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SENSITRON SEMICONDUCTOR
SENSITRON SEMICONDUCTOR

1N6643U Datasheet Preview

1N6643U Datasheet

SIGNAL OR COMPUTER DIODE

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1N6643U pdf
SENSITRON
SEMICONDUCTOR
1N6638/U
1N6639/U
1N6640/U
1N6641/U
1N6642/U
1N6643/U
TECHNICAL DATA
DATA SHEET 4081, REV. A
SIGNAL OR COMPUTER DIODE 1N6638 THRU 1N6643
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=+25o C:
Types
VBR
VRWM
1N6638,1N6638U
1N6639,1N6639U
1N6640,1N6640U
1N6641, 1N6641U
1N6642,1N6642U
1N6643, 1N6643U
V(pk)
150
100
75
75
100
75
V(pk)
125
75
50
50
75
50
Io IFSM
TSTG, TJ
Tp=1/120
s
MA A(pk)
oC
300 2.5
-65 to +175
300 2.5
-65 to +175
300 2.5
-65 to +175
300 2.5
-65 to +175
300 2.5
-65 to +175
300 2.5
-65 to +175
RθJL
L=.375
oC/W
160
160
160
160
160
160
RθJEC
L=0
oC/W
50
50
50
50
50
50
ZθJX
oC/W
25
25
25
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
.165/.195 .070/.085 0.003 Min
D-5D
4.19/4.95 1.78/2.16
ECT
.019/.028
0.48/0.71
221 WEST INDUSTRY COURT DEER PARK, NY 11729-4681 PHONE (631) 586-7600 FAX (631) 242-9798
World Wide Web - http://www.sensitron.com E-Mail - sales@sensitron.com



SENSITRON SEMICONDUCTOR
SENSITRON SEMICONDUCTOR

1N6643U Datasheet Preview

1N6643U Datasheet

SIGNAL OR COMPUTER DIODE

No Preview Available !

1N6643U pdf
SENSITRON
TECHNICAL DATA
DATA SHEET 4081, REV. A
1N6638/U
1N6639/U
1N6640/U
1N6641/U
1N6642/U
1N6643/U
SIGNAL OR COMPUTER DIODE (DIE) 1C6638 THRU 1C6643 AND 1C4148
Types
1N6638, /578E
1N6642, /578E
1N6643, /578E
1N6639, /609C
1N6640, /609C
1N6641, /609C
1C4148, /116L
VBR VRWM Io
IFSM
Tp=1/120s
V(pk) V(pk) mA A(pk)
150 125 300 2.5
100 75 300 2.5
75 50 300 2.5
100 75 300 2.5
75 50 300 2.5
75 50 300 2.5
100 75 200 2.0
TSTG, TJ
oC
-65 to +175
-65 to +175
-65 to +175
-65 to +175
-65 to +175
-65 to +175
-65 to +200
VF1 VF2 IR1 @ IR1 @
VR=20V VR= VRWM
V dc V dc nA dc µA dc
0.80 (1) 1.1 (2) 35
0.5
0.80 (1) 1.2 (3) 25
0.5
0.80 (1) 1.2 (3) 50
0.5
1.20 (4) -
-
0.1
1.00 (2) -
-
0.1
1.10 (2) -
-
0.1
0.80 (1) 1.2 (3) 25
0.5
trr
IRM=IF=10mA
ns
4.5
5.0
6.0
4.0
4.0
5.0
5.0
(1) IF = 10 mA
(2) IF = 200 mA
(3) IF = 100 mA
(4) IF = 500 mA
CT1
VR = 0 V
PF
2.5
5.0
5.0
2.5
2.5
3.0
-
1C6638 thru 1C6643
and
1C4148 Layout
D
ANODE
0.007” ± 0.0005”
0.020” ± 0.002”
ANODE
CATHODE
221 WEST INDUSTRY COURT DEER PARK, NY 11729-4681 PHONE (631) 586-7600 FAX (631) 242-9798
World Wide Web - http://www.sensitron.com E-Mail - sales@sensitron.com


Part Number 1N6643U
Description SIGNAL OR COMPUTER DIODE
Maker SENSITRON SEMICONDUCTOR
Total Page 3 Pages
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1N6643U pdf
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