IR HiRel Products


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

Call Factory


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, < 110 grams

Magnetically Coupled Feedback

18V to 50V DC Input Range

Up to 40W Output Power

Single and Dual Output Models

High Efficiency - to 83%

-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 7,000,000 hour MTBF


Base Part StatusCall Factory
IOUT Single (A)+ 8
Input Voltage (V)28
Input Voltage Max (V)50
Input Voltage Min (V)18
Output Voltage Single (V)+ 5
Qual LevelRadiation Hardened
See (MeV-cm2/mg)82
Total Dose kRad (Si)200
Total Output Power (W)40
Typical Efficiency (%)80
DLA QualifiedSMD
Operating Temperature125°C

Part # 5962R0321901KXC

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

Packaging OptionsPart NumberStatusStandard Pack Quantity
K Level Screening, Gold Plated LeadsM3GB2805S/CKCCALL_FACTORY1
Engineering ModelM3GB2805S/EMCALL_FACTORY1
SMD Class K, Gold Plated Leads5962-0321901KXCCALL_FACTORY1
SMD Class K, Solder Dipped Leads5962-0321901KXACALL_FACTORY1
SMD Class K RHA, Gold Plated Leads5962R0321901KXCCALL_FACTORY1
SMD Class K RHA, Solder Dipped Leads5962R0321901KXACALL_FACTORY1

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