Voltage
1 to 200 V
ZY 1........ ZY 200
2 W Zener Diodes
• Diffused junction
• The plastic material carries
U/L recognition 94 V-0
• Terminals: Axial Leads
• Polarity: Color band denotes cathode
Mounting instructions
1. Min. distance from body to soldering point,
4 mm.
2. Max. solder temperature, 350 °C.
3. Max. soldering time, 3.5 sec.
4. Do not bend lead at a point closer than
2 mm. to the body.
Maximum Ratings, according to IEC publication No. 134
Power dissipation at Tamb = 25
o
C
Operating temperature range
Storage temperature range
P
tot
P
ZSM
T
j
T
stg
2 W
60 W
– 55 to + 150 °C
– 55 to + 150 °C
Electrical Characteristics at Tamb = 25 °C
V
F
Max. forward voltage drop at I
F
= 1.0 A
R
thj-a
Max. thermal resistance at: 10 mm.
lead length
1.1 V
60 ° C/W
Power
2.0 W
Dimensions in mm. DO-15
(Plastic)
58.5 min.
± 0.2
6.35
Non repetitive peak zener
dissipation (t = 10 ms)
Type
(mA) (V)
Zener
(1)
Voltage
Range
V
Z
at I
ZT
(% /
o
C)(Ω)(V)
ZY1
(2)
ZY10
ZY11
ZY12
ZY13
ZY15
ZY16
ZY18
ZY20
ZY22
ZY24
ZY27
ZY30
ZY33
ZY36
ZY39
ZY43
ZY47
ZY51
ZY56
ZY62
ZY68
ZY75
ZY82
ZY91
ZY100
ZY110
ZY120
ZY130
ZY150
ZY160
ZY180
ZY200
0.71 - 0.82
9.4 - 10.6
10.4 - 11.6
11.4 - 12.7
12.4 - 14.1
13.8 - 15.8
15.3 - 17.1
16.8 - 19.1
18.8 - 21.2
20.8 - 23.3
22.8 -25.6
25.1 - 28.9
28 - 32
31 - 35
34 - 38
37 - 41
40 - 46
44 - 50
48 - 54
52 - 60
58 - 66
64 - 72
70 - 79
77 - 88
85 - 96
94 - 106
104 - 116
114 - 127
124 - 141
138 - 156
153 - 171
168 - 191
188 - 212
(1) Tested with pulses.
Pulse test: tp ≤ 50 ms; d < 2%.
(2) ZY1 is a diode operating in forward sense. Connect the cathode terminal to the negative pole.
Maximum
Zener
Impedance
Z
ZT
at I
ZT
Typical
Temperature
Coefficient
at I
ZT
Test
Current
I
ZT
Min. Reverse
Voltage
at
I
R
= 1µ A
V
R
0.5
4
7
7
10
10
15
15
15
15
15
15
15
15
40
40
45
45
60
60
80
80
100
100
200
200
250
250
300
300
350
350
350
- 0.002
+ 0.070
+ 0.075
+ 0.075
+ 0.075
+ 0.075
+ 0.085
+ 0.085
+ 0.085
+ 0.085
+ 0.085
+ 0.085
+ 0.085
+ 0.085
+ 0.085
+ 0.085
+ 0.095
+ 0.095
+ 0.095
+ 0.095
+ 0.105
+ 0.105
+ 0.105
+ 0.105
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
100
50
50
50
50
50
25
25
25
25
25
25
25
25
10
10
10
10
10
10
10
10
10
10
5
5
5
5
5
5
5
5
5
-
5.0
5.0
7.0
7.0
10
10
10
10
12
12
14
14
17
17
20
20
24
24
28
28
34
34
41
41
50
50
60
60
75
75
90
90
(mA)
Max. Regulator
Current
at 45
o
C
I
ZM
1000
145
135
120
110
98
90
80
72
66
60
53
48
44
40
37
33
30
27
25
21
20
18
16
15
13
12
11
10
9
8.5
8.0
7.5
ZY
2.4
2
1.6
1.2
0.8
0.4
0
0
Characteristic Curves
90
80
60
40
20
0
0
I, lead length (mm.)
ZY
II
15010050
Tamb, ambient temperature (ºC)
35302010
10mm. - 10mm.
25 75 125 175
MAXIMUM CONTINUOUS
POWER DISSIPATION
THERMAL RESISTANCE
240
200
160
120
80
40
0
0 1 2 3 4 5 6 7 8 9
ZY1
Test Current IZ
100 mA ZY10
ZY12
50 mA
Tj = 25°C
0 5
60
50
40
30
20
10
0
Test Current IZ
25 mA
IZ = 50 mA
ZY15 ZY22
ZY27
ZY33
ZY39
ZY47
10 mA
Tj = 25°C
0
20
10
0
Test Current IZ
ZY56 ZY68
ZY82
ZY100
ZY120
ZY150
ZY180
ZY200
5 mA
Tj = 25°C
ZY
ZY18
10mA
151413121110
504540353025201510
20015010050
BREAKDOWN CHARACTERISTICS
VZ , zener voltage (V)
VZ , zener voltage (V)
VZ , zener voltage (V)
102
10
11
IZ
rzj
ZY15
ZY12
ZY19
ZY39
ZY33
ZY27
ZY22
ZY18
ZY10
Dynamic resistance
versus Zener current.
103
102
10
1
IZ
rzj
ZY180,200
ZY150
ZY120
ZY100
ZY82
ZY68
ZY56
Dynamic resistance
versus Zener current.
104
103
102
10
1
1
VZ at specefiend
Test Current IZ
rzth = Rtha' VZ' VZ
Tj
rzth
Thermal differential
resistance versus Zener
voltage. Valid provided that
leads are kept at ambient
temperature at a distance of
10 mm. from case.
V 10
1
0.1
0.01 1
VZ at specifiend
Test Current IZ
VZ
IZ = 25mA
10
5
50
100
Change of Zener voltage
from turn-on up to the point of
thermal equilibrium versus
Zener voltage.
ZY
Ω
Ω
Ω
100mA10
100 V1010 2
10 3
10
10mA0.1
V 2
1.5
1
0.5
0
-0.5
-1 1IZ
VZ
IZ test = 50 mA
ZY15
ZY12
ZY10
Difference between Zener
voltage at test current pulses
less than 1 S duration and
Zener voltage ar the point of
thermal equilibrium versus
Zener current.
V 2
1.5
1
0.5
0
-11
IZ
VZ
IZ test = 25 mA
ZY33
ZY27
ZY22
ZY18
Difference between Zener
voltage at test current pulses
less than 1 S duration and
Zener voltage ar the point of
thermal equilibrium versus
Zener current.
-0.5
V 4
3
2
1
0
-1
-21
IZ
VZ
IZ test = 10 mA
ZY68 ZY56
ZY82 ZY47
ZY39
ZY39
ZY82
Difference between Zener
voltage at test current pulses
less than 1 S duration and
Zener voltage at the point of
thermal equilibrium versus
Zener current.
V 12
8
6
4
2
0
-21
VZ
IZ
10
IZ test = 5 mA
ZY200
ZY180
ZY150
ZY120
ZY100
Difference between Zener
voltage at test current pulses
less than 1 S duration and
Zener voltage at the point of
thermal equilibrium versus
Zener current.
ZY
100mA10 100 mA10
100 mA10
100 mA10
∆
∆
1
0.8
0.6
0.4
0.2
0
1
t (sec.)
VZ (t)
VZ
Relative change of Zener
voltage versus turn-on time.
Tamb = 25°C
K/W 100
5
4
3
10
2
5
4
3
2
ZY
1
5
4
3
2
0.1
1
V = tp
T
T
PI
0.5
0.2
0.1
0.05
0.02
0.01
rthU
tp (sec.)
Pulse thermal resistance
versus pulse duration. Valid
provided that leads are kept
at ambient temperature at a
distance of 10mm. from case.
10 2
10 3
10
10
-1
10
-2
10
-3
10
-4
10
-5
10
tp
