Product Series: 3821

3821

300V / 15A Form A contacts (Normally Open) Bi-directional Hybrid Solid State Relay

High Voltage / Low Resistance

Wide Band Gap semiconductors for low resistance

Magnetically coupled command for fast response

Rugged Hermetic Package

No Optocouplers

Logic Level Drive

Bi-Directional Current flow when energized

Bias Input Voltage: 4.7 VDC to 5.3 VDC

Bias Input Current: 30 mA to 50 mA

Command Input: 1.0 mA

Isolation Input to Output: 1000 VDC

All pins to case isolation: 1000 VDC

Power Dissipation: W to 20 W

Storage Temp: -65 °C to +150 °C

Shock: 50 G's

Vibration: 30 G's

Acceleration: 500 G's

Weight: 30 gms typical

Grade I:

Full Output Power at T_case = 85°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 115

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Grade M:

Full Output Power at T_case = 85°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 115

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Grade E:

Full Output Power at T_case = 125°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 135

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Uses a wide bandgap power semiconductor for high performance.

Magnetically coupled

For continuous operation, connect 5 VDC to bias pin 1 to bias ground pin 2.

Ground pin 3 to energize SSR.

Power Dissipation: Total steady state power dissipation is limited to 20 watts at maximum rated baseplate temperature.