SMZ1 LUGUANG
Document overview
- PDF pages: 2
Technical content
Page 1

Features
Complete Voltage Range 1 to 200 Volts High peak reverse power dissipation High reliability Low leakage current Pb / RoHS Free
Mechanical Data
Case : MELF Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead formed for Surface mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.1296 grams
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
SMZ1-SMZ200
Surface mount Silicon-Zener Diodes
VZ : 1 - 200 Volts
PD : 2 Watts
MELF

Dimensions in inches and (millimeters)
| Rating | Symbol | Value | Unit |
| DC Power Dissipation at TL = 75 °C (Note1) | PD | 2.0 | W |
| Maximum Forward Voltage at IF = 200 mA | VF | 1.2 | V |
| Junction Temperature Range | TJ | - 50 to + 150 | °C |
| Storage Temperature Range | Ts | - 50 to + 175 | °C |
Note : (1) TL = Lead temperature at 5.0 mm2 ( 0.013 mm thick ) copper land areas.
Fig. 1 POWER TEMPERATURE DERATING CURVE

TL, LEAD TEMPERATURE (°C)
Page 2
SMZ1-SMZ200
Surface mount Silicon-Zener Diodes
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Zener voltage 2) Test cur. Dyn. resistance
Type
Iztest / 1 kHz
IZ = IZtest Vzmin [V] Vzmax Iztest [mA]
rzj [Ω]
SMZ 1 3)
0.71 0.82 100
0.5 (<1)
SMZ 3.9
3.7 4.1 100
4 (<7)
SMZ 4.3
4.0 4.6 100
4 (<7)
SMZ 4.7
4.4 5.0 100
4 (<7)
SMZ 5.1
4.8 5.4 100
2 (<5)
SMZ 5.6
5.2 6.0 100
1 (<3)
SMZ 6.2
5.8 6.6 100
1 (<2)
SMZ 6.8
6.4 7.2 100
1 (<2)
SMZ 7.5
7.0 7.9 100
1 (<2)
SMZ 8.2
7.7 8.7 100
1 (<2)
SMZ 9.1
8.5 9.6 50
2 (<4)
SMZ 10
9.4 10.6 50
2 (<4)
SMZ 11
10.4 11.6 50
4 (<7)
SMZ 12
11.4 12.7 50
4 (<7)
SMZ 13
12.4 14.1 50
5 (<10)
SMZ 15
13.8 15.6 50
5 (<10)
SMZ 16
15.3 17.1 25
6 (<15)
SMZ 18
16.8 19.1 25
6 (<15)
SMZ 20
18.8 21.2 25
6 (<15)
SMZ 22
20.8 23.3 25
6 (<15)
SMZ 24
22.8 25.6 25
7 (<15)
SMZ 27
25.1 28.9 25
7 (<15)
SMZ 30
28 32 25
8 (<15)
SMZ 33
31 35 25
8 (<15)
SMZ 36
34 38 10 16 (<40)
SMZ 39
37 41 10 20 (<40)
SMZ 43
40 46 10 24 (<45)
SMZ 47
44 50 10 24 (<45)
SMZ 51
48 54 10 25 (<60)
SMZ 56
52 60 10 25 (<60)
SMZ 62
58 66 10 25 (<80)
SMZ 68
64 72 10 25 (<80)
SMZ 75
70 79 10 30 (<100)
SMZ 82
77 88 10 30 (<100)
SMZ 91
85 96 5 40 (<200)
SMZ 100
94 106
5 60 (<200)
SMZ 110
104 116
5 80 (<250)
SMZ 120
114 127
5 80 (<250)
SMZ 130
124 141
5 90 (<300)
SMZ 150
100 (<300)
SMZ 160
110 (<350)
SMZ 180
120 (<350)
SMZ 200
150 (<350)
Temp. Coeffiz. Reverse volt. Z-current 1) of Z-voltage
IR = 1 µA
TA = 50°C
VR [V]
IZmax [mA]
αVZ [10-4 /°C]
–26…–16
–
1000
–7…+2
–
488
–7…+3
–
435
–7…+4
–
400
–6…+5
–
370
–3…+5
1.5
333
–1…+6
1.5
303
0…+7
2
278
0…+7
2
253
+3…+8
3.5
230
+3…+8
3.5
208
+5…+9
5
189
+5…+10
5
172
+5…+10
7
157
+5…+10
7
142
+5…+10
10
128
+6…+11
10
117
+6…+11
10
105
+6…+11
10
94
+6…+11
12
86
+6…+11
12
78
+6…+11
14
69
+6…+11
14
63
+6…+11
17
57
+6…+11
17
53
+6…+11
20
49
+7…+12
20
43
+7…+12
24
40
+7…+12
24
37
+7…+12
28
33
+8…+13
28
30
+8…+13
34
28
+8…+13
34
25
+8…+13
41
23
+9…+13
41
21
+9…+13
50
19
+9…+13
50
17
+9…+13
60
16
+9…+13
60
14
+9…+13
75
+9…+13
75
+9…+13
90
+9…+13
90