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27
•
1N3154-1 THRU 1N3157-1 AVAILABLE IN JAN, JANTX, JANTXV
AND JANS
PER MIL-PRF-19500/158
• 8.4 V0LT NOMINAL ZENER VOLTAGE
• TEMPERATURE COMPENSATED ZENER REFERENCE DIODES
• METALLURGICALLY BONDED
1N3154 thru 1N3157A
and
1N3154-1 thru 1N3157A-1
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
DC Power Dissipation: 500mW @ +50°C
Power Derating: 4 mW / °C above +50°C
REVERSE LEAKAGE CURRENT
l
R
= 10
µ
A @ 25°C & V
R
= 5.5Vdc
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise speci½ed.
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed glass
case. DO – 35 outline.
LEAD MATERIAL: Copper clad steel.
LEAD FINISH: Tin / Lead
POLARITY: Diode to be operated with
the banded (cathode) end positive.
MOUNTING POSITION: ANY.
JEDEC ZENER ZENER MAXIMUM VOLTAGE TEMPERATURE EFFECTIVE
TYPE VOLTAGE TEST ZENER TEMPERATURE RANGE TEMPERATURE
NUMBER CURRENT IMPEDANCE STABILITY COEFFICIENT
v
z
@ I
ZT
I
ZT
ZZT ³V
ZT
MAXIMUM
(Note 1) (Note 2)
VOLTS mA OHMS mV °C % / °C
1N3154 8.00—8.80 10 15 130 -55 to +100 .01
1N3154A 8.00—8.80 10 15 172 -55 to +150 .01
1N3155 8.00—8.80 10 15 65 -55 to +100 .005
1N3155A 8.00—8.80 10 15 86 -55 to +150 .005
1N3156 8.00—8.80 10 15 26 -55 to +100 .002
1N3156A 8.00—8.80 10 15 34 -55 to +150 .002
1N3157 8.00—8.80 10 15 13 -55 to +100 .001
1N3157A 8.00—8.80 10 15 17 -55 to +150 .001
NOTE 1 Zener impedance is derived by superimposing on l
ZT
A 60Hz rms a.c. current
equal to 10% of l
ZT
.
NOTE 2 The maximum allowable change observed over the entire temperature range i.e.,
the diode voltage will not exceed the speci½ed mV at any discrete temperature
between the established limits, per JEDEC standard No.5.
