Crane Aerospace & Electronics Power Solutions
sMsa single and dual dc/dc converters
28 Volt input – 5 Watt - pending reVision F release
mOdel numbering key
Base Model
SMSA
28 05 S / K R
smd numbers
sTandaRd miCRo-CiRCuiT
DRAWinG (SMD)
5962R0621001KxC
5962R9309202KxC
in PRoCess
5962R9309302KxC
5962R9309402KxC
5962R9308902KxC
5962R9309002KxC
smsa seRies
similaR PaRT
smsa283R3s/KR
smsa2805s/KR
smsa285R2s/KR
smsa2812s/KR
smsa2815s/KR
smsa2812d/KR
smsa2815d/KR
Number of Outputs
(S = single, D = dual)
Environmental Screening
Voltage In (28V)
Output Voltage
Radiation Hardness
Assurance (RHA)
The smd number shown is for Class H screening and no Radiation
Hardness assurance (RHa) level. see the smd for the numbers for other
screening and radiation levels. For exact specifications for an smd
product, refer to the smd drawing. Call your interpoint representative for
status on the smsa smd releases which are “in process.” smds can be
downloaded from:
http://www.dscc.dla.mil/programs/smcr
mOdel seleCtiOn
smsa28
Base model
V
out
value
number of outputs
/
screening
RHa
Choose one from each of the following rows
V
out
value
number of outputs
screening
Radiation hardness assurance (RHa)
for singles: 3R3, 5, 5R2, 12, 15 for duals: 5, 12, 15
“R” = decimal point, 3R3 = 3.3VdC
s (single) or d (dual)
o* - space prototype, H, K
o* - space prototype, P, R
*interpoint model numbers use an “o” in the RHa designator position to indicate the “-” (dash)
Radiation Hardness assurance level of mil-PRF-38534, which is defined as “no RHa”
www.interpoint.com
Page 5 of 14
Rev F - 20090318 - Pending Revision F Release
CRANE [ Crane Aerospace & Electronics. ]
