NOMINAL
TEST
ZENER CURRENT
ZZK(1)
SURGE
TYPE VOLTAGE
IZT
@
REGULATION
CURRENT
VZ@IZT
ZZ@IZT
IZK=5mA
v
VZ
IR
VR
IZSM
5%
VOLTS
mA
OHMS
OHMS
VOLTS
A
VOLTS
AMPS
1N6632US
3.3
380
3.0
500
0.90
300
1.0
20.0
1N6633US
3.6
350
2.5
500
0.80
250
1.0
18.7
1N6634US
3.9
320
2.0
500
0.75
175
1.0
17.6
1N6635US
4.3
290
2.0
500
0.70
25
1.0
16.4
1N6636US
4.7
260
2.0
450
0.60
20
1.0
15.3
1N6637US
5.1
240
1.5
400
0.50
5
1.0
14.4
1N5968US
5.6
220
1.0
400
0.4
5000
4.28
20
1N5969US
6.2
220
1.0
1000
0.5
1000
4.74
20
DESIGN DATA
CASE: D-5B, Hermetically sealed glass
case, PER MIL-PRF 19500/356
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJEC):
10 C/W maximum at L = 0
THERMAL IMPEDANCE: (ZOJX): 3
C/W maximum
POLARITY: Diode to be operated with
the banded (cathode) end positive.
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
3.48
3.76
.137
.148
F
0.48
0.71
0.019 0.028
G
5.08
5.72
.200
.225
S
0.03MIN.
.001MIN.
FIGURE 1
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
AVAILABLE IN
JAN, JANTX, JANTXV,
AND
JANS
PER MIL-PRF-19500/356
5 WATT ZENER DIODES
NON CAVITY CONSTRUCTION
METALLURGICALLY BONDED
1N6632US
THRU
1N6637US
AND
1N5968US
AND
1N5969US
ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified
MAXIMUM RATINGS
Operating Temperature: -65C to +175C
Storage Temperature: -65C to +175C
Power Dissapation: 5W @ TEC=+125C
Power Derating: 100mW/C above TEC=+125C
Forward Voltage: 1.5 V dc @ IF=1A dc
NOTE 1
IZK=1.0 mA for 1N5969
MAXIMUM ZENER IMPEDANCE
MAXIMUM REVERSE
LEAKAGE CURRENT
VOLTAGE
IN6632US
thru
IN6637US
and
IN5968US
and
IN5969US
100
200
300
400
500
Operating Current IZT (mA)
FIGURE 3
Zener Impedance vs. Operating Current
Zener Impedance Z
ZT
(ohms)
100.0
10.0
1.0
0.1
0.01
6636
5968
0
25
50
75
100
125
150
175
TEC, End cap temperature (C)
POWER DERATING CURVE
5
4
3
2
1
0
Pd, Rated Power
Dissipation (W)
FIGURE 2
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