• 19.2 VOLT NOMINAL ZENER VOLTAGE + 5%
• TEMPERATURE COMPENSATED ZENER REFERENCE DIODES
• LOW NOISE
1N4916
thru
1N4932A
• METALLURGICALLY BONDED
• DOUBLE PLUG CONSTRUCTION
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
lR = 15 µA @ 25°C & VR = 12Vdc
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise speci½ed.
JEDEC
TYPE
NUMBER
VOLTAGE
TEMPERATURE
STABILITY
EFFECTIVE
TEMPERATURE
COEFFICIENT
MAXIMUM
DYNAMIC
IMPEDANCE
MAXIMUM
NOISE
DENSITY
TEST
CURRENT
TEMPERATURE
RANGE
l
³V
(Note 2)
Z
N
ZT
ZT
ZT
D
(Note 3)
(Note 1)
mA
mV
°C
%/°C
OHMS
µ V Hz
√
1N4916
1N4916A
1N4917
0.5
0.5
0.5
0.5
144
298
72
+25 to +100
-55 to +100
+25 to +100
-55 to +100
0.01
0.01
0.005
0.005
600
600
600
600
1.0
1.0
1.0
1.0
1N4917A
149
1N4918
1N4918A
1N4919
0.5
0.5
1.0
1.0
29
60
144
298
+25 to +100
-55 to +100
+25 to +100
-55 to +100
0.002
0.002
0.01
600
600
300
300
1.0
1.0
0.5
0.5
1N4919A
0.01
1N4920
1N4920A
1N4921
1.0
1.0
1.0
1.0
72
149
29
+25 to +100
-55 to +100
+25 to +100
-55 to +100
0.005
0.005
0.002
0.002
300
300
300
300
0.5
0.5
0.5
0.5
1N4921A
60
FIGURE 1
1N4922
1N4922A
1N4923
2.0
2.0
2.0
2.0
144
298
72
+25 to +100
-55 to +100
+25 to +100
-55 to +100
0.01
0.01
0.005
0.005
150
150
150
150
0.25
0.25
0.25
0.25
1N4923A
149
1N4924
1N4924A
1N4925
2.0
2.0
4.0
4.0
29
60
144
298
+25 to +100
-55 to +100
+25 to +100
-55 to +100
0.002
0.002
0.01
150
150
75
0.25
0.25
0.22
0.22
DESIGN DATA
1N4925A
0.01
75
1N4926
1N4926A
1N4927
4.0
4.0
4.0
4.0
72
149
29
+25 to +100
-55 to +100
+25 to +100
-55 to +100
0.005
0.005
0.002
0.002
75
75
75
75
0.22
0.22
0.22
0.22
CASE: Hermetically sealed glass
case. DO – 35 outline.
1N4927A
60
1N4928
1N4928A
1N4929
4.0
4.0
7.5
7.5
14
30
144
298
+25 to +100
-55 to +100
+25 to +100
-55 to +100
0.001
0.001
0.01
75
75
36
36
0.22
0.22
0.20
0.20
LEAD MATERIAL: Copper clad steel.
LEAD FINISH: Tin / Lead
1N4929A
0.01
1N4930
1N4930A
1N4931
7.5
7.5
7.5
7.5
72
149
29
+25 to +100
-55 to +100
+25 to +100
-55 to +100
0.005
0.005
0.002
0.002
36
36
36
36
0.20
0.20
0.20
0.20
POLARITY: Diode to be operated with
the banded (cathode) end positive.
1N4931A
60
1N4932
1N4932A
7.5
7.5
14
30
+25 to +100
-55 to +100
0.001
0.001
36
36
0.20
0.20
MOUNTING POSITION: Any.
NOTE 1 Zener impedance is derived by superimposing on l
A 60Hz rms a.c. current
ZT
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.
NOTE 3 Zener voltage range equals 19.2 volts + 5%.
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