Datasheet > 15S501

15S501

更新时间： 2024-11-26 09:59:55

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	63K
描述
RES,TAPPED,WIREWOUND,500 OHMS,5% +/-TOL,-50,50PPM TC,2525 CASE

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15S501 数据手册

Models 12^S, 14^S, 15^S, 17^S, 18^S

Vishay Techno

1/4" [6.35 mm] Sq. Wirewound Trimmers

FEATURES

• Precious metal wiper

• 0.25 watt to + 85 °C

• TCR < 50 ppm/°C

• Solderable leads

• Special configurations available

• Military quality at affordable prices

APPLICATIONS

STANDARD RESISTANCE VALUES

Wirewound trimmers are particularly useful in those

applications where any combination of high power, low

temperature coefficient of resistance and/or excellent long

term life stability are important design considerations.

RESISTANCE*

(Ohms)

NOMINAL RESOLUTION

(%)

1.65

1.35

1.13

0.82

0.62

0.ꢀ9

0.3ꢀ

0.27

0.21

0.17

0.16

ELECTRICAL SPECIFICATIONS

Electrical Travel: 22 ꢀ turns

Resistance Range: 10 ohms to 5 kilohms, Extended range

available in non MIL-Spec product

Resistance Tolerance: 5 % standard,

Closer tolerances available

Temperature Coefficient: (- 65 °C to + 150 °C) 50 ppm/°C

Power Rating: 0.5 watt at + 85 °C derated to 0 watt at + 150 °C,

These specifications exceed MIL-Spec

End Resistance: 1 ohm or 2 %, whichever is greater

Equivalent Noise Resistance (ENR): 100 ohms maximum

Dielectric (DWV): 1000 VAC at atmospheric pressure,

These specifications exceed MIL-Spec

Insulation Resistance: >100000 Megohms (500 VDC),

These specifications exceed MIL-Spec

100

200

500

10k

20k

25k

*Other resistances available upon request.

MECHANICAL SPECIFICATIONS

CIRCUIT DIAGRAM

Operating Torque: 3 ounce inch maximum, 17^sand 18^s,

5 ounce inch maximum, 12^s, 1ꢀ^sand 15^s

Rotation: Clutch stop, wiper idles

Weight: 0.935 grams maximum

Resistive Element: Nickel chromium

Rotational Life: 200 cycles minimum

Terminal Strength: 2 pounds for 10 seconds

ENVIRONMENTAL SPECIFICATIONS

Temperature Limits: - 65 °C to + 175 °C

Sealing: Fully sealed case (non-hermetic)

DIMENSIONAL CONFIGURATIONS 1/4" [6.35 mm] Square in inches [millimeters]

X Lead Style - 18^S

W Lead Style - 17^S

0.160 0.010

0.030 0.010

0.045 0.005

[1.14 0.127]

[0.406 0.254]

[0.762 0.254]

0.020 0.003

0.038 0.005

[0.965 0.127]

[0.508 0.076]

0.260 0.005

[6.60 0.127]

0.020 0.003

0.100 0.005

[2.54 0.127]

0.211 0.005

[0.508 0.076]

0.062 0.005

0.045 0.005

[1.14 0.127]

[5.36 0.127]

0.172 [4.37]

Min.

[1.57 0.127]

0.100 0.005

[2.54 0.127]

0.020 0.003

[0.508 0.076]

0.016 0.001

[0.406 0.025]

Dia.

0.020 0.003

[0.508 0.076]

0.120 0.005

[3.05 0.127]

0.260 0.005

[6.60 0.127]

0.030 0.010

[0.762 0.254]

1 2 3

0.211 0.005

[5.36 0.127]

0.172 [4.37]

Min.

0.016 0.001

[0.406 0.025]

Dia.

0.160 0.010

[4.06 0.254]

0.120 0.005

[3.05 0.127]

0.038 0.005

[0.965 0.127]

0.100 0.005

[2.54 0.127]

0.062 0.005

[1.57 0.127]

Dia.

0.100 0.005

[2.54 0.127]

www.vishay.com

For technical questions contact te1resistors@vishay.com

Document Number: 68017

Revision: 27-Jun-05

12 3

中文翻译

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