947-282 Datasheet, PDF (2/2 Pages) Glenair, Inc. – Flange Mount Hermetic Bulkhead Feed-Thru

947-282
Flange Mount Hermetic Bulkhead Feed-Thru
MIL-DTL-38999/21 Series III Type
SHELL A THREAD
SIZE 0.1 P-0.3L-TS-2
9
0.625
11
0.750
13
0.875
15
1.000
17
1.187
19
1.250
21
1.375
23
1.500
25
1.625
B SQ.
.949
.925
1.043
1.019
1.138
1.114
1.232
1.208
1.323
1.299
1.449
1.425
1.575
1.551
1.701
1.677
1.823
1.799
TABLE I: CONNECTOR DIMENSIONS
C
BASIC
D
BASIC
E
F
.719
.594
.224
.208
.812
.719
.202
.186
.906
.812
.202
.186
.969
.906
.136
.120
.181
.165
1.062
.969
.202
.186
1.156
1.062
.202
.186
1.250
1.156
.202
.186
1.375
1.250
.162
.250
.234
.146
1.500
1.375
.250
.234
Ø H MIN. Ø G HOLES
.656
.781
.921
1.047
.133
.123
1.218
1.296
1.421
1.546
.159
.149
1.672
K
.724
.714
.817
.807
.911
.901
.973
.963
1.067
1.057
1.161
1.151
1.255
1.245
1.380
1.370
1.505
1.495
K
4 x G Holes
B
HERMETIC LEAK RATE MOD CODES
Designator
Required Leak Rate
–585A
1 x 10^-10 cc’s Helium per second
K
–585B
1 x 10^-9 cc’s Helium per second
–585C
1 x 10^-8 cc’s Helium per second
Back Panel
Mounting
Ø H Min.
APPLICATION NOTES
1. Assembly identified with manufacturer’s name and PN, space
permitting.
2. Material/Finish:
Shell, lock ring, jam nut—CRES/passivate or CRES/nickel plate
Pin Contacts—nickel iron alloy/gold plate
Socket Contacts—copper alloy/gold plate
Insulator, Hermetic—vitreous glass/N.A.
Insulator, Socket—rigid dielectric/N.A.
Socket Insulator—high grade rigid dielectric/N.A.
Seals—fluorosilicone blend/ N.A.
3. Electrical safety limits must be established by user, peak
voltage, switching surge, transient, etc. Should be used
to determine the safety application.
4. Hermeticity <1 x 10^-7 cc He/sec at 1 ATM differential
5. Glenair 947-282 will mate with any QPL manufacturers
D38999 series III plugs of same shell size, broach
position, and opposite contact gender.
6. Metric dimensions (mm) are indicated in parentheses.
© 2009 Glenair, Inc.
CAGE CODE 06324
Printed in U.S.A.
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX [phone]
www.glenair.com
B-53
E-Mail: [e-mail]