SMFL283R3S_10 Datasheet, PDF (12/15 Pages) Interpoint Corporation Company – Operating temperature -55° to +125°C Qualified to MIL-PRF-38534 Class H and K

Crane Aerospace & Electronics Power Solutions
SMFL Single and Dual DC/DC Converter Cases
28 Volt input – 65 Watt
TOP VIEW CASE V*
Flanged case, down leaded
*Designator "V" required in Case Option position of model number.
Angled corner
indicates pin one.
1.380 (35.05)
1.250 (31.75)
1.050 (26.67)
0.850 (21.59)
0.650 (16.51)
0.450 (11.43)
0.250 (6.35)
0.120 (3.05)
0.000
Maximum dimensions: 3.005 x 1.505 (76.33 x 38.23 mm)
3.45 (87.6) Reference
(lead center to lead center)
1
12
2
11
3
10
4
9
5
8
6
7
0.128 dia
(3.25)
0.040 dia
(1.02)
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
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.
Materials
Header Cold Rolled Steel/Nickel/Gold
Cover Kovar/Nickel
Pins
#52 alloy/Gold, compresssion glas seal
Seal Hole: 0.120 ±0.002 (3.05 ±0.05)
Case V, Rev F, 2010624
Please refer to the numerical dimensions for accuracy.
Figure 18: Case V
www.craneae.com/interpoint
Page 12 of 15
SMFL Rev K - 20101209