The SMTR Series 28-volt DC/DC converters offer up to 30 watts of output power from single, dual or triple output configurations. SMTR converters offer screening options to Space Prototype (O), Class H, or Class K. Radiation tolerant to Radiation Hardness Assurance (RHA) levels of “-” (O) or “R”, per MIL-STD-38534.
Single, dual and triple models
Application: Space
Operating temperature -55° to +125°C
Qualified to MIL-PRF-38534 Class H and K
Radiation hardness assurance (RHA) to level R 100 krad(Si)
Input voltage range 19 to 40 VDC
Transient protection 50 V for 50 ms
Fully Isolated, magnetic feedback
Fixed high frequency switching
Trim function or remote sense on single output models
Inhibit function
Synchronization function
Indefinite short circuit protection
Up to 84% efficiency (up to 73% efficiency triple models)
Case size:
Single and dual output 2.100 × 1.115 × 0.400 inches (53.34 × 28.32 × 10.16 mm)
Single and dual flanged: 2.910 × 1.115 × 0.400 inches (73.79 × 28.32 × 10.16 mm)
Triple output 1.950 × 1.350 × 0.405 inches (49.53 × 34.29 × 10.29 mm)
Triple flanged: 2.720 × 1.350 × 0.405 inches (69.09 × 34.29 × 10.29 mm)
SEE 86 MeV cm2/mg
The SMTR Series 28-volt DC/DC converters offer up to 30 watts of output power from single, dual or triple output configurations. SMTR converters offer screening options to Space Prototype (O), Class H, or Class K. Radiation tolerant to Radiation Hardness Assurance (RHA) levels of “-” (O) or “R”, per MIL-STD-38534.
Single, dual and triple models
Application: Space
- Operating temperature -55° to +125°C
- Qualified to MIL-PRF-38534 Class H and K
- Radiation hardness assurance (RHA) to level R 100 krad(Si)
- Input voltage range 19 to 40 VDC
- Transient protection 50 V for 50 ms
- Fully Isolated, magnetic feedback
- Fixed high frequency switching
- Trim function or remote sense on single output models
- Inhibit function
- Synchronization function
- Indefinite short circuit protection
- Up to 84% efficiency (up to 73% efficiency triple models)
- Case size:
- Single and dual output 2.100 × 1.115 × 0.400 inches (53.34 × 28.32 × 10.16 mm)
- Single and dual flanged: 2.910 × 1.115 × 0.400 inches (73.79 × 28.32 × 10.16 mm)
- Triple output 1.950 × 1.350 × 0.405 inches (49.53 × 34.29 × 10.29 mm)
- Triple flanged: 2.720 × 1.350 × 0.405 inches (69.09 × 34.29 × 10.29 mm)
SEE 86 MeV cm2/mg
