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VSH

更新时间： 2022-12-29 06:26:34

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
4页	134K
描述
Bulk Metal® Foil Technology Low Profile Conformally Coated High Precision Resistor with Tight Tolerance from ± 0.01 % and Load Life

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VSH 数据手册

VSH, VSC

Vishay Foil Resistors

Bulk Metal^®Foil Technology Low Profile Conformally Coated High

Precision Resistor with Tight Tolerance from 0.01 ꢀ and Load

Life Stability of 0.01 ꢀ and Instantaneous Thermal Stabilization

TABLE 1 - TOLERANCE AND TCR VS. RESISTANCE VALUE (- 55 °C to + 125 °C, + 25 °C Ref.)

RESISTANCE VALUE

TYPICAL TCR AND MAX0 SPREAD

(ppm/°C)

TOLERANCE

(ꢂ)

RESISTOR

(Ω)

VSH2

VSC2

60K to 120K

80 to < 60K

50 to < 80

5 to < 50

4.5

5.5

6.5

0.01 ꢀ

0.02 ꢀ

0.05 ꢀ

VSHꢁ

VSCꢁ

VSHꢁ

VSCꢁ

VSHꢁ

VSCꢁ

TABLE 2 - PERFORMANCE SPECIFICATIONS

TEST

CONDITIONS

ΔR (ꢂ) - TYPICAL

ΔR (ꢂ) - MAXIMUM

Moisture Resistance

MIL-STD-202, method 106

0.005

0.03

2 atmospheres absolute pressure,

121 °C, 100 ꢀ R.H. for 100 h

Pressure Cooker Test

0.2

0.4

Short Time Overload

Resistance to Solder Heat

Terminal Strength

Insulation Resistance

Dielectric Withstanding Voltage

Thermal Shock

6.25 x P_nom, 5 s

+ 260 °C, 20 s

0.005

0.01

0.05

0.03

2 lbs, 10 s

0.0025

> 10 000M

0.0025

0.01

0.03

DC 100 V, 2 min

> 10 000M

0.03

AC 300 V, 1 min

- 65 °C to + 150 °C, 5 cycles

MIL-STD-202, method 213, condition I

MIL-STD-202, method 204, condition D

0.3 W, + 70 °C, 2000 h

0.02

Shock

0.005

0.03

Vibration

0.01

0.03

Load Life Stability

Thermal EMF

0.01

0.015

0.1 µV/°C

- 32 dB

0.01

0.07 µV/°C

- 42 dB

0.005

Current Noise

Quan-Tech

Low Temperature Storage

Low Temperature Operation

High Temperature Exposure

24 h at - 65 °C

45 min at - 65 °C

0.005

0.01

+ 150 °C

0.01

0.03

FIGURE 2 - TRIMMING TO VALUES

FIGURE 3 - POWER DERATING CURVE

(Conceptual Illustration)

+ 70 °C

100

Current Path

Before Trimming

Interloop Capacitance

Reduction in Series

Current Path

After Trimming

Trimming Process

Mutual Inductance

Reduction due

to Change in

Removes this Material

from Shorting Strip Area

Changing Current Path

and Increasing

Current Direction

Resistance

- 75 - 50 - 25

+ 25 + 50 + 75 + 100 + 125 + 150 + 175

Ambient Temperature (°C)

Note: Foil shown in black, etched spaces in white

www.vishay.com

For any questions, contact: foil@vishay.com

Document Number: 63087

Revision: 27-Aug-08

123 4

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