RATINGS AND CHARACTERISTIC CURVES 1N5921B THRU 1N5956B
TEMPERATURE COEFFICIENT RANGES
(90% of the Units are in the Ranges Indicated)
θ
VZ
,
TEMPERATURE COEFFICIENT
Figure. 1 - Units To 12 Volts
θ
vz
TEMPERATURE COEFFICIENT
10
8
6
(MV/℃)＠I
ZT
4
2
0
-2
-4
3
4
5
6
7
8
9
10
11
12
V
Z
, ZENER VOLTAGE
＠I
ZT
(VOLTS)
Figure. 3 - V
Z
=3.3thru 10 Volts
100
50
30
20
10
5
3
2
1
0.5
0.3
0.2
0.1
0
1
2
3
4
5
6
7
8
9
10
V
Z
, ZENER VOLTAGE
＠I
ZT
(VOLTS)
Figure. 5 - V
Z
=100 thru 400 Volts
10
θ
JL
, JUNCTION TO LEAD THERMAL
I
Z,
ZENER CURRENT (mA)
5
2
1
0.5
0.2
0.1
100
150
200
250
300
350
400
450
V
Z
, ZENER VOLTAGE
＠I
ZT
(VOLTS)
Figure. 7 - Power Temperature Derating Curve
2.5
P
D
,MAXIMUM DISSIPATION
(WATTS)
2.0
1.5
1.0
0.5
80
70
60
RESISTANCE (℃/W)
50
40
30
20
10
0
0
1/8
1/4
3/8
1/2
5/3
3/4
7/8
1
L, LEAD LENGTH TO HEAT SINK (INCH)
T
L
PRIMARY PATH OF CONDUCTION IS
THROUGH THE CATHODE LEAD
RANGE
Figure. 2 - Units 10 To 1400 Volts
1000
500
200
(MV/℃)＠I
ZT
100
50
20
10
10
20
50
100
200
400
1000
V
Z
, ZENER VOLTAGE
＠I
ZT
(VOLTS)
ZENER VOLTAGE versus ZENER CURRENT
Figure. 4 - V
Z
=12 thru 82 Volts
100
50
30
20
10
5
3
2
1
0.5
0.3
0.2
0.1
0
10
20 30
40
50
60 70
80
90 100
V
Z
, ZENER VOLTAGE
＠I
ZT
(VOLTS)
Figure. 6 - Typical Thermal Resistance
I
Z,
ZENER CURRENT (mA)
I
Z,
ZENER CURRENT (mA)
L
L
0
20
40
60
80 100 120 140 160
T
L
, LEAD TEMPERATURE (
O
C)
180 200
1N5921B THRU 1N5956B
Page: 2
FRONTIER [ FRONTIER ELECTRONICS. ]
