![](/html/40/406f/406fb5bc73247dbe879ebc88d165da9b66eff45c4791e63f8156ef62a0770c67/bg1.png)
V
F @ I F
TYPES V dC mA
MIN MAX (PULSED)
1N6639
– 1.20 500
0.54 0.62 1
1N6640 0.76 0.86 50
0.82 0.92 100
0.87 1.00 200
1N6641 – 1.10 200
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
V
BRRV RWM
I
R1
I
R2
T
FR
T
RR
C
T
TYPES @ 10 µ
A
@ TA= +25°C @ TA= +150°C I
F
V R = 0
VR =V
R
= = 200 mA
V
RWM
V
RWM
V
(PK)V(PK)
nA dc µA dc ns ns pF
MIN
1N6639 100 75 100 100 10 4.0 2.5
1N6640 75 50 100 100 10 4.0 2.5
1N6641 75 50 100 100 10 5.0 3.0
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
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
FORWARD VOLT AGE:
• 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
DESIGN DATA
CASE: Hermetically sealed, “D” Body
per MIL-PRF- 19500/609. D-5D
LEAD MATERIAL: Copper clad steel
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (R
O
JL
): 160
˚C/W maximum at L = .375
THERMAL IMPEDANCE: (Z
OJX
): 25
˚C/W maximum
POLARITY: Cathode end is banded.
MOUNTING POSITION: Any
FIGURE 1
0.056/0.075
1.42/1.91
0.140/0.180
3.55/4.57
1.00
25.4
0.018/0.022
0.46/0.56
POLARITY
BAND
(CATHODE)
![](/html/40/406f/406fb5bc73247dbe879ebc88d165da9b66eff45c4791e63f8156ef62a0770c67/bg2.png)
IN6639 thru IN6641
.2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 1.2
VF - Forward Voltage (V)
FIGURE 2
Typical Forward Current
vs Forward Voltage
I
F
- Forward Current - (mA)
1000
100
10
1
0.1
150ºC
100ºC
25ºC
-65ºC
20 40 60 80 100 120 140
Percent of Reverse Working Voltage (%)
FIGURE 3
Typical Reverse Current
vs Reverse Voltage
I
R
- Reverse Current - (µA)
1000
100
10
1
0.1
.01
.001
150ºC
100ºC
25ºC
-65ºC
NOTE : All temperatures shown on graphs are
junction temperatures