Item |
Tested |
Requirment |
Insulance resistance |
DC500V 1minute |
≥100MΩ |
Dielectric Strength |
AC1000V 1minute |
No flashover isulation breakdown |
Short time overload |
5 ×Rated power 5S |
ΔR≤(±1%R+0.05Ω) |
Terminal strength |
20N 10s |
No damageΔR≤(±1%R+0.05Ω) |
Resistance soldering heat |
260ºC 5s |
ΔR≤(±1%R+0.05Ω) |
Vibration |
10-500Hz 0.75mm x,y,z all 6 hours |
ΔR≤(±1%R+0.05Ω) |
Solder ability |
265±5ºC 2+0.5s 6mm±1 |
Surface with new solder≥95% |
Moisture tolerance |
Relative humidity:90~95% Temperature:40±2ºC Damp:96 hours |
ΔR≤(±5%R+0.1Ω)Insulance resistance>100MΩ |
Load life |
25ºC±2ºC for 1.5 hours,cut 0.5 hours,1000 hours |
ΔR≤(±5%R+0.1Ω) |
Temperature coefficient |
|
≤±350ppm/ºC |
High Power Ceramic Encased Wirewound cement Resistor
RX27 type ceramic encased wire wound resistors are dielectric strength, weldability strong, various specifications, wide use.
Features:
1. Heat and flame resistant
2. Completely insulated character suitable for printed circuit board
3. Non-inductive type available on request
Patents and Certificates:
Packing: