■ High accuracy small size good stability
  ■ Excellent temperature characteristic, wide resistance range
   RJ77RJ71 Precision Metal Film Resistor

Standard
Q/RU251-1999  Type RJ77 precision metal film resistor detail specification
Q/RU252-1999  Type RJ71 precision metal film resistor detail specification

 

Dimension               (mm)

Type

Resistor Dimension max

Terminal dimension

D

L

d0.05

l±2

RJ77

2.8

8.2

0.6

25

RJ71-1/4W

RJ71-1/2W

4.2

10.5

0.8

25

RJ71-1W

6.6

13.0

0.8

30

RJ71-2W

8.6

18.5

0.8

30

Main Specification

Type

Rated power(W)

Resistance range
(Ω)

Resistance tolerance
±(%)

TCR
±(×10-6/
)

Limit voltage
(V)

RJ77

0.25

10~612

0.5(D)

50
100

250

1(F),2(G)

612~612K

0.1(B),0.2(C),0.5(D)

25,50,100

1(F)

612K~6.19M

0.5(D)

50
100
200

1(F)

2(G)

RJ71

0.25

1~750K

0.5(D),1(F),2(G)

100,200

250

RJ71

0.5

1~1M

350

RJ71

1

1~1M

500

RJ71

2

1~5.1M

700

Main lnspection ltems, methods & requirements

Ltems

Requirements

Methods

RJ77

RJ71

TCR

±25×10-6/
±50×10-6/
±100×10-6/

±100×10-6/
±200×10-6/

-55/+125

Accelerated aging

R/ Resistor tolerance1

70   1.5VR   96h

Load impulse test

R/ Resistor tolerance1

100Hz~20000Hz  1~500μs
p=0.5PR  30min

Terminal strength

R/ Resistor tolerance1

Tension 10N
Bending force90°    2 time
Torque
180°    2 time

Constant damp-heat

R/ Resistor tolerance1

40±2   95±3%   96h

Thermal cycle

  R/ Resistor tolerance1

-55/125   3 time cycle

Thermal shock

R/ Resistor tolerance1

-55/125   3 time cycle

Specification are subject to change without notice.


Copyright © 2003 All Rights Reserved www.china-yongxing.com
Add: 98, Electronic Road, Xindu, Chengdu City, Sichuan Province
Tel: 86-28-83962201  83965124 Fax:86-28-83965344