Document
ZMY1...ZMY100(1W)
SILICON PLANAR POWER ZENER DIODES
for use in stabilizing and clipping circuits with high power rating. The Zener voltages are graded according to the international E 24 standard. Smaller voltage tolerances are upon request.
LL-41
Cathode band
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Symbol
Power Dissipation
Ptot
Junction Temperature
Tj
Storage Temperature Range
TS
1) Valid provided that electrodes are kept at ambient temperature.
Value 1 1) 175
-55 to +175
Unit W OC OC
Characteristics at Tamb = 25 OC Parameter
Symbol
Thermal Resistance Junction to Ambient Air
RthA
1) Valid provided that electrodes are kept at ambient temperature.
Max. 170 1)
Unit K/W
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated :07/05/2006
ZMY1...ZMY100(1W)
Type ZMY1 3)
Zener Voltage 2)
at IZT Vz (V) 0.65...0.75
Dynamic Resistance
at IZT, f = 1 KHz rzj (Ω)
<8
Temp. Coeff. of Zener Volt.
αVZa(t1I0Z-T4/K)
-26...-23
Test Current
IZT (mA)
5
Maximum Reverse Leakage Current
IR (µA) at VR (V)
--
Admissible Zener Current 1) at Tamb = 25 OC
IZ (mA) 406
ZMY3V0
2.8…3.2
<8
-8…+1 100 -
-
260
ZMY3V3
3.1…3.5
<8
-8…+1
100 150
1
240
ZMY3V6
3.4…3.8
<8
-8…+1
100 100
1
220
ZMY3V9
3.7...4.1
<7
-7...+2
100 100
1
203
ZMY4V3
4.0...4.6
<7
-7...+3
100 50
1
182
ZMY4V7
4.4...5.0
<7
-7...+4
100 10
1
165
ZMY5V1
4.8...5.4
<5
-6...+5
100 10
1
150
ZMY5V6
5.2...6.0
<2
-3...+5
100 0.5
2
135
ZMY6V2
5.8...6.6
<2
-1...+6
100 0.5
3
128
ZMY6V8
6.4...7.2
<2
0...+7
100 0.5
4
110
ZMY7V5
7.0...7.9
<2
0...+7
100 0.5
5
100
ZMY8V2
7.7...8.7
<2
+3...+8
100 0.5
6
89
ZMY9V1
8.5...9.6
<4
+3...+8
50 0.5 7
82
ZMY10
9.4...10.6
<4
+5...+9
50 0.5 7.6
74
ZMY11
10.4...11.6
<7
+5...+10
50 0.5 8.4
66
ZMY12
11.4...12.7
<7
+5...+10
50 0.5 9.1
60
ZMY13
12.4...14.1
<9
+5...+10
50 0.5 9.9
55
ZMY15
13.8...15.8
<9
+5...+10
50 0.5 11.4
49
ZMY16
15.3...17.1
< 10
+7...+11
25 0.5 12.2
44
ZMY18
16.8...19.1
< 11
+7...+11
25 0.5 13.7
40
ZMY20
18.8...21.2
< 12
+7...+11
25 0.5 15.2
36
ZMY22
20.8...23.3
< 13
+7...+11
25 0.5 16.7
34
ZMY24
22.8...25.6
< 14
+7...+12
25 0.5 18.2
29
ZMY27
25.1...28.9
< 15
+7...+12
25 0.5 20.6
27
ZMY30
28...32
< 20
+7...+12
25 0.5 22.8
25
ZMY33
31...35
< 20
+7...+12
25 0.5 25.1
22
ZMY36
34...38
< 60
+7...+12
10 0.5 27.4
20
ZMY39
37...41
< 60
+8...+12
10 0.5 29.7
18
ZMY43
40...46
< 80
+8...+13
10 0.5 32.7
17
ZMY47
44...50
< 80
+8...+13
10 0.5 35.8
15
ZMY51
48...54
< 100
+8...+13
10 0.5 38.8
14
ZMY56
52...60
< 100
+8...+13
10 0.5 42.6
13
ZMY62
58...66
< 130
+8...+13
10 0.5 47.1
11
ZMY68
64...72
< 130
+8...+13
10 0.5 51.7
10
ZMY75
70...79
< 160
+8...+13
10 0.5 56.0
9
ZMY82
77...88
< 160
+8...+13
10 0.5 62.2
8
ZMY91
85...96
< 250
+9...+13
5 0.5 69.2
7.5
ZMY100
94...106
< 250
+9...+13
5 0.5 76
7
1) Valid provided that electrodes are kept at ambient temperature. 2) Tested with pulses tp = 20 ms 3) The ZMY1V0 is a silicon diode operated in forward direction. Hence, the index of all characteristics and maximum
ratings should be "F" instead of "Z" . Connect the cathode terminal to the negative pole.
For devices in glass case MELF with higher Zener voltage but same power dissipation see types ZMU100...ZMU180.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated :07/05/2006
ZMY1...ZMY100(1W)
Breakdown characteristics
at Tj=constant (pulsed)
mA 240
ZMY1
ZMY3.9
200
Iz
160
Test Current Iz 100 mA 120
80
ZMY4.7
ZMY... Tj=25o C
ZMY5.6
ZMY6.8 ZMY8.2 ZMY10 50mA
ZMY12
40
0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15V
Vz
Breakdown characteristics
at Tj=constant (pulsed)
mA 60
ZMY15
ZMY18
50 ZMY22
Iz
40
Test Current Iz 25 mA 30
ZMY27 ZMY33
ZMY... Tj=25oC
ZMY39 ZMY47
20
10
0 0
5
10mA
10 15 20 25 30 35 40 45 50V Vz
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated :07/05/2006
ZMY1...ZMY100(1W)
Breakdown characteristics
Tj = constant (pulsed)
mA 20
Iz
ZMY 56
Test Current Iz 10mA 10
ZMY 68 ZMY 82 ZMY 100
5mA
ZMY... Tj=25o C
0 0
50 100 150 200 V Vz
Admissible power dissipation versus ambient temperature
Valid provided that electrodes are kept at ambient temperature.
W ZMY... 1.0
Ptot 0.8 0.6
0.4
0.2 0 0
100 Tamb
200o C
Pulse thermal resistance versus pulse duration
Valid provided that electrodes are kept at ambient temperature.
K/W 103 ZMY...
r thU
5 4 3
2
102
0.5
5 4
3 0.2
2
10 0.1
0.05
5 4
3 0.02
2
0.01 V=0 1
10-5 10-4 10-3
10-2
tp tp
V= T
T
10 -1
1
PI 10 S
tp
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a compa.