3329H-1-471 datasheet, PDF - EEWORLD Datasheet

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3329H-1-471: DescriptionTrimmer Resistors - Through Hole 1/4INRND 470 OHM 10% 0.5WATTS; CategoryPassive components; File Size210KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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3329H-1-471 Overview

Trimmer Resistors - Through Hole 1/4INRND 470 OHM 10% 0.5WATTS

3329H-1-471 Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	Bourns
Product Category	Trimmer Resistors - Through Hole
RoHS	N
Termination Style	Pin
Product	Single Turn
Resistance	470 Ohms
Adjustment	Top Slot
Power Rating	500 mW (1/2 W)
Tolerance	10 %
Minimum Operating Temperature	- 25 C
Maximum Operating Temperature	+ 100 C
Operating Temperature Range	- 25 C to + 100 C
Type	Trimmer Resistors - Single Turn
Element Type	Cermet
Factory Pack Quantity	50
Unit Weight	0.020000 oz

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VE S CO

AV R M

AI SIO PL

LA N IA

BL S NT

Features

1/4” Round / Single-Turn / Cermet

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

RoHS compliant* version available

guidelines, click here

For trimmer applications/processing

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

3329H

Product Dimensions

3329P-DK9-RC

2.54

(.100)

.38

(.015)

5.79

(.228)

2.54

(.100)

45° REF.

6.35 ± .51

(.250 ± .020)

ADJ. SLOT

2.79 ± .038

DIA.

(.110 ± ..001)

.64

WIDE

(.025)

.51

DEEP

(.020)

4.75 MIN.

(.187)

Ro VE LEA

HS RS D

C ION FRE

OM S E

PL AR

IA E

.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)

6.10

(.240)

CCW

3329S

5.08

(.200)

6.60

(.260)

.38

(.015)

2.54

(.100)

2.54

(.100)

CLOCKWISE

WIPER

8.38 ± .51

(.330 ± .020)

7.75 ± 2.97

(.305 ± .117)

2.54

(.100)

1 2 3

.89

(.035)

How To Order

Model

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)

Style

Standard or Modified

Product Indicator

-1 = Standard Product

-DK9 = Plastic Spacer

Resistance Code

Packaging Designator

Blank = Tube (Standard)

R = Tape and Reel (M and U Pin Styles

Only)

A = Ammo Pack (M and 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)

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

†“Fluorinert” is a registered trademark of 3M Co.

Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their specific applications.

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