
V F
@
I F
TYPES
VdC
mA
MIN
MAX
(PULSED)
1N6639US
–
1.20
500
0.54
0.62
1
1N6640US
0.76
0.86
50
0.82
0.92
100
0.87
1.00
200
1N6641US
–
1.10
200
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
WEBSITE: http://www.cdi-diodes.com
FAX (781) 665-7379
E-mail: mail@cdi-diodes.com
V BRR
@ 10 μA
V RWM
I R1
I R2
T FR
IF
= 200 mA
T RR
CT
TYPES
@ TA= +25
°C
@ TA= +150
°C
VR=
V RWM
I R = 10 mA
I F = 10 mA
RL= 100
VR= 0
VR=
V RWM
V(pk)
V(pk)
nA dc
μA dc
ns
ns
pF
1N6639US
1N6640US
1N6641US
100
75
75
75
50
50
100
100
100
100
100
100
10
10
10
4.0
4.0
5.0
2.5
2.5
3.0
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Operating Current: 300 mA
Derating: 4.6 mA/°C Above TEC = + 110°C
Surge Current: I
FSM
= 2.5A, Pw= 8.3ms
ELECTRICAL CHARACTERISTICS
@ 25°C, unless otherwise specified.
FORWARD VOLTAGE:
1N6639US THRU 1N6641US AVAILABLE IN
JAN, JANTX, JANTXV
AND
JANS
PER MIL-PRF-19500/609
SWITCHING DIODES
NON-CAVITY GLASS PACKAGE
METALLURGICALLY BONDED
1N6639US
1N6640US
1N6641US
DESIGN DATA
CASE:
D-5D, Hermetically sealed glass
case, per MIL-PRF- 19500/609
LEAD FINISH:
Tin / Lead
THERMAL RESISTANCE: (
ROJEC):
50 C/W maximum at L = 0
THERMAL IMPEDANCE: (
ZOJX): 25
C/W maximum
POLARITY:
Cathode end is banded
MOUNTING SURFACE SELECTION:
The Axial Coefficient of Expansion
(COE) of this device is approximately
+ 4PPM / °C. The COE of the Mounting
Surface System should be selected to
provide a suitable match with this
device.
MILLIMETERS
MIN MAX
1.78
0.48
4.19
0.08MIN.
INCHES
MIN MAX
0.070 0.085
0.019 0.028
0.165 0.195
0.003MIN.
DIM
D
F
G
S
2.16
0.71
4.95
FIGURE 1