DESIGN DATA
CASE: D-5D, Hermetically sealed glass
case, per MIL-PRF- 19500/533
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJEC):
50 ˚C/W maximum
THERMAL IMPEDANCE: (ZOJX): 15
˚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
D1.78 2.16 0.070 0.085
F0.48 0.71 0.019 0.028
G4.19 4.95 0.165 0.195
S0.08MIN. 0.003MIN.
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-19500/533
• 500 mW ZENER DIODES
• NON CAVITY CONSTRUCTION
• METALLURGICALLY BONDED
1N6309US
THRU
1N6320US
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: 500 mW@TEC=+125ºC
Power Derating: 10 mW/°C above TEC=+125ºC
Forward Voltage: 1.4V dc @ IF=1A dc (pulsed)
VZ2 VZ1 IZ2 ZZZZK IZM VZ(reg) IZSM VRIR1 IR2 ND
NOM. MIN. TEST @ @ SURGE @ @ @250 µA
TYPE ±5% @ @IZ1 CURRENT IZ2 250µ A
▲
VZ 25ºC TA= 1-3 kHz
IZ2 250µ A (1) 150ºC
VOLTS VOLTS mA OHMS OHMS mA VOLTS AMPS VOLTS µ Aµ Aµ V/ Hz
1N6309US 2.4 1.1 20 30 1200 177 1.5 2.5 1.0 100 200 1.0
1N6310US 2.7 1.2 20 30 1300 157 1.5 2.2 1.0 60 150 1.0
1N6311US 3.0 1.3 20 29 1400 141 1.5 2.0 1.0 30 100 1.0
1N6312US 3.3 1.5 20 24 1400 128 1.6 1.8 1.0 5.0 20 1.0
1N6313US 3.6 1.8 20 22 1400 117 1.6 1.65 1.0 3.0 12 1.0
1N6314US 3.9 2.0 20 20 1700 108 1.6 1.5 1.0 2.0 12 1.0
1N6315US 4.3 2.4 20 18 1400 99 0.9 1.4 1.0 2.0 12 1.0
1N6316US 4.7 2.8 20 16 1500 90 0.5 1.27 1.5 5.0 12 1.0
1N6317US 5.1 3.3 20 14 1300 83 0.4 1.17 2.0 5.0 12 1.0
1N6318US 5.6 4.3 20 8.0 1200 76 0.4 1.10 2.5 5.0 10 2.0
1N6319US 6.2 5.2 20 3.0 800 68 0.3 0.97 3.5 5.0 10 5.0
1N6320US 6.8 6.0 20 3.0 400 63 0.35 1.23 4.0 2.0 50 5.0
NOTE 1:
▲
VZ= VZ@ 20 mAdc minus VZ@ 2mAdc
1N6309US thru 1N6320US
0 25 50 75 100 125 150 175
TEC , End cap temperature (C°)
POWER DERATING CURVE
500
400
300
200
100
0
Pd, Rated Power
Dissipation (mW)
FIGURE 2
.1 .2 .5 1 2 5 10 20 50 100
OPERATING CURRENT IZT (mA)
FIGURE 3
ZENER IMPEDANCE VS. OPERATING CURRENT
ZENER IMPEDANCE ZZT (OHMS)
1000
500
400
300
200
100
50
40
30
20
10
5
4
3
2
1
5.1 VOLT
6.2 VOLT
3.3 VOLT
