SMC5342B series
Surface Mount Zener Diodes
P b
Lead(Pb)-Free
Features:
* Glass passivated chip
* Low leakage
* Built-in strain relief
* Low inductance
* High peak reverse power dissipation
* For use in stabilizing and clipping circuits with high
power rating
Mechanical Data
* Case: Molded plastic SMC/DO-214AB
* Epoxy: UL 94V-0 rat
retardant
* Terminals: Solderable per MIL-STD-750 method 2026
* Polarity: cathode band
* Mounting position: Any
* Weight: 0.21 gram
SURFACE MOUNT
ZENER DIODES
5.0 WATTS
SMC(DO-214AB)
SMC Outline Dimension
SMC
Dim
A
B
C
D
E
G
H
J
Min
5.59
6.60
2.75
0.15
7.75
0.10
0.76
2.00
Unit:mm
Max
6.22
7.11
3.18
0.31
8.13
0.20
1.52
2.62
WEITRON
http://www.weitron.com.tw
1/2
Rev.A
04-Nov-09
SMC5342B series
MAXIMUM RATINGS (T
A
=25°C unless otherwise noted)
Parameter
DC Power Dissipation at TL = 50°C
Junction Temperature Range
Storage Temperature Range
Symbol
P
D
T
J
T
STG
Value
5.0
-55 to +175
-55 to +175
Max.
DC Zener
Current
I
ZM
mA
700.0
630.0
580.0
545.0
520.0
475.0
430.0
395.0
365.0
340.0
315.0
295.0
280.0
265.0
250.0
237.0
216.0
198.0
190.0
176.0
170.0
158.0
144.0
132.0
122.0
110.0
100.0
93.0
86.0
79.0
76.0
70.0
63.0
58.0
54.5
52.5
47.5
UNIT
W
°C
°C
Part
Number
SMC5342B
SMC5343B
SMC5344B
SMC5345B
SMC5346B
SMC5347B
SMC5348B
SMC5349B
SMC5350B
SMC5351B
SMC5352B
SMC5353B
SMC5354B
SMC5355B
SMC5356B
SMC5357B
SMC5358B
SMC5359B
SMC5360B
SMC5361B
SMC5362B
SMC5363B
SMC5364B
SMC5365B
SMC5366B
SMC5367B
SMC5368B
SMC5369B
SMC5370B
SMC5371B
SMC5372B
SMC5373B
SMC5374B
SMC5375B
SMC5376B
SMC5377B
SMC5378B
Nominal Zener
Voltage
V
Z
@ I
ZT
Nom. V
6.8
7.5
8.2
8.7
9.1
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
25.0
27.0
28.0
30.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
60.0
62.0
68.0
75.0
82.0
87.0
91.0
100.0
mA
175.0
175.0
150.0
150.0
150.0
125.0
125.0
100.0
100.0
100.0
75.0
75.0
70.0
65.0
65.0
65.0
50.0
50.0
50.0
50.0
50.0
40.0
40.0
30.0
30.0
30.0
25.0
25.0
20.0
20.0
20.0
20.0
20.0
15.0
15.0
15.0
12.0
Ω
1.0
1.5
1.5
2.0
2.0
2.0
2.5
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
4.0
4.0
4.0
5.0
6.0
8.0
10.0
11.0
14.0
20.0
25.0
27.0
35.0
40.0
42.0
44.0
45.0
65.0
75.0
75.0
90.0
Max. Zener Impedance
Z
ZT
@ I
ZT
mA
175.0
175.0
150.0
150.0
150.0
125.0
125.0
100.0
100.0
100.0
75.0
75.0
70.0
65.0
65.0
65.0
50.0
50.0
50.0
50.0
50.0
40.0
40.0
30.0
30.0
30.0
25.0
25.0
20.0
20.0
20.0
20.0
20.0
15.0
15.0
15.0
12.0
Z
ZK
@ I
ZK
Ω
200.0
200.0
200.0
200.0
150.0
125.0
125.0
125.0
100.0
75.0
75.0
75.0
75.0
75.0
75.0
75.0
75.0
100.0
110.0
120.0
130.0
140.0
150.0
160.0
170.0
190.0
210.0
230.0
280.0
350.0
400.0
500.0
620.0
720.0
760.0
760.0
800.0
mA
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Max. Reverse
Leakage Current
I
R
@ V
R
uA
150.0
150.0
150.0
150.0
150.0
150.0
50.0
2.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
V
5.2
5.7
6.2
6.6
6.9
7.6
8.4
9.1
9.9
10.6
11.5
12.2
12.9
13.7
14.4
15.2
16.7
18.2
19.0
20.6
21.2
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
42.5
47.1
51.7
56.0
62.2
66.0
69.2
76.0
Marking
Code
42B
43B
44B
45B
46B
47B
48B
49B
50B
51B
52B
53B
54B
55B
56B
57B
58B
59B
60B
61B
62B
63B
64B
65B
66B
67B
68B
69B
70B
71B
72B
73B
74B
75B
76B
77B
78B
WEITRON
http:
//
www.weitron.com.tw
2/2
Rev.A 04-Nov-09
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
