|
Description |
Performance
Requirement |
Test method
GB 5729-85 |
|
Resistance Value |
Within specified tolerance |
Clause 4.5 |
|
Resistance Temperature
Coefficient |
|
Resistance range |
Maximum resistence range |
| -55°C ~+20°C |
+20°C ~+100°C |
|
<1KΩ
1.1KΩ~10KΩ
11KΩ~100KΩ
110KΩ~1MKΩ
1.1MΩ~10MΩ
>11MΩ |
?.5
?0
?3
?5
?0
?5 |
?.0
?.0
?.5
?0
?5
?0 |
|
Clause 4.8
Test temperature
+20°C/-55°C/ +20°C/+100°C/
+20°C |
|
Voltage Coefficient |
Within
?.35%/V |
Clause 4.11 |
|
Short time Overload |
Within ?.5% |
Raded voltage x2.5 or the maximum overload voltage (the
lower) 5 seconds. |
|
Insulation Resistance |
At least 1,000MΩ |
Clase 4.6 testing voltage 1/4W
100V 1 minute. 1/2W500V 1 minute. |
|
Withstanding Voltage |
No flashover
or breakdown |
Max Operating
Voltage x2 1 minute |
|
Terminal Strength |
Pulled |
No visible damage. Within ?%
|
1/4W: 10N
1/2W:20N Clause 4.16 |
|
Winded |
|
Twisted |
|
Resistance to Vibration |
No visible
damage. Within ?% |
Clause 4.22 10~500Hz
3direction 2 hours each |
|
Solder heat Resistance |
Marks legible.
No visible damage Within ?% |
Clause 4.18
350°C 4mm from the body 3 seconds |
|
Solderability |
At least 95%
of the dipping surface must be covered new solder, no flaws
gethered |
Clause 4.17
235°C 2mm from the body 2 seconds |
|
Temperature Cycle |
No visible damage. Within ?% |
Clause 4.19
-55°C/+85°C for 5 cycles |
|
Humidity (Normal Condition) |
No visible damage. Within ?0% |
Clause 4.24
40°C 95%RH 240 |
|
Load Life 70°C |
No visible damage. Marking Legible Within ?0% |
Clause 4.25 1 Rated Voltage or Maximum Working Voltage (the
lower) 1.5 hours "ON" 0.5 hours "OFF" 70C 1000hours |
|
Maximum load life |
No visible damage. Marking Legible Within ?0% |
Clause 4.25.3
125°C 1000hours |
