Sarcon® SPG-50A is highly conformable/thermally conductive, low viscosity and easier dispensable type silicone compound. It provides a thermal solution for the recent trends of higher frequencies and integration in the development of electronic devices.
Sarcon® SPG-50A easily forms and adheres to most of surfaces, shapes, and sizes of components. Sarcon® SPG-50A makes complete and reliable physical contact with the component and opposing surfaces. It provides handling properties that are superior to thermal grease & potting materials.
- Thermal transfer from heat generating device to heat spreader or heat sink.
FEATURES:
- Fill large gaps while providing superior thermal transfer.
- Conformable with very low compression forces.
- Excellent vibration absorption capabilities.
- Maintains all initial properties across a wide temperature range.
- Used to "Form-In-Place" and remain form stable.
- Requires no heat curing.
- Will not cause corrosion on any metal surface.
SPECIFICATIONS:
Property | Unit | SPG-50A | Method | |
---|---|---|---|---|
Specific Gravity | – | 3.2 | JIS K 6220/ASTM D792 | |
Viscosity | Pa•s | 5000 | Fujipoly test method *1 | |
19300 | Fujipoly test method *2 | |||
Thermal Conductivity | Watt/m•K | 5.0 | Hot Disk method | |
Thermal Resistance | K•cm2/W | 1.8 | ASTM D5470 |
PRODUCT CONSTRUCTION:
RELIABILITY:
Thermal resistance under heat, cold, humid and thermal shock conditions.
+70°C Aging | |||||
---|---|---|---|---|---|
Gaps | Initial | 100hrs | 250hrs | 500hrs | 1,000hrs |
1.0mm | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 |
+120°C Aging | |||||
---|---|---|---|---|---|
Gaps | Initial | 100hrs | 250hrs | 500hrs | 1,000hrs |
1.0mm | 1.7 | 1.8 | 1.7 | 1.7 | 1.7 |
+150°C Aging | |||||
---|---|---|---|---|---|
Gaps | Initial | 100hrs | 250hrs | 500hrs | 1,000hrs |
1.0mm | 1.7 | 1.7 | 1.8 | 1.8 | 1.8 |
-40°C Aging | |||||
---|---|---|---|---|---|
Gaps | Initial | 100hrs | 250hrs | 500hrs | 1,000hrs |
1.0mm | 1.8 | 1.8 | 1.9 | 1.9 | 1.9 |
+60° 95%RH Aging | |||||
---|---|---|---|---|---|
Gaps | Initial | 100hrs | 250hrs | 500hrs | 1,000hrs |
1.0mm | 1.8 | 1.8 | 1.8 | 1.8 | 1.7 |
-40°C to +125°C Heat Shock | |||||
---|---|---|---|---|---|
Gaps | Initial | 100hrs | 250hrs | 500hrs | 1,000hrs |
1.0mm | 1.8 | 1.7 | 1.8 | 1.7 | 1.7 |
Unit of Thermal Resistance: °C•in2/W based on ASTM D5470 Test Method.
Contact Surface: 3.14cm2 (0.49in2)
Filled material’s weight: .45g for 0.5mm gap
Viscosity under heat, cold, humid and thermal shock conditions.
Test Conditions | Unit | Initial | 1,000 hrs later |
---|---|---|---|
+70°C Aging |
Pa•s* *5 |
19300 | 20400 |
+120°C Aging | 19300 | 19400 | |
+150°C Aging | 19300 | 24000 | |
-40°C Aging | 19300 | 19500 | |
+60°C 95%RH Aging | 19300 | 19700 | |
-40°C to +125°C Heat Shock | 19300 | 20100 |
*5: Accurate Rotary Viscometer (RV1)