Document
1SMB3EZ3.9 - 1SMB3EZ400
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.9 - 400V POWER: 3.0Wa t t s
Features
! Complete Voltage Range 3.9 to 400 Volts ! High peak reverse power dissipation ! High reliability ! Low leakage current
Mechanical Data
! Case: SMB/DO-214AA, Molded Plastic ! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026 ! Polarity: Cathode Band or Cathode Notch ! Marking: Type Number ! Weight: 0.093 grams (approx.)
B
SMB(DO-214AA)
Dim Min Max
A
3.30 3.94
A
C
B
4.06 4.70
C
1.91 2.21
D
0.15 0.31
D
E
5.00 5.59
G
0.10 0.20
J
H
0.76 1.52
H
G
E
J
2.00 2.62
All Dimensions in mm
Maximum Ratings TA = 25°C unless otherwise specified
Rating
Symbol
DC Power Dissipation at TL = 75 °C (Note1)
PD
Maximum Forward Voltage at IF = 200 mA
VF
Maximum Thermal Resistance Junction to Ambient Air (Note2) RθJA
Junction Temperature Range
TJ
Storage Temperature Range
Ts
Value
3.0 1.5 60 - 55 to + 175 - 55 to + 175
Note : (1) TL = Lead temperature at 3/8 " (9.5mm) from body (2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.
Unit
Watts Volts K/W °C °C
1 of 3
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ELECTRICAL CHARACTERISTICS Rating at = 25 °C ambient temperature unless otherwise specified
TYPE
1SMB3EZ3.9 1SMB3EZ4.3 1SMB3EZ4.7 1SMB3EZ5.1 1SMB3EZ5.6 1SMB3EZ6.2 1SMB3EZ6.8 1SMB3EZ7.5 1SMB3EZ8.2 1SMB3EZ9.1 1SMB3EZ10 1SMB3EZ11 1SMB3EZ12 1SMB3EZ13 1SMB3EZ14 1SMB3EZ15 1SMB3EZ16 1SMB3EZ17 1SMB3EZ18 1SMB3EZ19 1SMB3EZ20 1SMB3EZ22 1SMB3EZ24 1SMB3EZ27 1SMB3EZ28 1SMB3EZ30 1SMB3EZ33 1SMB3EZ36 1SMB3EZ39 1SMB3EZ43 1SMB3EZ47 1SMB3EZ51 1SMB3EZ56 1SMB3EZ62 1SMB3EZ68 1SMB3EZ75 1SMB3EZ82 1SMB3EZ91 1SMB3EZ100
Nominal Zener
Voltage
VZ @ IZT
IZT
(V)
(mA)
3.9
192
4.3
174
4.7
160
5.1
147
5.6
134
6.2
121
6.8
110
7.5
100
8.2
91
9.1
82
10
75
11
68
12
63
13
58
14
53
15
50
16
47
17
44
18
42
19
40
20
37
22
34
24
31
27
28
28
27
30
25
33
23
36
21
39
19
43
17
47
16
51
15
56
13
62
12
68
11
75
10
82
9.1
91
8.2
100
7.5
Maximum Zener
Impedance
ZZT @ IZT ZZK @ IZK
(Ω)
(Ω)
4.5
400
4.5
400
4.0
500
3.5
550
2.5
600
1.5
700
2.0
700
2.0
700
2.3
700
2.5
700
3.5
700
4.0
700
4.5
700
4.5
700
5.0
700
5.5
700
5.5
700
6.0
750
6.0
750
7.0
750
7.0
750
8.0
750
9.0
750
10
750
12
750
16
1000
20
1000
22
1000
28
1000
33
1500
38
1500
45
1500
50
2000
55
2000
70
2000
85
2000
95
3000
115
3000
160
3000
IZK (mA) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.3 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
Maximum Reverse
Leakage Current
IR @ VR
(µA)
(V)
80
1.0
30
1.0
20
1.0
5.0
1.0
5.0
2.0
5.0
3.0
50
4.0
50
5.0
50
6.0
50
7.0
50
7.6
50
8.4
1.0
9.1
0.5
9.1
0.5
10.6
0.5
11.4
0.5
12.2
0.5
13.0
0.5
13.7
0.5
14.4
0.5
15.2
0.5
16.7
0.5
18.2
0.5
2.