High Reliability Mini Thermopads®
EMC’s miniature size Thermopad®, temperature variable attenuator, is S-Level qualified for high reliability applications. In space and satellite, military, and aerospace applications the Thermopad® reduces system complexity and cost while improving overall reliability because it is a single passive chip device. The HR series of the MTVA is a DC to 18 GHz rated part and maybe purchased with group A, B, or C testing based on Mil-PRF-55342
.
General Specification
|
| Size |
0.060 x 0.075 (1.52mm x 1.91mm) |
| Impedance |
50 Ohms |
| Frequency Range |
DC to 18 GHz |
| Attenuation Accuracy |
+/-0.5 dB |
| TCA Tolerance |
+/-0.001 |
| VSWR (Typical) |
1.30 @ 1 GHz |
| Power Rating |
200 mWatts |
| Power derating |
100% to 125 °C |
| derates to |
0% @ 150 °C |
| Operating Temperature |
-55 °C to 150 °C |
Material Specification
|
| Substrate |
Aluminia |
| Resistive material |
Thick film |
| Terminal material |
Thick film, Nickel Barrier with Solder Plated Finish |