NOMINAL TEST
ZENER CURRENT ZZK(1) SURGE
TYPE VOLTAGE IZT @ REGULATION CURRENT
VZ@IZT ZZ@IZT IZK=5mA
VV
VZIRVRIZSM
±5%
VOLTS mA OHMS OHMS VOLTS
µ
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 @ 25°C, unless otherwise specified
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Power Dissapation: 5W @ TL=+25°C, L=3/8
Power Derating: 33mW/°C above TL=+25°C, 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 ±3°C 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 ZZT (ohms)
100.0
10.0
1.0
0.1
0.01
6636
5968
0 25 50 75 100 125 150 175
TL, Lead temperature (ºC) 3/8” from body
POWER DERATING CURVE
5
4
3
2
1
0
Pd, Rated Power
Dissipation (W)
FIGURE 2