MCH/MGH Single and Dual. Rev E - 20060508. This revision supercedes all previous releases. All technical information is believed to be accurate, but no respon-

sibility is assumed for errors or omissions. Interpoint reserves the right to make changes in products or specifications without notice. MCH/MGH Series is a trade-

mark of Interpoint. Copyright © 1994 - 2006 Interpoint Corporation. All rights reserved. www.craneae.com

Page 18 of 18

MCH/MGH Single and Dual DC/DC Converters

Crane Aerospace & Electronics Power Solutions

28 VOLT INPUT – 1.5 WATT

TEST

125°C

125°C

Class H

STANDARD

/ES

/883

non-QML

non-QML

QML

Pre-cap Inspection

Method 2017, 2032

yes

yes

yes

Temperature Cycle (10 times)

Method 1010, Cond. C, -65°C to 150°C, ambient

no

no

yes

Method 1010, Cond. B, -55°C to 125°C, ambient

no

yes

no

Constant Acceleration

Method 2001, 3000 g

no

no

yes

Method 2001, 500g

no

yes

no

Burn-In

Method 1015, 160 hours at 125°C case, typical

no

no

yes

96 hours at 125°C case, typical

no

yes

no

Final Electrical Test MIL-PRF-38534, Group A

Subgroups 1 through 6: -55°C, +25°C, +125°C case

no

no

yes

Subgroups 1 and 4: +25°C case

yes

yes

no

Hermeticity Test

Fine Leak, Method 1014, Cond. A

no

yes

yes

Gross Leak, Method 1014, Cond. C

no

yes

yes

Gross Leak, Dip (1 x 10

yes

no

no

Final Visual Inspection

Method 2009

yes

yes

yes

Test methods are referenced to MIL-STD-883 as determined by MIL-PRF-38534.