IR HiRel Products


Hi-Rel DC-DC Rad-Hard Triple Converter in a M3GB package



Total Dose greater than 200 kRads(Si) typically usable to 300 kRads(Si)

SEE Hardened to LET up to 82 MeV·cm2/mg

Internal EMI filter - Converter Capable of meeting MIL-STD-461C CE03

Low Weight less than 110 grams

Magnetically Coupled Feedback

60 to 120V DC Input Range

Up to 40W Output Power

Triple Output Models

Main Output Isolated from Auxiliary Outputs

High Efficiency - to 82 percent

-55°C to +125°C Operating Temperature Range

100mOhms at 100VDC Isolation

Under-Voltage Lockout

Short Circuit and Overload Protection

Remote Sense on Single Output Models

Adjustable Output Voltage for all Models

Synchronization Input and Output

External Inhibit

Greater than 6,000,000 hour MTBF


Qual LevelRadiation Hardened
Total Dose kRad (Si)200
See (MeV-cm2/mg)82
Total Output Power (W)40W
Input Voltage (V)70
Input Voltage Min (V)60
Input Voltage Max (V)100
Typical Efficiency (%)82
Base Part StatusActive
IOUT Single (A)4
Output Voltage Single (V)+5
Operating Temperature125°C

Part # M3GB7003R3S/EM

Hi-Rel DC-DC Rad-Hard Triple Converter in a M3GB package

Packaging OptionsPart NumberStatusStandard Pack Quantity
Input Voltage 70V Output Voltage +3.3V Triple OutputM3GB7003R3S/EMACTIVE
Screening Level Engineering ModelM3GB700512T/EMACTIVE
Class K Screening Level Cond AM3GB700512T/CKAACTIVE
Input Voltage 70V Output Voltage +5V Triple OutputM3GB700512TACTIVE
Input Voltage 28V Output Voltage +12V Dual OutputM3GB2812D/EMACTIVE

Package Support