IR HiRel Product Families

 

M3GB2803R312T

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

Call Factory

Benefits

Total Dose > 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, < 100 grams

Magnetically Coupled Feedback

18V to 50V DC Input Range

Up to 35W Output Power

Main Output Isolated from Auxiliary Outputs

Typical Efficiency - to 78%

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

100mOhms at 100VDC Isolation

Under-Voltage Lockout

Short Circuit and Overload Protection

Adjustable Output Voltage

External Inhibit

Greater Than 6,000,000 hour MTBF

Specifications

ParameterValue
Total Dose kRad (Si)200
SEE82
Total Output Power (W)33
Nominal Input Voltage28
Output Voltage (V)+ 3.3, +/- 12
IOUT (A)+4, +/- 0.833
Typical Efficiency (%)75
Operating Temperature85°C
OutputsTriple
Qual LevelRadiation Hardened
IOUT Dual (A)+/-0.833
Input Voltage Min (V)18
PackageM3GB
Max Operating Temperature125°C
Input Voltage Max (V)50
Base Part StatusCall Factory
IOUT Single (A)+ 4
Output Voltage Dual (V)+/-12
Output Voltage Single (V)+ 3.3
M3GB

Part # M3GB2803R312T

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

Packaging OptionsPart NumberStatusStandard Pack Quantity
K Level Screening, Gold Plated LeadsM3GB2803R312T/CKCCALL_FACTORY
Base ModelM3GB2803R312TCALL_FACTORY1

Package Support