NOMINAL
TEST
ZENER CURRENT
ZZK(1)
SURGE
TYPE VOLTAGE
IZT
@
REGULATION
CURRENT
VZ@IZT
ZZ@IZT
IZK=5mA
VZ
IR
VR
IZSM
5%
VOLTS
mA
OHMS
OHMS
VOLTS
A
VOLTS
AMPS
1N6632
3.3
380
3.0
500
0.90
300
1.0
20.0
1N6633
3.6
350
2.5
500
0.80
250
1.0
18.7
1N6634
3.9
320
2.0
500
0.75
175
1.0
17.6
1N6635
4.3
290
2.0
500
0.70
25
1.0
16.4
1N6636
4.7
260
2.0
450
0.60
20
1.0
15.3
1N6637
5.1
240
1.5
400
0.50
5
1.0
14.4
1N5968
5.6
220
1.0
400
0.4
5000
4.28
20
1N5969
6.2
220
1.0
1000
0.5
1000
4.74
20
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed, Glass "B"
Body per MIL-PRF- 19500/356
D-5B
LEAD MATERIAL: Copper clad steel
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJEC): 30
C/W maximum
THERMAL IMPEDANCE: (ZOJX): 3
C/W maximum
POLARITY: Diode to be operated with
the banded (cathode) end positive.
MOUNTING POSITION: Any
0.115/0.145
2.92/3.68
0.130/0.195
3.30/4.95
0.036/0.042
0.91/1.07
0.900
22.86
73
6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841
PHONE (978) 620-2600
FAX (781) 689-0803
WEBSITE: http://www.microsemi.com
AVAILABLE IN
JAN, JANTX, JANTXV,
AND
JANS
PER MIL-PRF-19500/356
5 WATT ZENER DIODES
NON CAVITY CONSTRUCTION
METALLURGICALLY BONDED
1N6632
THRU
1N6637
AND
1N5968
AND
1N5969
ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified
MAXIMUM RATINGS
Operating Temperature: -65C to +175C
Storage Temperature: -65C to +175C
Power Dissapation: 5W @ TL=+25C, L=3/8"
Power Derating: 33mW/C above TL=+25C, L=3/8"
Forward Voltage: 1.5 V dc @ IF=1A dc
NOTE 1
IZK=1.0 mA for 1N5969
NOTE 2
Zener voltage is measured using the pulse method, 0.2mSec to 200mSec at IZT, with the
diode junction stabilized at 25
C 3C prior to the pulse.
MAXIMUM ZENER IMPEDANCE
MAXIMUM REVERSE
LEAKAGE CURRENT
VOLTAGE
POLARITY
BAND
(CATHODE)
74
IN6632
thru
IN6637
and
IN5968
and
IN5969
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
TL, Lead temperature (C) 3/8" from body
POWER DERATING CURVE
5
4
3
2
1
0
Pd, Rated Power
Dissipation (W)
FIGURE 2
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