Datasheet > Y0023120R500V

Y0023120R500V

更新时间： 2022-12-24 02:56:19

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
5页	127K
描述
Hermetically Sealed High Precision Bulk Metal® Foil Technology Resistors with TCR of ± 2 ppm/°C, Tolerance of ± 0.001 % and

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Y0023120R500V 数据手册

H Series

Vishay Foil Resistors

Hermetically Sealed High Precision Bulk Metal^®Foil

Technology Resistors with TCR of 2 ppm/°C, Tolerance

of 0.001 % and Load Life Stability of 0.005 %

FIGURE 2 - TRIMMING TO VALUES

FIGURE 3 - FOIL RESISTOR TYPICAL

TCR CURVE

(Conceptual Illustration)

+ ꢄꢆꢃ

+ ꢄꢃꢃ

+ ꢆꢃ

Current Path

Before Trimming

Interloop Capacitance

Reduction in Series

C Alloy ꢀ ꢁꢁmꢂ/C

ꢃ

Current Path

After Trimming

Trimming Process

(ꢁꢁm)

- ꢆꢃ

Mutual Inductance

Reduction due

to Change in

- ꢄꢃꢃ

- ꢄꢆꢃ

- ꢀꢃꢃ

Removes this Material

from Shorting Strip Area

Changing Current Path

and Increasing

ꢀ ꢁꢁmꢂ/C

Current Direction

Resistance

- ꢆꢃ

- ꢆꢆ

- ꢀꢆ

ꢃ

+ ꢀꢆ

+ ꢆꢃ

+ 7ꢆ + ꢄꢃꢃ + ꢄꢀꢆ

Temꢁerature (/C)

Note: Foil shown in black, etched spaces in white

TABLE 2 - MODEL SELECTION

STANDARD RESISTANCE

DIMENSIONS³⁾

RESISTANCE

RANGE

MAXIMUM POWER AVERAGE

TOLERANCE

MODEL

CONSTRUCTION

BRIEF

WORKING RATING

WEIGHT

(g)

NUMBER

(Ω)

VOLTAGE^ꢀ)at + ꢀꢆ /C

TIGHTEST LOOSEST

INCHES

(

)

(ꢅ)

W: 0.185 0.020

L: 0.435 0.020

4.70 0.51

11.05 0.51

Oil-filled, tinned

5 to 100K

> 100K to 150K

0.3 W

0.2 W

copper leads, nickel H: 0.430 0.020** 10.92 0.51

VHP202

300

1.4

shell, kovar and

glass header

LL: 1.000 0.125

25.4 3.18

LS: 0.150 0.010⁴⁾3.81 0.25

ST: 0.095 max.

2.41 max.

L: 0.625 0.031

D: 0.375 0.031

LL: 1.000 min.

15.88 0.79

9.53 0.79

25.4 min.

5 to 100K

> 100K to 150K

0.3 W

0.2 W

VHA412

VHA414

VHA512*

250

4.6

7.3

6.3

L: 1.000 0.031

D: 0.375 0.031

LL: 1.000 min.

25.4 0.79

9.53 0.79

25.4 min.

1K to

0.001 0.1

0.0025 0.1

0.005 0.1

0.01 0.1

0.02 0.1

0.05 0.1

0.1 0.1

5 to 200K

> 200K to 335K

0.5 W

0.3 W

350

500 to < 1K

50 to < 500

30 to < 50

20 to < 30

10 to < 20

5 to < 10

L: 0.625 0.031

D: 0.500 0.031

LL: 1.000 min.

15.88 0.79

12.7 0.79

25.4 min.

5 to 300K

> 300K to 500K

0.75 W

0.4 W

350

5 to 400K

> 400K to 668K

5 to 500K

> 500K to 835K

5 to 600K

> 600K to 1M

1.0 W

0.5 W

1.25 W

0.6 W

1.5 W

0.7 W

Oil-filled,

tinned copper leads,

tinned brass shell,

kovar and

VHA516-4*

VHA516-5*

VHA516-6*

L: 1.000 0.031

D: 0.500 0.031

LL: 1.000 min.

25.4 0.79

12.7 0.79

25.4 min.

500

9.2

glass end bells

5 to 700K

> 700K to 1M17

5 to 800K

> 800K to 1M34

5 to 900K

> 900K to 1M5

5 to 1.0M

> 1.0M to 1M67

5 to 1.0M

> 1.0M to 1M84

1.75 W

0.8 W

2.0 W

0.9 W

2.25 W

1.0 W

2.5 W

1.1 W

2.5 W

1.2 W

VHA518-7*

VHA518-8*

VHA518-9*

VHA518-10*

VHA518-11*

L: 1.500 0.031

D: 0.500 0.031

LL: 1.000 min.

38.1 0.79

12.7 0.79

25.4 min.

600

13.5

Notes

* Available in a 4-lead terminal

** 0.375 H available

See next page for numbered footnotes

www.vishay.com

For any questions, contact: foil@vishay.com

Document Number: 63006

Revision: 14-Nov-07

123 4 5

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