Datasheet > 70Y502

70Y502

更新时间： 2024-11-28 12:34:11

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	90K
描述
1 - 1/4 Rectangular Multi-Turn Cermet

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中文翻译

获取价格

数据手册

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70Y502 数据手册

Vishay Spectrol

1 - 1/4” Rectangular

Multi-Turn Cermet

FEATURES

∑ Improved Wiper

∑ Unique “T” Slider Block Design Assure Excellent Setability

and Stability

∑ CRV of 3% or 3W

∑ Temperature coefficient of 100 ppm/°C

∑ RT Tolerance 10% STD ꢀ 5% Availableꢁ

DIMENSIONS in inches ꢀmillimetersꢁ

0.010

MTG. HOLES

0.010

0.070

(1.78)

0.010

0.190

0.093 Ø (2.36)

1.250

(31.75)

0.010

0.015

0.105

(2.67)

(4.83)

0.315

(8.00)

0.010

0.025

(0.63)

0.015

0.135

(343)

0.010

0.125

(3.18)

0.030

0.500

(12.70)

1.000

(25.40)

0.003

0.028 Ø .TYP

(0.71)

0.010

0.050

(1.27)

0.010

0.700

(17.28)

0.050

(1.27)

0.010

0.300

(7.62)

0.63 (1.60)

MAXIMUM MENISCUS

ADJUSTMENT SCREW

0.110 (2.79) Ø

HEAD SLOT

0.010

0.100

(2.54)

0.030

(0.76)

0.015 0.025 (0.64) WIDE X

0.260

(6.60)

#30 AWG LEADS INSULATED 6”

(152.40 MIN. LENGTH

0.030 (0.76) DEEP

ELECTRICAL SPECIFICATIONS

Resistance Range

10W thru 2MW

Standard Resistance Tolerance

End Resistance

10% ꢀpara. 3.7.1ꢁ

2% maximum ꢀpara. 3.7.2ꢁ

20 turns nominal ꢀpara. 3.8ꢁ

Actual Effective Electrical Travel

Contact Resistance Variation

Dielectric Withstanding Voltage

3% or 3W, whichever is greater ꢀpara. 3.9ꢁ

1000 VAC at sea level, 350 VAC at 80.000 feet

ꢀpara. 3.10ꢁ 24.400 metersꢁ

Insulation Resistance

Power Rating

1000MW ꢀpara. 3.11ꢁ

1.0 watt at 85°C derated linearly to zero watts at 150°C ꢀpara. 3.5ꢁ

maximum voltage not to exceed 400 volts

Temperature coefﬁcient of resistance

100ppm/°C 100W to 2MW

- 100 to 200ppm/°C 10W, 20W and 50W

www.vishay.com

For technical questions, contact: sfer@vishay.com

Document Number: 57076

Revision: 05-Aug-04

12 3

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