Datasheet > WF04B3742UTL

WF04B3742UTL

更新时间： 2022-05-14 22:17:14

品牌	Logo	应用领域
华新科技 - WALSIN		/
页数	文件大小	规格书
10页	1808K
描述
High Precision Thin Film Chip Resistors

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WF04B3742UTL 数据手册

Approval Sheet

QUICK REFERENCE DATA

Item

General Specification

Series No.

Size Code

WF25B

2512

WF20B

2010

WF10B

WF12B

1206

WF08B

WF06B

0603

WF04B

0402

1210

0805

(6432)

(5025)

(3225)

(3216)

(2012)

(1608)

(1005)

Resistance

Tolerance

±1.0%, ±0.5%, ±0.25%, ±0.1%, ±0.05%, ±0.02%,±0.01%

Resistance Range

4.7Ω ~

600KΩ

4.7Ω ~

360KΩ

4.7Ω ~

150KΩ

4.7Ω ~

120KΩ

4.7Ω ~

80KΩ

4.7Ω ~

40KΩ

10Ω ~

8KΩ

TCR

±3 ppm/°C

Max. Dissipation at

3/4W

200V

400V

2/5W

200V

400V

1/4W

1/8W

150V

300V

1/10W

75V

1/10W

50V

T_amb=70°C

Max. Operation

Voltage

200V

400V

200V

400V

Max. Overload

Voltage

150V

100V

Operating

- 55~ +155’C

Temperature

Note :

This is the maximum voltage that may be continuously supplied to the resistor element, see “IEC publication

60115-8”

Max. Operation Voltage : So called RCWV (Rated Continuous Working Voltage) is determined by

RCWV = RatedPower ×Resistance Value or Max. RCWV listed above, whichever is lower.

3. Tolerance ±0.01% is upon requested

DIMENSIONS:(unit:mm)

WF25B

WF20B

WF10B

WF12B

WF08B

WF06B

WF04B

Type

6.35 ± 0.10

3.20 ± 0.15

0.60 ± 0.20

0.90 ± 0.25

0.55 ± 0.10

5.00 ± 0.10

2.50 ± 0.15

0.60 ± 0.20

0.60 ± 0.25

0.55 ± 0.10

3.10 ± 0.10

2.60 ± 0.15

0.50 ± 0.20

0.55 ± 0.10

3.05 ± 0.15

1.55 ± 0.15

0.40 ± 0.20

0.55 ± 0.15

2.00 ± 0.10

1.25 ± 0.10

0.25 ± 0.20

0.40 ± 0.20

0.50 ± 0.15

1.55 ± 0.10

0.80 ± 0.10

0.25 ± 0.15

0.30 ± 0.15

0.45 ± 0.15

1.00 ± 0.10

0.50 ± 0.05

0.30 ± 0.15

0.35 ± 0.05

Protective coat

End termination

Resistive layer

Ceramic Substrate

1001

Page 3 of 10

ASC_WFxxB

MAR 2018

1 234 5 6 7...10

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