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 FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: mail@cdi-diodes.com
V
BRR
V
RWM
I
R1
I
R2
T
FR
T
RR
C
T
TYPES @ 10 µA @ T
A
= +25°C@ T
A
= +150°C I
F
I
R
= 10 mA V
R
= 0
V
R
=V
R
=
= 200 mA
I
F
= 10 mA
V
RWM
V
RWM
R
L
= 100 Ω
V
(pk)
V
(pk)
nAdc µAdc ns ns pF
1N6639US 100 75 100 100 10 4.0 2.5
1N6640US 75 50 100 100 10 4.0 2.5
1N6641US 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: 4.6 mA/°C Above T
EC
= + 110°C
Surge Current:I
FSM
= 2.5A, P
w
= 8.3ms
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
FORWARD VOLTAGE:
• 1N6639US THRU 1N6641US AVAILABLE IN JAN, JANTX, JANTXV ANDJANS
PERMIL-PRF-19500/609
• SWITCHINGDIODES
• NON-CAVITYGLASSPACKAGE
• 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: (R
OJEC
):
50 ˚C/W maximum at L= 0
THERMAL IMPEDANCE: (Z
OJX
): 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 INCHES
DIM MIN MAX MIN MAX
D 1.78 2.16 0.070 0.085
F 0.48 0.71 0.019 0.028
G 4.19 4.95 0.165 0.195
S 0.08MIN. 0.003MIN.
FIGURE 1