3269W-2-500G datasheet, PDF - EEWORLD Datasheet

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3269W-2-500G: DescriptionPotentiometer, Cermet, 0.25W, 50ohm, 10% +/-Tol, -100,100ppm/Cel, 2517,; CategoryPassive components The resistor; File Size319KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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3269W-2-500G Overview

Potentiometer, Cermet, 0.25W, 50ohm, 10% +/-Tol, -100,100ppm/Cel, 2517,

3269W-2-500G Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Objectid	928100049
Reach Compliance Code	not_compliant
YTEOL	0
structure	Rectangular
JESD-609 code	e0
Maximum operating temperature	150 °C
Minimum operating temperature	-65 °C
Package height	7.44 mm
Package length	6.35 mm
Package form	SMT
Package width	4.32 mm
method of packing	TR, 13 Inch
Rated power dissipation(P)	0.25 W
resistance	50 Ω
Resistor type	POTENTIOMETER
rotation angle	4320 deg
size code	2517
technology	CERMET
Temperature Coefficient	100 ppm/°C
Terminal surface	Tin/Lead (Sn/Pb)
Tolerance	10%

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Features

VE S CO

AV R M

AI SIO PL

LA N IA

BL S NT

■

Stable, inﬁnite resolution cermet element

■

Vertical and horizontal adjust styles

■

Optional packaging on embossed tape

■

Compatible with surface mount

Model 3269-2 conﬁgurations are

available but not recommended

for new designs. 3269-1

conﬁgurations are preferred.

manufacturing processes

■

RoHS compliant* - see

processing

information

on RoHS compliant surface

mount trimmers

3269 - 1/4 ” Square SMD Trimpot

Trimming Potentiometer

Electrical Characteristics

Standard Resistance Range

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

(see standard resistance table)

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

(closer tolerance available)

Absolute Minimum Resistance

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

(whichever is greater)

Contact Resistance Variation

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

(whichever is greater)

Adjustability

Voltage .................................. ±0.02 %

Resistance ............................ ±0.05 %

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

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

1,000 megohms min.

Dielectric Strength

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

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

Effective Travel .................12 turns nom.

Environmental Characteristics

Power Rating (300 volts max.)

85 °C .................................... 0.25 watt

150 °C ....................................... 0 watt

Temperature Range ... -65 °C to +150 °C

Temperature Coefﬁcient ... ±100 ppm/°C

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

Humidity .......MIL-STD-202 Method 106

(2 %

ΔTR;

IR 100 Megohms)

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

ΔTR;

1 %

ΔVR)

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

ΔTR;

1 %

ΔVR)

Load Life .. 1,000 hours 0.25 watt @ 85 °C

(3 %

ΔTR;

3 % or 3 ohms

whichever is greater, CRV)

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

(2 %

ΔTR;

3 % or 3 ohms,

whichever is greater, CRV)

Physical Characteristics

Torque............................. 3.0 oz-in. max.

Mechanical Stops ................. Wiper idles

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

Weight ..................................... 0.015 oz.

Marking........................... Manufacturer’s

trademark, resistance code,

wiring diagram, date code,

manufacturer’s model

number and style

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

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

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

Product Dimensions

3269P

Common Dimensions

ADJ. SLOT 1.78 DIA. X .51 WIDE X .51 DEEP

(.020)

(.070)

1.02

(.040)

6.35

.51

(.250

.020)

CCW

WIPER

CLOCKWISE

(INCHES)

1.02

(.040)

TYP

3 PLCS.

DIMENSIONS:

TOLERANCES: ±

0.25

(.010)

EXCEPT WHERE NOTED

How To Order

1.52

.38

(.060

.015)

5.21 ± 0.63

(.205 ± .025)

.46

.03

(.018

.001)

DIA. TYP.

3269W

.43

.05

(.017

.002)

DIA. TYP.

1.52

.38

(.060

.015)

1.02

(.040)

6.35

.51

SQ.

(.250

.020)

1.02

(.040)

7.44

(.293)

2.54

(.100) TYP. 3 PLCS.

2.54

(.100)

2.54

(.100)

3269 X - 1 - 103 G LF

Model

Style

Standard or Modiﬁed

Product Indicator

For P pin style:

-1 = Terminals #1 & #3 away from

sprocket holes

-2 = Terminals #1 & #3 toward

sprocket holes

For W & X pin styles:

-1 = Terminals #1 & #3 toward

sprocket holes

-2 = Terminals #1 & #3 away from

sprocket holes

1.02

(.040)

TYP

4.32

(.170)

For P, W & X pin styles:

-11 = ±5 % TR

Resistance Code

Embossed Tape Designator

G = Embossed Tape

“P” Style - 750 pcs./13 ˝ reel

“W, X” Style - 500 pcs./13 ˝ reel

Terminations

LF =

100 % Tin-plated (RoHS compliant)

Blank = 90 % Tin / 10 % Lead-plated

(Standard)

2.54

(.100)

3269X

1.02

(.040)

2.54

(.100)

1.52

.38

(.060

.015)

1.02

(.040)

2.29 TYP.

(.09) 3 PLCS.

7.44

(.293)

Standard Resistance Table

Resistance

(Ohms)

100

200

500

1,000

2,000

5,000

10,000

20,000

25,000

50,000

100,000

200,000

250,000

500,000

1,000,000

Resistance

Code

100

200

500

101

201

501

102

202

502

103

203

253

503

104

204

254

504

105

2.29

(.090)

TYP.

3 PLCS.

RECOMMENDED PCB

LAYOUT - "P"

RECOMMENDED PCB

LAYOUT - "W" & "X"

1.19

TYP.

(.047)

9.70

(.382)

2.54

(.100)

2.54

(.100)

1.19

TYP.

(.047)

3.30

(.130)

TYP.

7.62

(.300)

2.79

(.110)

TYP.

Popular distribution values listed in boldface.

Special resistances available.

2.54

(.100)

2.54

(.100)

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

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

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

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