251B000103C1TB [CTS]

Long Life 9mm Carbon Composition Rotary Potentiometer;


型号：	251B000103C1TB
厂家：	CTS
描述：	Long Life 9mm Carbon Composition Rotary Potentiometer
文件：	总2页 (文件大小：269K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Data Sheet

Series 251

Rotary Potentiometer

Electrocomponents

Long Life 9mm

Carbon Composition

Rotary Potentiometer

Features

• 1M Cycle Life Available

• Miniature 9mm Size

• Light Rotational Torque

• Molded Shaft or Rotor Available

• Sturdy Insert Molded Terminal

• Low Noise

• Low Cost

• RoHS compliant

Electrical and Mechanical Specifications

Resistance Range

Stop Strength

10 K through 200 K ohms, linear

3 kgf-cm minimum

Push-Pull Strength on Shaft

ance

ce Toler

Resistan

5 kg for 10 seconds

± 10%, ± 20%, ± 30%

Power Rating

Rotational Life

0.01 watts @ 50°C

250,000 cycles ( 240° to 280° effective electrical angle)

1,000,000 cycles (40° to 110° effective electrical angle)

Dielectric Stength

250 VAC for 1 minute

Operating Temperature

- 10°C to 70°C

Maximum Operating Voltage

50 VAC, 5 VDC

Solder Heat Resistance

260°C for 5 seconds

Insulation Resistance

100 Megohm minimum @ 250 VDC

MountingInformation

Bushing Mount

Angle of Rotation

Snap-in Mount

Total Rotational Angle: 300°

Effective Electrical Angle: 40°, 60°, 110°, 280°

Rotational Torque

3 to 30 gf-cm

1 - 2

CTS Electrocomponents

05/19/10

www.ctscorp.com

"T" Shaft Trim, Bushing Mount

2.5±0.05

+0.05

-0.10

+.002

-.004

.0985±.002

5.1

0.5

3.96

.156

L±

10.0

.394

.201

.020

3.7

REF.

5.0

.197

.146

±0.10

±.004

3.45

.136

5.0±0.05

.197±.002

4.9

.193

Ø7.0

.276

5.8

.228

6.2

.244

+0.2

-0.0

+.008

-.000

3.6

1.1

(3)

0.5

.020

.142

.043

4.4

.173

0.8

0.5

.020

.031

MOUNTING SURFACE

0.3

2.0

.012

.079

TERMINAL HOLE DETAIL

+0.0

-0.1

+.000

-.004

0.8

3.7

(3)

.031

.146

2.5

.0985

5.0

.197

DIMENSION:

INCH

"F" Shaft Trim, Bushing Mount

2.5±0.05

+0.05

-0.10

-.002

-.004

5.1

.0985±.002

0.5

.020

5.00

.197

L±

10.0

.394

.201

3.7

REF.

5.0

.146

.197

±0.10

±.004

3.50

.138

7.0

5.0±0.05

.276

4.9

.197±.002

.193

Ø7.0

.276

5.8

6.2

+0.2

3.6

1.1

-0.0

.228

.244

(3)

.142

+.008

-.000

0.5

.043

4.4

.020

0.8

.173

0.5

.031

MOUNTING SURFACE

0.3

2.0

.020

.012

.079

+0.0

TERMINAL HOLE DETAIL

0.8

-0.1

3.7

(3)

+.000

-.004

.146

.031

2.5

.0985

5.0

.197

DIMENSION:

INCH

Slotted Rotor, Snap-in Mount

9.5

.374

1.0

3.1

.039

.122

10.3

.406

1.2(3)

.047

7.40

.291

0.5

8.5

.335

(2)

.020

7.40

.291

1.30±0.1

4.0

(3)

4.05

4.9

.051±.004

.157

.159

3.20

.126

.193

11.1

.437

3.0

1.8

8.20

.322

(2)

37°(2)

.071

.118

0.5

.020

(2)

10.6

.417

7.2

1.8

.071

1.0

.283

9.60

.378

.039

0.3

.012

+0.0

1.56

.061

(3)

0.8

2.5

-0.1

(2)

HOLE PLACEMENT DETAIL VIEW

FROM POT. MOUNTING SIDE.

+.000

.098

.031

-.004

5.0

0.3

.012

.197

DIMENSION:

INCH

Ordering Information

251

B 12

103 B

RESIST TOL

RESIST TAP

SHAFT TRIM

TERMINAL STYLE

B- PC terminal

A- ± 10%

B- ± 20%

C- ± 30%

N - No center tap

T - 4° tap at center

F - 5.00 mm dia., Flatted

T - 3.96 mm dia., Flatted

0 - Slotted rotor

EFFECTIVE

ELECTRICAL ANGLE

SPECIALS

SHAFT LENGTH “L”

RESISTANCE CODE

EXAMPLES

1 - Without bushing

B- Bushing (No thread)

MOLDED SHAFT LENGTH

1- Linear (40°)

3- Linear (60°)

5- Linear (110°)

9- Linear (280°)

CODE RESISTANCE

Notes:

12- 12 mm

15- 15 mm

Without bushing for slotted rotor.

Bushing (No thread) for shaft.

103

253

503

104

10 K

25 K

50 K

MOLDED SLOTTED ROTOR

100 K

00- Slotted rotor

2 - 2

CTS Electrocomponents

05/19/10

www.ctscorp.com

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