3329M-1-253A datasheet, PDF - EEWORLD Datasheet

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3329M-1-253A: DescriptionTrimmer, Cermet, 0.5W, 25000ohm, 10% +/-Tol, -100,100ppm/Cel, 2624,; CategoryPassive components The resistor; File Size414KB，3 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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3329M-1-253A Overview

Trimmer, Cermet, 0.5W, 25000ohm, 10% +/-Tol, -100,100ppm/Cel, 2624,

3329M-1-253A Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Objectid	1590191644
Reach Compliance Code	not_compliant
Actuator direction	HORIZONTAL
Actuator type	SCREW
structure	Trimmer Pot
JESD-609 code	e0
Lead diameter	0.457 mm
Installation features	THROUGH HOLE MOUNT
Number of terminals	3
number of turns	1
Maximum operating temperature	150 °C
Minimum operating temperature	-55 °C
Package height	8.38 mm
Package length	6.6 mm
Package form	PCB Mount
Package width	6.1 mm
method of packing	Ammo Pack
Rated power dissipation(P)	0.5 W
Rated temperature	85 °C
resistance	25000 Ω
resistance law	LINEAR
Resistor type	TRIMMER
rotation angle	240 deg
surface mount	NO
technology	CERMET
Temperature Coefficient	100 ppm/°C
Terminal surface	Tin/Lead (Sn/Pb)
Terminal shape	WIRE
Tolerance	10%
Operating Voltage	300 V

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Features

Industrial / Sealed

5 standard terminal styles

Tape and reel packaging available

Listed on the QPL for style RJ50 per

MIL-PRF-22097 and RJR50 per

High-Rel MIL-PRF-39035

1/4 ˝ Round / Single-Turn / Cermet

RoHS compliant* version available

For trimmer applications/processing

guidelines, click here

Electrical Characteristics

Standard Resistance Range

................................. 10 to 1 megohm

(see standard resistance table)

Resistance Tolerance ........... ±10 % std.

(closer tolerance available)

Absolute Minimum Resistance

.................................... 1 % or 2 ohms

(whichever is greater)

Contact Resistance Variation

........................ 3.0 % or 3 ohms max.

(whichever is greater)

Adjustability

Voltage .................................. ±0.05 %

Resistance ............................ ±0.15 %

Resolution ................................... Infinite

Insulation Resistance ............... 500 vdc.

1,000 megohms min.

Dielectric Strength

Sea Level................................ 600 vac

80,000 Feet ............................ 250 vac

Adjustment Angle ................. 240 ° nom.

Environmental Characteristics

Power Rating @ 85 °C (300 volts max.)

............................................... 0.5 watt

Power Rating @ 150 °C ................ 0 watt

Temperature Range ... -55 °C to +150 °C

Temperature Coefficient ... ±100 ppm/°C

Seal Test ......................85 °C Fluorinert†

Humidity .......MIL-STD-202 Method 103

96 hours

(3 %

ΔTR,

10 Megohms IR)

Vibration ....... 30 G (1 %

ΔTR;

1 %

ΔVR)

except “P” pin style

Shock ......... 100 G (1 %

ΔTR;

1 %

ΔVR)

Load Life

............ 1,000 hours 0.5 watt @ 85 °C

(3 %

ΔTR;

3 % CRV)

Rotational Life .......................200 cycles

(4 %

ΔTR;

4 % CRV)

Physical Characteristics

Mechanical Angle ................. 260 ° nom.

Torque............................. 5.0 oz-in. max.

Stop Strength ................. 5.0 oz -in. min.

Terminals .......................Solderable pins

Weight ....................................... 0.02 oz.

Marking.........Manufacturer’s trademark,

resistance code, date code,

manufacturer’s model number

and style

Wiper ............... 50 % (Actual TR) ±10 %

Standard Packaging .....50 pcs. per tube

Adjustment Tool..............................H-90

3329 - 1/4 ˝ Round Trimpot

Trimming Potentiometer

Product Dimensions

3329H

2.54

(.100)

45° REF.

2.54

(.100)

.38

(.015)

5.79

(.228)

3329P-DK9

6.35 ± .51

(.250 ± .020)

ADJ. SLOT

2.79 ± .038

DIA.

(.110 ± .001)

.64

WIDE

(.025)

.51

DEEP

(.020)

4.75 MIN.

(.187)

.46 ± .05

(.018 ± .002)

DIA. TYP.

90° ± 5°

4.57

(.180)

6.35 ± .51

(.250 ± .020)

6.78 ± 2.24

(.267 ± .088)

ADJ. SLOT

3.56 LONG

(.140)

.64

WIDE

(.025)

1.02

DEEP

(.040)

.43 ± .13

(.017 ± .005)

.46 ± .05

(.018 ± .002)

DIA. 3 PINS

3329P

2.54

(.100)

2.54

(.100)

2.54

(.100)

6.78 ± 2.24

(.267 ± .088)

2.54

(.100)

2.54

(.100)

2.54

(.100)

6.35 ± .51

(.250 ± .020)

5.82 ± .25

(.229 ± .010)

DIMENSIONS:

(INCHES)

0.25

TOLERANCES: ±

EXCEPT WHERE NOTED

(.010)

3329S

5.08

(.200)

6.60

(.260)

.38

(.015)

2.54

(.100)

2.54

(.100)

6.10

(.240)

CCW

WIPER

8.38 ± .51

(.330 ± .020)

CLOCKWISE

7.75 ± 2.97

(.305 ± .117)

2.54

(.100)

1 2 3

.89

(.035)

How To Order

Model

Style

3329 M - 1 - 103 __ LF

3329W

5.08

(.200)

8.38 ± .51

(.330 ± .020)

6.60

(.260)

.38

(.015)

2.54

(.100)

2.54

(.100)

6.10

(.240)

Standard or Modified

Product Indicator

-1 = Standard Product

-DK9 = Plastic Spacer

Resistance Code

Packaging Designator

Blank = Tube (Standard)

R = Tape and Reel (M & U Pin Styles

Only)

A = Ammo Pack (M & U Pin Styles Only)

Terminations

LF = 100 % Tin-plated (RoHS compliant)

Blank = 90 % Tin / 10 % Lead-plated

(Standard)

Consult factory for other available options.

Tape and reel material meets Antistatic ANSI/

ESD 5541-2003 packaging standards.

7.75 ± 2.97

(.305 ± .117) 2.54

(.100)

.89

(.035)

3329X

5.08

(.200)

8.38 ± .51

(.330 ± .020)

6.60

(.260)

.38

(.015)

2.54

(.100)

2.54

(.100)

6.10

(.240)

7.75 ± 2.97

(.305 ± .117) 2.54

(.100)

1 2 3

.89

(.035)

WARNING Cancer and

Reproductive Harm

www.P65Warnings.ca.gov

*RoHS Directive 2015/863, Mar. 31, 2015 and Annex

“Trimpot” is a trademark of Bourns, Inc. †“Fluorinert” is a registered trademark of 3M Co.

Specifications are subject to change without notice. Users should verify actual device performance in their specific

applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the

last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

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