• 1N6639 thru 1N6641AVAILABLE IN
JAN, JANTX, JANTXV,
AND
JANS
PER MIL-PRF-19500/609
• SWITCHING DIODES
• NON-CAVITY GLASS PACKAGE
• METALLURGICALLY BONDED
1N6639
1N6640
1N6641
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Operating Current: 300 mA
Derating: 3 mA/°C Above T
L
= +75°C@ = L =
3
/
8
”
Surge Current: I
FSM
= 2.5A, Pw = 8.3ms
0.056/0.075
1.42/1.91
POLARITY
BAND
(CATHODE)
0.140/0.180
3.55/4.57
1.00
25.4
ELECTRICAL CHARACTERISTICS
@ 25°C, unless otherwise specified.
V BRR
@ 10 µA
V RWM
I R1
@ TA = +25°C
VR =
V RWM
nA dc
I R2
@ TA = +150°C
VR =
V RWM
µA dc
T FR
IF
= 200 mA
T RR
CT
VR=0
0.018/0.022
0.46/0.56
TYPES
FIGURE 1
ns
ns
pF
V(PK)
MIN
1N6639
1N6640
1N6641
100
75
75
V(PK)
75
50
50
100
100
100
100
100
100
10
10
10
4.0
4.0
5.0
2.5
2.5
3.0
DESIGN DATA
CASE:
Hermetically sealed, “D” Body
per MIL-PRF- 19500/609. D-5D
FORWARD VOLTAGE:
VF
TYPES
MIN
1N6639
–
0.54
1N6640
0.76
0.82
0.87
1N6641
–
V dC
MAX
1.20
0.62
0.86
0.92
1.00
1.10
@
IF
mA
(PULSED)
500
1
50
100
200
200
LEAD MATERIAL:
Copper clad steel
LEAD FINISH:
Tin / Lead
THERMAL RESISTANCE: (R
OJL): 160
˚C/W maximum at L = .375
THERMAL IMPEDANCE: (Z
OJX): 25
˚C/W maximum
POLARITY:
Cathode end is banded.
MOUNTING POSITION:
Any
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com
E-mail: mail@cdi-diodes.com
IN6639
1000
thru
IN6641
100
IF - Forward Current - (mA)
10
15
0ºC
100
ºC
0.1
.2
.3
.4
.5
.6
.7
.8
.9
VF - Forward Voltage (V)
FIGURE 2
Typical Forward Current
vs Forward Voltage
1.0
1.1
1.2
1000
100
150ºC
IR - Reverse Current - (µA)
10
C
100º
1
0.1
25ºC
.01
-65ºC
-65ºC
1
25º
C
NOTE :
All temperatures shown on graphs are
junction temperatures
.001
20 40 60 80 100 120 140
Percent of Reverse Working Voltage (%)
FIGURE 3
Typical Reverse Current
vs Reverse Voltage
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