Datasheet > SG46.2OHM+/-5%+/-150PPMTR1250E

SG46.2OHM+/-5%+/-150PPMTR1250E

更新时间： 2023-08-15 00:00:00

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	66K
描述
Fixed Resistor, Wire Wound, 4W, 6.2ohm, 125V, 5% +/-Tol, -150,150ppm/Cel,

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SG46.2OHM+/-5%+/-150PPMTR1250E 数据手册

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SG3, SG4

Vishay Sfernice

Cemented Wirewound Resistors

FEATURES

• 3 W and 4 W at + 40 °C

• Cemented protection

• Non flammability

• Industrial applications

• Compliant to RoHS directive 2002/95/EC

• Low values available: 10 mΩ available (for SG3)

100 mΩ available (for SG4)

Ø A max.

Ø 0.8

10 0.5

L max.

25 min.

DIMENSIONS in millimeters (max.)

MODEL

Ø A

SG3

5 (5.2 for ≤ 0.2 Ω)

5.5 (5.8 for ≤ 0.5 Ω)

SG4

15.8

MECHANICAL SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

Mechanical Protection

Resistive Element

Connections

Cement

Ni Cr wire

Copper tinned

SG3

SG4

to 3.9 kΩ

Ohmic Range

0.01

to 3.3 k

0.02

5 ꢀ

Standard Tolerance

Power Rating at + 40 °C

Limiting Element Voltage

Critical Resistance

3 W

100 V

3.3 k

4 W

125 V

3.9 k

ENVIRONMENTAL SPECIFICATIONS

Temperature Limits

Climatic Category

- 55 °C + 250 °C

55/250/21

Temperature Coefficient (typical)

VΩ

< 0.1

300 ppm/°C

150 ppm/°C

VΩ ≥ 0.1

PERFORMANCE

TESTS

TYPICAL VALUES

AND DRIFTS

CONDITIONS

Short Time Overload

Rapid Change of Temperature

5 Pn during 5 s

(1.5 ꢀ + 0.005 Ω)

EN1400 CEI-115-1

- 55 °C + 200 °C 5 cycles

(1 ꢀ + 0.005 Ω)

EN60115-1

56 days 93 ꢀ RH

Humidity

(1 ꢀ + 0.005 Ω)

MIL-STD 202

Load Life

(5 ꢀ + 0.005 Ω)

(1 ꢀ + 0.005 Ω)

Method 108 Pr 1000h

Moisture Resistance

MIL-STD 202 Method 106

MIL-STD 202 Method 204

Test 20 g

Vibration

Shock

(0.5 ꢀ + 0.005 Ω)

10 Hz/2000 Hz

MIL-STD 202 Method 213

Test C

Document Number: 50012

Revision: 23-Sep-09

For technical questions, contact: sfer@vishay.com

www.vishay.com

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