■
Small size, high v-proof

 ■
Safty,fusing time well

 ■
Stability 5%

 

   RF10S Coated type Fuse-Resistor

Standard
GB/T 5729 (IEC115-1) Fixed resistor used in electronics equipment part
    1: Generic specification

  Q/RU 290-2003 Detail specification ,Type RF10S coated fuse-resistor

Dimension                                             (mm)

Type

Power(W)

Resistance dimension  (max)

Terminal dimension

D

L

d±0.05

l±2

RF10S

 0.5

2.5

7.0

0.6

28

RF10S

1

3.9

10.5

0.6

28

RF10S

2

5.5

14.0

0.8

28

RF10S

3

6.5

17.0

0.8

28

Main Specification

Type

Rated power(W)

Resistance range
(Ω)

Resistor tolerance
±(%)

TCR
±(×10-6/)

Open circtuit voltage max
(V)

Insulation votage
(DC or AC peak value)
(V)

RF10S

0.5

0.22-1K

5(J)
10(K)

350

250

350

RF10S

1

0.22-1K

350

500

RF10S

2

0.22-1K

350

500

RF10S

3

0.22-1K

350

500

Main lnspection ltems, Methods and Requirements

Ltems

Methods

Requirement

Withstand Voltage

Methods V-block      Time1min

No breakdown or flashover

Solderability

Temperature235± 5      Time2±0.5s

90% coverage Min

Over-load

2.5 times of Rated voltage    Time 5s 

±1%R+0.05Ω

fuse characteristic

<2Ω16 times of rated power

Within 60 seconds

2~10Ω12 times of rated power

Within 60 seconds

>10Ω12 times of rated power

Within 30 seconds

terminal strength

Tension10N   Bending force 2 time  

Torque180° 2 time

±(1%R+0.05Ω)

Resistance to soldering heat

Trough temperature350± 10  

 Time3.5±0.5S

±(1%R+0.05Ω)

Fast temperature change

-55 ~+ 155    5 time cycle

±(1%R+0.05Ω)

Vibration

Frequency10HZ~500HZ

Amplitude 0.75mm 98m /S2
 
Total duration6h

±(1%R+0.05Ω)

Climate category

Exothermic -cycle damp-heat t (first cycle)

-cold-depression - cycle damp-heat (rest cycle)

-DC burden

±(5%R+0.1Ω)

Resistance vs temperature

-55 ~+ 155

≤±350×10-6/

Endurance at 70

Temperature 70     Rated voltage     Time1000h

±(5%R+0.1Ω)

Continuous over-load

2.5 Rated voltage   ON 1sec  OFF 25sec   10000 time

±(2%R+0.05Ω)

Steady damp-heat

Temperature 40     humidity 95%    Time21 days

±(5%R+0.1Ω)

Endurance at upper-limit temperature

Temperature 155    Time1000h

±(5%R+0.1Ω)

Occasional over-load

Stand 51016 times of rated power

No  fire

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