MCH/MGH Single and Dual DC/DC Converter Cases

Crane Aerospace & Electronics Power Solutions

Page 16 of 18

Rev E - 20060508

www.craneae.com

28 VOLT INPUT – 1.5 WATT

Gull Wing Leads

Option

0.135 ref. (3.43)

Gull wing leads are solder dipped.

Lead dimensions are prior to solder dip.

0.08

(2.0)

0.010 (0.25)

Bottom of case to

bottom of lead

0.055

(1.40)

0.070

(1.78)

0.08 (2.0)

1.140 ref. (28.96)

1

1

TOP VIEW CASE B

Seal hole: 0.040 ±0.002 (1.02 ±0.05)

0.880 max

(22.35)

1.010 max

(25.65)

0.010

(0.25)

1.870 ref. (47.50)

0.015

(0.38)

0.010

(0.25)

0.900 (22.86)

0.800 (20.32)

0.700 (17.78)

0.600 (15.24)

0.500 (12.70)

0.400 (10.16)

0.300 ( 7.62)

Differently colored glass bead around pin one or dimple in

header (bottom or side of case) indicates pin one.

Cover marking is oriented with pin one at the upper right corner.

1

2

3

4

5

6

8

9

7

18

17

16

15

14

13

12

11

10

0.000

Straight Leads

0.50

(12.7)

0.250 max.

(6.35)

0.200 ( 5.08)

0.100 ( 2.54)

Seam seal

Case dimensions in inches (mm)

Tolerance ±0.005 (0.13) for three decimal places

±0.01 (0.3) for two decimal places

unless otherwise specified

CAUTION

Maximum reflow temperature is 220°C for a maximum of 30 seconds. SN60,

SN62, or SN63 are the recommended types of solder. See case B Solder Pads

for Solder Mask instructions.

Hand soldering should not exceed 300°C for 10 seconds per pin.

Materials

Header

Kovar/Nickel/Gold

Cover

Kovar/Nickel

Pins

Kovar/Nickel/Gold matched glass seal

Case B, Rev C, November 9, 2005

Please refer to the numerical dimensions for accuracy. All information is believed to be

accurate, but no responsibility is assumed for errors or omissions. Interpoint reserves the right

to make changes in products or specifications without notice. Copyright © 1999-2006 Interpoint

Corp. All rights reserved.

(This view shows

straight leads.)