3852B-281-105CL datasheet, PDF

Datasheet> All Categories > Passive components> The resistor> 3852B-281-105CL

3852B-281-105CL: DescriptionPotentiometer, Cermet, 1W, 1000000ohm, 10% +/-Tol, -150,150ppm/Cel,; CategoryPassive components The resistor; File Size232KB，3 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

Download Datasheet Parametric View All

3852B-281-105CL Overview

Potentiometer, Cermet, 1W, 1000000ohm, 10% +/-Tol, -150,150ppm/Cel,

3852B-281-105CL Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
package instruction	Panel Mount,
Reach Compliance Code	not_compliant
Actuator direction	HORIZONTAL
Actuator type	SHAFT
structure	Single Turn
gang number	1
Installation features	PANEL MOUNT
Number of terminals	3
number of turns	1
Maximum operating temperature	125 °C
Minimum operating temperature	-1 °C
Package diameter	19.05 mm
Package length	6.35 mm
Package shape	CYLINDRICAL PACKAGE
Package form	Panel Mount
Rated power dissipation(P)	1 W
Rated temperature	70 °C
resistance	1000000 Ω
resistance law	AUDIO
Resistor type	POTENTIOMETER
rotation angle	225 deg
surface mount	NO
technology	CERMET
Temperature Coefficient	150 ppm/°C
Terminal shape	LUG
Tolerance	10%

Preview

Download Datasheet

View All

Features

■

Single-turn (3851 and 3852)

Linear and audio tapers

3-3/4-turn (3856)

Wide resistance range

Minimal depth package

Good resolution

3851/3852/3856 - 3/4 ” Diameter Panel Control

Initial Electrical Characteristics

3851

Conductive Plastic Element

3852/3856

Cermet Element

Standard Resistance Range

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

Audio Tapers (C, D, F, and G) .............................................................1 K to 1 megohm.........................................1 K ohms to 1 megohm

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

Independent Linearity .............................................................................±10 %..........................................................(A & H tapers) ±5 %

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

Effective Electrical Angle ........................................................................250 ° ±5 °.....................................................250 ° ±5 °

Contact Resistance Variation .................................................................±1 %............................................................±3 % of total resistance or 3 ohms

(whichever is greater)

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

Sea Level............................................................................................900 VAC minimum.......................................900 VAC minimum

70,000 Feet ........................................................................................350 VAC minimum.......................................350 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 ...............................................................................................(Linear tapers) 1 watt...................................(Linear tapers) 2 watts

(Audio tapers) 0.5 watt

(Audio tapers) 1 watt

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

+150 °C ...................................................................................................................................................................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...................................................................-65 °C to +125 °C........................................-65 °C to +150 °C

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

Vibration..................................................................................................20 G.............................................................20 G

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

Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±6 % maximum

Shock......................................................................................................100 G...........................................................100 G

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

Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±6 % maximum

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

Total Resistance Shift.........................................................................±10 % maximum .........................................±3 % maximum

Rotational Life (No Load) ........................................................................100,000 cycles ............................................50,000 cycles

Total Resistance Shift.........................................................................±15 % TRS maximum ................................±5 % or 5 ohms TRS whichever is greater

Contact Resistance Variation .............................................................±3 %............................................................±3 %

Moisture Resistance (MIL-STD-202, Method 103, Condition B)

Total Resistance Shift.........................................................................±10 % maximum ........................................±2 % maximum

IP Rating .................................................................................................IP 40 ............................................................IP 40

Mechanical Characteristics

Stop Strength ..............................................................................................................................................................................................56.5 N-cm (5 lb.-in.)

Mechanical Angle ....................................................................................................................................................................280 ° ±5 ° / 3856 – 1350 ° ±50 °

Torque (Starting and Running) ..............................................................................................................A & B bushings 0.35 to 4.23 N-cm (0.05 to 6.0 oz.-in.)

C & E bushings 0.21 to 4.23 N-cm (0.3 to 6.0 oz.-in.)

3856 – 0.11 to 2.12 N-cm (0.15 to 3.0 oz.-in.)

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

Weight (Single Section) ................................................................................................................................................................................30 grams maximum

Terminals ........................................................................................................................................................................Printed circuit terminals 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.

Part can be wave soldered at 260 °C (500 °F) for 5 seconds, no wash process with no clean flux.

Marking....................................................................................................Manufacturer’s trademark, wiring diagram, resistance, date code, and part number

Ganging (Multiple Section Potentiometers) ......................................................................................................................................................1 cup maximum

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

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

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Recommended Resources

One of the no-load automatic stop circuits of DC arc welding machines

Household appliance voltage regulator circuit

Digital display stabilized power supply circuit

AM/FM radio circuit using three integrated circuits

Cold junction compensation thermocouple temperature measurement circuit

Absolutely usable switching power supply: Sanyo 80P power supply

Is the delay of CPLD language realized by FSM?: I would like to ask if the timing of the memory controller controlled by mainsysterm can be realized internally in CPLD. The memory controller is only connected to the input and output ports of the ex...; lvben5d FPGA/CPLD

Some questions about MSP430 driving LCD: [i=s] This post was last edited by vleang on 2014-3-22 15:00 [/i] I use MSP430F427A as the main control chip, com0~com3 are connected to the MCU's com0~com3 three voltage divider resistors are selecte...; vleang Microcontroller MCU

Highway speedometer: I have a homework assignment for a highway speedometer. Can any expert help me? I need some pointers. Thanks in advance!...; kly Embedded System

Novice question: About file reading under WINCE: [code]ifstream fin("1.txt"); if(fin==NULL) { MessageBox(_T("Cannot open file")); } CString str; char s[20]; //MessageBox(_T("Please enter the city:")); fin>>s; str=s; if(str==str1) { fin>>s; str=s; Me...; hottea Embedded System

The difference between high frequency capacitors and ceramic capacitors: Generally speaking, ceramic capacitors and high-frequency capacitors are two very similar capacitors. In fact, there are differences between high-frequency capacitors and ceramic capacitors. High-freq...; fish001 Analogue and Mixed Signal

Windows SCSI driver problem: I wrote a scsi mini driver for a virtual disk and now I have a problem. Because there is no hardware, I have to open a worker thread to handle data read and write operations. After an SRB is processed...; jackgongbuaa Embedded System

Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components