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1N6638 Datasheet, PDF (1/2 Pages) Compensated Deuices Incorporated – SWITCHING DIODES
SENSITRON
SEMICONDUCTOR
1N6638/ U/ US
1N6640/ US
1N6642/ U/ US
TECHNICAL DATA
DATA SHEET 4081, REV. B
SJ
SX
SV
SIGNAL OR COMPUTER DIODE 1N6638, 1N6640, 1N6642
• Switching Diode
• Hermetic, non-cavity glass package
• Metallurgically bonded
• Manufacture & screen to TX/TXV/JANS per MIL-PRF-19500/578,609 using Sensitron
specification, 7700-409X
Physical dimensions: Axial lead similar to DO-35 and surface mount similar to (D-5D)
Maximum ratings TA=+25oC:
Types
VBR
VRWM
1N6638,1N6638U
1N6640,1N6640U
1N6642,1N6642U
V(pk)
150
75
100
V(pk)
125
50
75
Io
MA
300
300
300
IFSM
Tp=1/120s
A(pk)
2.5
2.5
2.5
TSTG, TJ
oC
-65 to +175
-65 to +175
-65 to +175
RθJL
L=.375
oC/W
150
150
150
RθJEC
L=0
oC/W
40
40
40
ZθJX
oC/W
25
25
25
AXIAL
MELF
1N6638 thru 1N6643
PACKAGE
DIMENSIONS - INCHES ( MILLIMETERS)
STYLE
φB
φD
G
L
.018/.022 .056/.080 .130/.180 1.00/1.50
DO-35 0.46/0.56 1.42/2.03 3.30/4.57 25.4/38.10
1N6638U thru 1N6643U
PACKAGE
DIMENSIONS - INCHES ( MILLIMETERS)
STYLE
BL
BD
S
ECT
.165/.195 .070/.085 0.003 Min .019/.028
D-5D
4.19/4.95 1.78/2.16
0.48/0.71
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