HDHF Series Power Modules

DC/DC Isolated Conversion
Hermetically Sealed Steel Enclosure
Maximum Output Power: 30W
Input Under-voltage Protection
Output Over-current and Short-circuit Protection
Available in Single, Dual, and Triple Output Configurations
100% Domestically Sourced Internal Components
Operating Temperature (TC): -55℃ to +125℃
Storage Temperature: -55℃ to +125℃
Complies with GJB 2438B-2017 “General Specification for Hybrid Integrated Circuits”

Product Selection Guide：

Model	Input Voltage (V)	Output Voltage (V)	Output Current (A)	Efficiency (%) Typical	Capacitive Load (μF) Max	Ripple (mV) Typical
HDHF15- 18S05FG	9~36	5	3	82	680	30
HDHF15- 28S05SG	15~50	5	3	80	1000	25
HDHF15- 28S12SG	15~50	12	1.25	84	470	35
HDHF20- 18S05SG	9~36	5	4	80	470	35
HDHF20- 28S05SG	15~50	5	4	80	470	35
HDHF20- 28S06SG	15~50	6	3.33	84	470	35
HDHF20- 28S12SG	15~50	12	1.67	84	470	35
HDHF20- 28S15SG	15~50	15	1.33	84	330	35
HDHF20- 28S28SG	15~50	28	0.72	88	220	70
HDHF20- 28S40SG	15~50	40	0.5	87	100	110
HDHF25- 28S05FG	15~50	5	5	80	330	35
HDHF30- 28S40SG	16~40	40	0.75	88	100	80
HDHF20- 28D05SG	15~50	±5.0	2	84	470	40
HDHF20- 28D12SG	15~50	±12.0	0.83	83	220	40
HDHF20- 28D15SG	15~50	±15.0	0.66	84	330	35
HDHF25- 28D12FG	15~50	±12.0	1.05	86	330	50
HDHF25- 28D15FG	15~50	±15.0	0.83	88	330	50
HDHF15- 18T0512S	9~36	5	1.5	83	470	45
HDHF15- 18T0512S	9~36	±12.0	0.32	83	220	80
HDHF15- 18T0515S	9~36	5	1.5	77	470	45
HDHF15- 18T0515S	9~36	±15.0	0.25	77	220	70
HDHF15- 28T0515S	15~50	5	1.5	78	470	45
HDHF15- 28T0515S	15~50	±15.0	0.25	78	220	70
HDHF15- 28T0512S	15~50	5	1.5	78	470	45
HDHF15- 28T0512S	15~50	±12.0	0.32	78	220	70
HDHF20- 28T0515S	16~40	5	2	78	470	45
HDHF20- 28T0515S	16~40	±15.0	0.33	78	220	70

Note:

If you need other package forms or products with different screening temperature grades, please refer to the corresponding naming rules.
The electrical parameters and dimensions in the manual are for reference only; please refer to the detailed specifications provided by our company for final parameters.
Refer to the typical application circuit for ripple test methods.

Our extensive product portfolio is fully compatible with and can replace VICOR, SYNQOR, GAIA, and similar brands.

Available in numerous types and models, with full customization services. Please feel free to contact us for more details.

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Industry-leading Testing

Each product undergoes comprehensive reliability testing, including high/low temperature, vibration, and salt spray evaluation, ensuring durability in harsh environments.

Can you provide custom designs or special specifications?

Yes. We can provide connector customization, pin configuration, and housing modification services according to project requirements. Our engineering team will provide professional technical support.

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HDHF Series Power Modules