IR HiRel Products

GH2803R3S

50W Total Output Power 28 Vin +3.3 Vout Single DC-DC Radiation Hardened Converter in a GH Package. DLA Number 5962-1021701

Call Factory

Benefits

Input-Output isolation

Active inrush current limiting

Fixed switching frequency

Soft start

Short-circuit and overload protection

Input undervoltage lockout

Output turn-on/turn off sequencing

Operation over -55°C to +125°C without de-rating

Magnetically-coupled feedback

TTL-compatible on/off command

external on/off command

Low profile, hermetically-sealed packages

Copper I/O pins

Immunity to TID, SEE, neutron and prompt dose radiation environments in space

Reliability screening option

Class H and Class K processes (IAW MIL-PRF-38534)

Specifications

ParameterValue
DLA Drawing5962-1021701
Base Part StatusCall Factory
IOUT Single (A)+ 15
Input Voltage (V)28
Input Voltage Max (V)40
Input Voltage Min (V)18
Output Voltage Single (V)+ 3.3
OutputsSingle
PackageGH
Qual LevelRadiation Hardened
See (MeV-cm2/mg)82
Total Dose kRad (Si)100
Total Output Power (W)50W
Typical Efficiency (%)85
DLA QualifiedSMD
SEE82
GH

Part # 5962-1021701KXC

50W Total Output Power 28 Vin +3.3 Vout Single DC-DC Radiation Hardened Converter in a GH Package. DLA Number 5962-1021701

Packaging OptionsPart NumberStatusStandard Pack Quantity
GH2803R3S/EQMCALL_FACTORY1
Engineering ModelGH2803R3S/EMCALL_FACTORY1
DLA Qualified Part Number5962-1021701CALL_FACTORY1
K Level Screening, Gold Plated LeadsGH2803R3S/CKCCALL_FACTORY
K Level Screening, Solder Dipped LeadsGH2803R3S/CKACALL_FACTORY1
SMD Class K, Solder Dipped Leads5962-1021701KXACALL_FACTORY1
SMD Class K, Gold Plated Leads5962-1021701KXCCALL_FACTORY1
Base ModelGH2803R3SCALL_FACTORY1

Package Support