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3339S-1-253LF: 产品描述Trimmer Resistors - Through Hole 5/16" RD TRIMPOT 25K 4-TURN CERMET; 产品类别无源元件; 文件大小188KB，共1页; 制造商Bourns; 官网地址http://www.bourns.com; 标准

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3339S-1-253LF概述

Trimmer Resistors - Through Hole 5/16" RD TRIMPOT 25K 4-TURN CERMET

3339S-1-253LF规格参数

参数名称	属性值
Product Attribute	Attribute Value
制造商 Manufacturer	Bourns
产品种类 Product Category	Trimmer Resistors - Through Hole
RoHS	Details
端接类型 Termination Style	Pin
产品 Product	Multiturn
电阻 Resistance	25 kOhms
Adjustment	Side Crossed
功率额定值 Power Rating	500 mW (1/2 W)
容差 Tolerance	10 %
系列 Packaging	Tube
类型 Type	Trimmers
Element Type	Cermet
工厂包装数量 Factory Pack Quantity	50
单位重量 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

■

Four-Turn / Cermet / Industrial / Sealed

■

Unique planetary drive offers precise wiper

■

For trimmer applications/processing

guidelines,

click here

setting of a multiturn in a single-turn

package size

■

Top and side adjust styles

■

RoHS compliant* version available

3339 - 5/16 ” Round Trimpot

Trimming Potentiometer

Electrical Characteristics

Standard Resistance Range

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

(see standard resistance table)

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

(tighter tolerance available)

Absolute Minimum Resistance

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

(whichever is greater)

Contact Resistance Variation

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

(whichever is greater)

Adjustability

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

Resistance .............................. ±0.1 %

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

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

1,000 megohms min.

Dielectric Strength

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

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

Eﬀective Travel ...................4 turns nom.

Environmental Characteristics

Power Rating (300 volts max.)

85 °C ...................................... 0.5 watt

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)

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

ΔTR;

1 %

ΔVR)

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

(3 %

ΔTR;

3 % or 3 ohms,

whichever is greater, CRV)

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

(3 %

ΔTR;

3 % or 3 ohms,

whichever is greater, CRV)

Physical Characteristics

Torque................................ 3 oz-in. max.

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

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

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

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

trademark, resistance code,

wiring diagram, date

code, manufacturer’s

model number and style

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

Flammability ...........................U.L.94V-0

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

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

REV. 11/15

Product Dimensions

3339H

Common Dimensions

(Top Adjust)

ADJ. CROSS SLOT

2.54

LONG X

(.100)

.64

WIDE X (2 PLACES)

(.025)

.76

DEEP X

(.030)

.38

90°

1°

(.015)

REF.

2.54

.025

(.10

.01)

CCW

CLOCKWISE

WIPER

(INCHES)

DIMENSIONS:

TOLERANCES: ±

0.25

(.010)

4.78 MIN.

(.188)

EXCEPT WHERE NOTED

6.35

(.250)

How To Order

3339 H - 1 - 103 LF

.51

(.020)

7.62 DIA. .43

.05

(.300)

(.017

.002)

DIA.

2.54

.025

(.10

.01)

Model

Style

Standard or Modiﬁed

Product Indicator

-1 = Standard Product

Resistance Code

2.54

(.100)

3339P

6.35

(.250)

2.54

(.100)

2.54

(.100)

Terminations

LF = 100 % Tin-plated (RoHS compliant)

Blank = 90 % Tin / 10 % Lead-plated

(Standard)

Consult factory for other available options.

7.62

DIA.

(.300)

.51

(.020)

3339S

Common Dimensions (Side Adjust)

7.62

(.300)

DIA.

8.00

.38

(.315

.015)

9.53

.38

(.375

.015)

5.54

.38

(.218

.015)

.38

(.015) MIN.

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

5.97

(.235)

MIN.

4.75

(.187)

.64

(.025)

8.13

.38

(.320

.015)

.43

.05

(.017

.002)

DIA.

4.57

(.180)

2.54

(.100)

2.54

(.100)

5.08

(.200)

3339W

8.00

.38

(.315

.015)

9.53

.38

(.375

.015)

5.54

.38

(.218

.015)

.38

(.015) MIN.

5.97

(.235)

Popular distribution resistance values listed in

boldface. Special resistances available.

.64

(.025)

8.13

.38

(.320

.015)

2.54

(.100)

5.08

(.200)

4.57

(.180)

2.54

(.100)

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

“Trimpot” is a registered trademark of Bourns, Inc.

†“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.

3339S-1-253LF

3339S-1-253LF在线购买

3339S-1-253LF概述

3339S-1-253LF规格参数

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