cement resistor RX27-6 Molding

Description

Performance Requirements

Test Method

Resistance Temperature

Coefficient

 T.C.R. ±300ppm/

 Test temperature

+20-55+20+125+20

Short-time Overload

≤±1

No visible damage,Markings legible

2.5 times rated voltage or maximum overload voltage (the lower) 5 seconds

Wiith Standing Voltage

No flasheover or breakdown

AC 350V         1 minute

Terminal Strength

Pulled

≤±1+0.05R

No visible damage

Φd  0.78mmLoad 10N  10s

Winded

Φd  0.78mmLoad 10N   90⁰

Twisted

360⁰  in opposite direction

Resistance to Vibration

≤±1+0.05R

No visible damage

10500Hz

3 direction 2 hours each

Solder-heat Resistance

≤±1

Marks legible ,no visible damage

350

2mm from the body,3 seconds

Solderability

At least 95% of the dipping surface must be covered by new solder, no flaws gathered.

235

2mm from the body, 2 seconds

Temperature Cycle

No visible damage

-55+155

for 5 cycles

Humidity

≤±5+0.05R

No visible damage

40  95RH  

1344 hours

Load Life

≤±5+0.05R

No visible damage, marks legible

rated voltage or maximum voltage,1.5 hours on, 0.5 hours off, 70 centigrade temperature 1000 hours