Product # MQME-270-P

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2ME027P Rev. 2

03/16/09

Page 10

MQME-270-P

Technical Specification

CONSTRUCTION AND ENVIRONMENTAL STRESS SCREENING OPTIONS

MilQorconvertersandfiltersareofferedinfourvariationsofconstructiontechniqueandenvironmentalstressscreeningoptions.The

threehighestgrades,C,ES,andHB,alluseSynQor’sproprietaryQorSeal™Hi-RelassemblyprocessthatincludesaParylene-C

coating of the circuit, a high performance thermal compound filler, and a nickel barrier gold plated aluminum case. Each succes-

sivelyhighergradehasmorestringentmechanicalandelectricaltesting,aswellasalongerburn-incycle.TheES-andHB-Grades

arealsoconstructedofcomponentsthathavebeenprocuredthroughanelementevaluationprocessthatpre-qualifieseachnew

batch of devices.

Screening

Consistent with

MIL-STD-883F

C-Grade

(-40 ºC to +100 ºC)

ES-Grade

(-55 ºC to +125 ºC)

(Element Evaluation)

HB-Grade

(-55 ºC to +125 ºC)

(Element Evaluation)

Internal Visual

*

Yes

Yes

Yes

Temperature Cycle

Method 1010

No

Condition B

(-55 ºC to +125 ºC)

Condition C

(-65 ºC to +150 ºC)

Constant

Acceleration

Method 2001

(Y1 Direction)

No

500g

Condition A

(5000g)

Burn-in

Method 1015

Load Cycled

• 10s period

• 2s @ 100% Load

• 8s @ 0% Load

24 Hrs @ +125 ºC

96 Hrs @ +125 ºC

160 Hrs @ +125 ºC

Final Electrical Test

Method 5005

(Group A)

+25 ºC

-45, +25, +100 ºC

-55, +25, +125 ºC

Mechanical Seal,

Thermal, and Coating

Process

Full QorSeal

Full QorSeal

Full QorSeal

External Visual

2009

*

Yes

Yes

Construction Process

QorSeal

QorSeal

QorSeal

* Per IPC-A-610 (Rev. D) Class 3