91U1A-T16-A datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Passive components> 91U1A-T16-A

91U1A-T16-A: DescriptionRES,TAPPED,CONDUCTIVE PLASTIC,25K OHMS,20% +/-TOL,-1000,1000PPM TC,6350 CASE; CategoryPassive components; File Size211KB，5 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

Download Datasheet Parametric View All

91U1A-T16-A Overview

RES,TAPPED,CONDUCTIVE PLASTIC,25K OHMS,20% +/-TOL,-1000,1000PPM TC,6350 CASE

91U1A-T16-A Parametric

Parameter Name	Attribute value
state	ACTIVE
Manufacturer Series	91
Resistor type	Potentiometer

Preview

Download Datasheet

View All

Features

■

Features one-piece molded plastic shaft

and rotor assembly

Available in a variety of pin-out

configurations

Virtually infinite electrical circuit isolation

■

Model 96 sealed for board wash

Metal shaft available as special feature

91, 92, 93, 94, 95, 96, 99 - 5/8 ” Square Single-Turn Panel Control

99 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Potentiometer Specifications

Initial Electrical Characteristics

Conductive Plastic Element

Cermet Element

Standard Resistance Range

Linear Tapers (A, B, E, & H) ................................................................(B & E) 1 K ohms to 1 megohm ......................(A & H) 100 ohms to 1 megohm

Audio Tapers (C, D, F, G, S, & T).........................................................(D,G,S, & T) 1 K ohms to 1 megohm ..............(C & F) 1 K ohms to 1 megohm

Total Resistance Tolerance .....................................................................10 % or 20 % .................................................5% or 10%

Independent Linearity .............................................................................±5 %...............................................................±5 %

Absolute Minimum Resistance ...............................................................2 ohms maximum........................................... 2 ohms maximum

Effective Electrical Angle ........................................................................(Linear tapers) 240 ° ± 5 °...............................(Linear tapers) 240 ° ± 6 °

(Audio tapers) 225 ° ± 5 °

(Audio tapers) 225 ° ± 6 °

Contact Resistance Variation .................................................................±1 %...............................................................±1 % or 3 ohms (whichever is greater)

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level............................................................................................1,500 VAC minimum.......................................1,500 VAC minimum

70,000 Feet ........................................................................................500 VAC minimum..........................................500 VAC minimum

Insulation Resistance (500 VDC) ............................................................1,000 megohms minimum..............................1,000 megohms minimum

Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)

+70 °C Single Section Assembly .......................................................(Linear tapers) 0.5 watt...................................(Linear tapers) 2 watts

(Audio tapers) 0.25 watt

(Audio tapers) 1 watt

+70 °C Multiple Section Assembly.....................................................(Linear tapers) 0.5 watt/section......................(Linear tapers) 1 watt/section

(Audio tapers) 0.25 watt/section

(Audio tapers) 0.5 watt/section

+125 °C ..............................................................................................0 watt..............................................................0 watt

Theoretical Resolution ............................................................................Essentially infinite ...........................................Essentially infinite

Environmental Characteristics

Operating Temperature Range ...............................................................+1 °C to +125 °C ............................................+1 °C to +125 °C

Storage Temperature Range...................................................................-55 °C to +125 °C...........................................-55 °C to +125 °C

Temperature Coefficient Over Storage Temperature Range...................±1,000 ppm/°C...............................................±150 ppm/°C

Vibration (Single Section)........................................................................15 G................................................................15 G

Total Resistance Shift.........................................................................±2 % maximum ..............................................±2 % maximum

Voltage Ratio Shift..............................................................................±5 % maximum ..............................................±5 % maximum

Shock (Single Section)............................................................................30 G................................................................30 G

Total Resistance Shift.........................................................................±2 % maximum ..............................................±2 % maximum

Voltage Ratio Shift..............................................................................±5 % maximum ..............................................±5 % maximum

Load Life .................................................................................................1,000 hours ....................................................1,000 hours

Total Resistance Shift.........................................................................±10 % maximum ............................................±5 % maximum

Rotational Life (No Load) ........................................................................100,000 cycles ...............................................100,000 cycles

Total Resistance Shift.........................................................................(Linear tapers) 10 ohms or ±15 % TRS max. ...(All tapers) ±5 % TRS max.

(whichever is greater)

(Audio tapers) ±20 % maximum

Contact Resistance Variation @ 50,000 cycles ..................................(Linear tapers) ±2 % .......................................±2 %

(Audio tapers) ±3 % .......................................±3 %

Moisture Resistance (MIL-STD-303, Method 103, Condition B)

Total Resistance Shift.........................................................................(Linear tapers) ±10 % TRS maximum ............(All tapers) ±5 % TRS maximum

(Audio tapers) ±20 % TRS maximum

Insulation Resistance (500 VDC) ........................................................100 megohms minimum.................................100 megohms minimum

IP Rating (Model 96) ...............................................................................IP 65 ...............................................................IP 65

(All Others) ..........................................................................................IP 40 ...............................................................IP 40

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

91, 92, 93, 94, 95, 96, 99 - 5/8 ” Square Single-Turn Panel Control

99 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Potentiometer Specifications

Mechanical Characteristics

Stop Strength (1/4 ” D shaft)......................................................................................................................................................................45.19 N-cm (4 lb.-in.)

(1/8 ” D shaft) ....................................................................................................................................................................33.89 N-cm (3 lb.-in.)

Mechanical Angle ........................................................................................................................................................................................................300 ° ±5 °

Torque

Starting ....................................................................................................................................................................0.3 max. above average running torque

Running Torque

Single or Dual Section (A ,D & R Bushings) ..............................................................................................................0.21 to 1.06 N-cm (0.3 to 1.5 oz.-in.)

Single or Dual Section (C & U Bushings) ..................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)

Mounting ............................................................................................................................................(Metal Bushing) 1.7-2.0 N-m (15-18 lb.-in.) maximum

Plastic Bushing) 56-79 N-cm (5-7 lb.-in.) maximum

Variation ................................................................................................................................................0.35 N-cm (0.5 oz.-in.) maximum in 45 ° shaft travel

Weight (Single Section) ..................................................................................................................................................................................7 grams maximum

(Each Additional Section) ..........................................................................................................................................................................4 grams maximum

Terminals..........................................................................................................................................................Printed circuit terminals, J-Hooks or solder lugs

Soldering Condition ......................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.

Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.

Marking............................................................................................................Manufacturer’s trademark, date code, resistance, manufacturer’s part number

Ganging (Multiple Section Potentiometers)......................................................................................................................................................2 cups maximum

Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.

NOTE: ALL MODEL 90 PERFORMANCE SPECIFICATIONS DO NOT APPLY TO UNITS SUBJECTED TO PRINTED CIRCUIT BOARD CLEANING PROCEDURES, EXCEPT FOR THE SEALED

VERSION (MODEL 96).

AT ROOM AMBIENT: +25 °C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

91, 92, 93, 94, 95, 96, 99 - 5/8 ” Square Single-Turn Panel Control

99 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Rotary Switch Specifications

Initial Electrical Characteristics

Contacts:

DPST ..................................................................................................................................................................................N.O/N.O., N.C./N.C. or N.O./N.C.

DPDT....................................................................................................................................................................................2 N.O./N.C. (break before make)

Power Rating (Resistive Load):

DPST ................................................................................................................2 A @ 125 volts RMS-60 Hz or 2 A @ 28 VDC, 1 A @ 250 volts RMS-60 Hz

DPDT ..............................................................................................................................................................1 A @ 125 volts RMS-60 Hz or 1 A @ 28 VDC

Contact Resistance (0.1 VDC-10 mA)........................................................................................................................................................10 milliohms nominal

Contact Bounce ..................................................................................................................................................................................5 milliseconds maximum

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level ................................................................................................................................................................................................1500 VAC minimum

Insulation Resistance ..........................................................................................................................................................................1000 megohms minimum

Environmental Characteristics

Operating Temperature Range ............................................................................................................................................................................0 °C to +70 °C

Exposure Temperature Range ........................................................................................................................................................................-65 °C to +125 °C

Vibration (Dual Section) ..........................................................................................................................................................................................................8 G

Contact Resistance ............................................................................................................................................................................10 milliohms maximum

Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum

Shock (Dual Section) ............................................................................................................................................................................................................20 G

Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum

Rotational Life ........................................................................................................................................................................................................25,000 cycles

Switch Actuating Torque (50% Duty cycle @ Rated Power Load) ......................................................................................1.41 to 4.94 N-cm (2 to 7 oz.-in.)

Moisture Resistance (MIL-STD-202, Method 106, Condition B)

Contact Resistance (0.1 VDC-10 mA) ................................................................................................................................................10 milliohms maximum

Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC) ........................................................................................100 megohms minimum

Housing Material ................................................................................................................................High temperature, flame retardant, thermosetting plastic

Mechanical Characteristics

Actuating Torque (Each Section, Switch Module Only) ......................................................................................................3.53 to 10.59 N-cm (5 to 15 oz.-in.)

Running Torque (Out of Detent, 2-4 Module Assembly) ......................................................................................................0.21 to 1.41 N-cm (0.3 to 2 oz.-in.)

Detent........................................................................................................................................................................................................CW or CCW standard

Actuation Angle..............................................................................................................................................................................................................20 ° ±5 °

Contact Materials ............................................................................................................................................................................Fine silver with gold overlay

Terminal Styles ....................................................................................................................................................................................................Solder lug only

Standard Orientation ..................................................................................................................................................................In-line with control terminals

Optional ..............................................................................................................................................................................Rotated 90 ° CCW from standard

Terminal Strength (Before and After Soldering Heat Exposure)..............................................................................................................0.9 kg (2 lbs.) minimum

NOTE: Model 99 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Recommended Resources

Grain pest detection alarm

UHF ultra high frequency motion detector circuit diagram

Transistor AC voltage regulator circuit

Trickle charging current control circuit

555 single-phase quantitative power supply controller circuit

Broadband operational amplifier circuit

PWM module routine, no waveform, please help me find out which setting is wrong, lm3s9b92: #include "inc/hw_memmap.h" #include "inc/hw_types.h"#include "driverlib/gpio.h" #include "driverlib/sysctl.h" #include "driverlib/pwm.h" void pwm(void) { SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM); Sys...; 慢慢来 Microcontroller MCU

Learning experience of "Using MSP430 LaunchPad to start development work": These days I have studied "TI's premium course - using MSP430 LaunchPad to start development work".The course is good, and the TI engineers explained it in great detail! The course introduces the vari...; 闲云潭影 Microcontroller MCU

Teachers, please give me some advice, what is the role of the capacitor connected in parallel with the MOS tube in the power supply circuit in the figure?: Could you please give me some advice, what is the function of the capacitor in the red box connected to the MOS tube in the power supply circuit in the figure?...; kal9623287 Power technology

As a voltage reference with low power consumption within 5uA: I would like to ask you a question, is it possible to make a voltage reference with low power consumption within 5uA?...; xiaomi Power technology

Compilation problem of ucosII transplant code for LM3S9B92: I found a ready-made transplant code my9b92_uCOSII_demo for transplanting ucosII to LM3S9B92 on the Internet (I guess many people use this transplant code), but it always fails to compile in keil4, an...; 梦归魂 Microcontroller MCU

Understanding MPU (Memory Protection Unit): [align=left][font=宋体][size=4]In order to deepen the understanding of the MPU memory protection module of raw os, I feel it is necessary to explain to everyone what MPU is. Only by correctly understand...; jorya_txj Embedded System

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components