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SVR Series

The SVR Series of radiation hardened, DC-DC converters is specifically designed for the harsh radiation environment of space and is designed in compliance with the latest revision of MIL-PRF-38534 Class K.

Radiation Hardened, Hybrid DC-DC Converters

The SVR Series of space qualified DC-DC converters is specifically designed for the harsh radiation environment of space and is designed to MIL-HDBK-1547 and compliant to the latest revision of MIL-PRF-38534 Class K. Performance is guaranteed through the use of hardened semiconductor components, radiation lot acceptance testing (RLAT) of non-hardened components, and analysis. 

 

This series has been characterized for Total Ionizing Dose (TID) performance including Enhanced Low Dose Rate Sensitivity (LDR) to 100 krad(Si) and for Single Event Effects (SEE) to according to 85 MeV/mg/cm². VPT’s DLA-approved Radiation Hardness Assurance (RHA) plan per MIL-PRF-38534, Appendix G, Level R.

 

The SVR Series of DC-DC converters is radiation hardened and suited for use in low Earth orbit (LEO), medium Earth orbit (MEO), geostationary orbit (GEO), deep space, lunar, and launch vehicle programs. 

 

For additional specifications regarding the SVR Series of isolated DC-DC converters and EMI filters, please refer to the product listings and individual data sheets provided below or contact a local sales representative or distributor.

Environmental Screening Options

VPT's hybrid, isolated DC-DC converters, non-isolated point of load converters, and EMI filters are available in multiple environmental screening grades to satisfy a wide range of requirements. 100% tested per MIL-STD-883 as referenced to MIL-PRF-38534. Explore specific SVR Series screening options by reviewing individual data sheets.

Screening Overview

100% Hermetic Hybrid Packaging

VPT’s hermetic packaging offers an airtight seal for reliable operation in extreme environments, enhances thermal management, minimizes size and weight, and delivers long-term reliability, making it ideal for mission critical applications in space.

Qualified to MIL-PRF-38534 Class H and K on DLA SMDs

VPT is dedicated to quality, with expert personnel producing reliable power supply products for the demanding space environment. To view an individual product's manufacturing and compliance specifications, available screening codes, and DLA SMD #s, reference data sheets.

Learn More

Designed to MIL-HDBK-1547 and Compliant to Latest Rev of MIL-PRF-38534 Class K

The SVR Series is designed to MIL-HDBK-1547 and compliant to the latest revision of MIL-PRF-38534 Class K. To learn more, please contact your local representative or distributor or review individual data sheets.

Related Information

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SVR Series Products

42 Results

Product
Datasheet
Product Type
TID
SEE
Temp. Range
Vin
Output Power/Current
Output Voltage
# Of Outputs
Series Image
SVRFL2805DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

100 W

±5 V

2

SVRFL2812DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

100 W

±12 V

2

SVRFL2815DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

100 W

±15 V

2

SVRFL2805SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

100 W

5 V

1

SVRFL2812SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

100 W

12 V

1

SVRFL2815SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

100 W

15 V

1

SVRFL283R3SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

66 W

3.3 V

1

SVRTR2812DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

40 W

±12 V

2

SVRTR2815DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

40 W

±15 V

2

SVRTR2812SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

40 W

12 V

1

SVRTR2815SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

40 W

15 V

1

SVRTR2805DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

30 W

±5 V

2

SVRTR2807DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

30 W

±7 V

2

SVRTR2805SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

30 W

5 V

1

SVRTR285R7SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

30 W

5.7 V

1

SVRTR283R3SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

20 W

3.3 V

1

SVRHF2805DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

15 W

±5 V

2

SVRHF2812DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

15 W

±12 V

2

SVRHF2815DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

15 W

±15 V

2

SVRHF2805SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

15 W

5 V

1

SVRHF2812SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

15 W

12 V

1

SVRHF2815SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

15 W

15 V

1

SVRHF283R3SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

10 W

3.3 V

1

SVRSA2812DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

6 W

±12 V

2

SVRSA2815DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

6 W

±15 V

2

SVRSA2812SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

6 W

12 V

1

SVRSA2815SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

6 W

15 V

1

SVRSA2805DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

5 W

±5 V

2

SVRSA2805SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

5 W

5 V

1

SVRSA283R3SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

4.5 W

3.3 V

1

SVRCH2805DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

1.5 W

±5 V

2

SVRCH2812DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

1.5 W

±12 V

2

SVRCH2815DDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

1.5 W

±15 V

2

SVRCH2805SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

1.5 W

5 V

1

SVRCH2812SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

1.5 W

12 V

1

SVRCH2815SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

1.5 W

15 V

1

SVRCH283R3SDatasheet
DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

28 V

1.2 W

3.3 V

1

SVRME28Datasheet
EMI Filters

Radiation Immune

Radiation Immune

-55°C to +125°C

28 V

10 A

28 V

1

SVRMC28Datasheet
EMI Filters

Radiation Immune

Radiation Immune

-55°C to +125°C

28 V

4 A

28 V

1

SVRMH28Datasheet
EMI Filters

Radiation Immune

Radiation Immune

-55°C to +125°C

28 V

2 A

28 V

1

SVRGA0508SDatasheet
Point of Load DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

5 V

8 A

0.8 V to 3.4 V

1

SVRPL3R306SGDatasheet
Point of Load DC-DC Converters

100 krad(Si)

85 MeV/mg/cm²

-55°C to +125°C

5 V

6 A

0.8 V to 3.8 V

1

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