Datasheet > RJM74PR249BC3T

RJM74PR249BC3T

更新时间： 2024-11-14 09:43:27

品牌	Logo	应用领域
TOKEN		/
页数	文件大小	规格书
2页	321K
描述
RES, MELF, METAL FILM, 0.249ohm, 300WV, .1% +/-TOL, -25, 25PPM TC

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RJM74PR249BC3T 数据手册

MELF Resistors

Metal Film RJM series - Melf Resistor / 超精密金属膜晶圆电阻

Features

- Advanced thin ﬁlm technology.

- Low TCR: lower than ±5ppm/°C.

- Tolerance up to ±0.05%.

- Power dissipation rating up to 5W.

- Excellent overall stability: Class 0.10.

- Wide resistance range: 0.1Ω to 22MΩ.

- Very high ratio of performance to price.

RJM Resistor Quick Reference Data

Type

Metric type

Rated dissipation P

RJM72P RJM73S RJM73P RJM74S RJM74P RJM16M RJM17M RJM18M

DIN: 0102

DIN: 0204

DIN: 0207

0.50W

DIN: 0411

2.0W 3.0W

0.1 ~ 22M

0.125W 0.125W 0.25W

0.25W

1.0W

Resistance range (Ω)

10 ~ 1M

0.1 ~ 10M

0.1 ~ 22M

Resistance tolerance (%)

J ( ±5 ); F ( ±1 ); D ( ±0.5 ); C ( ±0.25 ); B ( ±0.10 ); A5 ( ±0.05 )

Temperature coefﬁcient

(ppm/°C)

C2 ( ±50 ); C3 ( ±25 ); C5( ±15 ); C6 ( ±10 ); C7 ( ±5 )

Climatic category

(LCT/UCT/days)

55 / 125 / 56

Operating voltage Umax

Temperature range

Insulation voltage (V)

Insulation resistance

L(±0.2)

200V

300

200V

300

250V

300

250V

-55°C to 125°C

300 600

>1GΩ

300V

350V

700

400V

800

450V

900

2.2

1.0

1.3

0.4

3.5

1.6

1.3

0.8

5.5

3.5

2.1

1.0

5.9

3.9

2.1

1.2

8.6

6.2

3.1

1.5

11.6

8.8

3.6

1.6

L1(±0.2)

D(±0.2)

Dimension

(mm)

K(±0.1)

D+0/

D-0.15

D+0/

D-0.5

D+0/

D-0.5

D+0/

D-0.5

D1(±0.1)

D+0/D-0.25

D+0/D-0.5

1.0

2.0

1.6

2.5

2.6

2.5

2.8

5.6

3.2

3.8

8.2

4.0

4.5

Soldering bath

(recommended)

(mm)

Notice ● Resistance out of range, tolerance and temperature coefﬁcient match are under request.

● RJM72 is still in trial production.

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RJM74PR255BC7P	TOKEN	获取价格	RES, MELF, METAL FILM, 0.255ohm, 300WV, .1% +/-TOL, -5, 5PPM TC
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