SMRT283R3SSLASHKR datasheet(41/44 Pages) INTERPOINT

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BOTTOM VIEW CASE S

Seal hole: 0.135 ±0.005 (3.43 ±0.13)

Angled corner

indicates pin 1

6 x 0.135 (3.43) dia.

12 x 0.040 ± 0.002 dia.

(1.02 ± 0.05)

1.700 (43.18)

1.500 (38.10)

1.300 (33.02)

1.100 (27.94)

0.900 (22.86)

0.700 (17.78)

0.500 (12.70)

3x 2.075 (52.68)

3x 0.125 (3.15)

0.00

Materials

Header Cold Rolled Steel/Nickel

Cover Kovar/Nickel

Pins

#52 alloy/gold, ceramic seal

Gold plating of 50 - 150 microinches included in pin diameter

Seal hole 0.123 ±0.002 (3.12 ±0.051)

Case S, Rev E, 2013.05.15

Please refer to the numerical dimensions for accuracy.

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

Heat from reflow or wave soldering may damage the device.

Solder pins individually with heat application not exceeding 300°C for 10 seconds per pin

Weight: 100 gms maximum

2.205 max (56.01)

FIgure 66: caSe S

Crane Aerospace & Electronics Power Solutions

Page41of44

sMrt single, dual and triple space dc-dc converters

19-56 Volt input – 35 Watt – space qualiFied

SMRT28RevAJ-2016.05.03

SMRT283R3S/KR Datasheet(PDF) 41 Page - Interpoint Corporation Company