251B12F253C1N1 [CTS]

Long life, 9mm diameter, composition element, variable resistor; 寿命长，直径9mm ，组成元素，可变电阻器


型号：	251B12F253C1N1
厂家：	CTS
描述：	Long life, 9mm diameter, composition element, variable resistor 寿命长，直径9mm ，组成元素，可变电阻器电阻器可变电阻器
文件：	总2页 (文件大小：68K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Series 251

Long life, 9mm

diameter, composition

element, variable

resistor

Features

• 1 million cycle life

• Miniature 9 mm size

• Multiple rotation angles available

• Low rotational torque

• Sturdy insert molded PC terminals

• Bushing mount or shaftless available

• Tap available

Electrical and Mechanical Specifications

Resistance Range

Angle of Rotation

10 K ohms through 200 K ohms

Total Rotation - With Shaft: 180°

No Shaft: 360°

Effective Rotation: 38°, 40°, 50°, 60°,

70°, 85°, 90° or 110° available

(Typical joystick control use.)

Resistance Tolerance

Standard: ± 20%

Special: ± 10% and ± 30% available

Resistance Taper

Materials

Linear ± 5%

Housing: UL 94V-2

Shaft / Bushing: UL 94V-2

Base UL flame class 94HB

Insulation Resistance

100 megohms minimum @ 250 VDC

Operating Temperature

Shaft Information

-10°C to +70°C

Flatted, molded shaft

Diameter: 3.96 mm or 5.0 mm,

depending on shaft trim

Rotational Torque

3 to 10 gf-cm

Rotational Life

Mounting Information

Bushing mount (unthreaded)

Diameter: 7.00 mm

1,000,000 cycles

Power Rating

Length: 5.00 mm

0.01 watt at 50°C derated to no load at 85°C

Tap Available

Maximum Operating Voltage

4° angle at 50% rotation optional

Other taps available - consult CTS

Maximum 50 VAC or 5 VDC

Technical Data Sheet 1251

C T S C O R P O R A T I O N / M A N U F A C T U R E R O F R E L I A B L E E L E C T R O N I C C O M P O N E N T S

CTS SERIES 251

“T” Shaft Trim

“F” Shaft Trim

No Shaft

Mounting Hole Detail

DIMENSION:

INCH

Mounting Hole Detail

DIMENSION:

INCH

Hole Placement Detail

View from pot mounting side

DIMENSION:

INCH

Order Information

Part Number Code For Ordering

251

254

Terminal Type

B-Straight P.C.

Specials

1 - None

B - W/bushing

Resistance Tol

A: 10%

B: 20%

Effective Angle

1- 40°

2- 50°

3- 60°

4- 38°

5- 110°

6- 85°

7- 70°

“L” Shafts Length

00 - No shaft

12 - 12 mm

Resistance Tap

N: No center tap

T: 4° tap at center

C: 30%

Shafts Trim

0 - No shaft

F - 5 mm dia flatted

thickness 3.5 mm

T - 4 mm dia flatted

thickness 3.45 mm

15 - 15 mm

Resistance Code Examples

Code

252

253

254

255

Resistance

2.5K

25K

250K

2.5Meg

9- 90°

Order From:

CTS CORPORATION, ELECTROCOMPONENTS / 1601 Mishawaka Street / Elkhart, Indiana 46514

North America Toll Free (888) 287-4690 / (219) 296-6700 / FAX: (219) 293-1240 http://www.ctscorp.com

CTS COMPONENTS TAIWAN, LTD. / 7, Central 6th Road (Chung Liu Road) / P.O. Box 26-20

Kaohsiung Export Processing Zone / Kaohsiung, Taiwan, Rep. of China

(07) 8216145 / FAX: (07) 8417642.8110040

5M-3-99I