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Weitron Technology

SMC5344B Datasheet Preview

SMC5344B Datasheet

Surface Mount Zener Diodes

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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
SMC Outline Dimension
www.DataSheet4U.com
SMC5342B series
SURFACE MOUNT
ZENER DIODES
5.0 WATTS
SMC(DO-214AB)
Unit:mm
SMC
Dim Min
A 5.59
B 6.60
C 2.75
D 0.15
E 7.75
G 0.10
H 0.76
J 2.00
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




Weitron Technology

SMC5344B Datasheet Preview

SMC5344B Datasheet

Surface Mount Zener Diodes

No Preview Available !

SMC5342B series
MAXIMUM RATINGS (TA=25°C unless otherwise noted)
Parameter
DC Power Dissipation at TL = 50°C
Junction Temperature Range
Storage Temperature Range
Symbol
PD
TJ
TSTG
Value
5.0
-55 to +175
-55 to +175
UNIT
W
°C
°C
Nominal Zener
Part Voltage
Number
VZ @ IZT
Nom. V
mA
SMC5342B 6.8
175.0
SMC5343B 7.5
175.0
SMC5344B 8.2
150.0
SMC5345B 8.7
150.0
SMC5346B 9.1
150.0
SMC5347B 10.0
125.0
SMC5348B 11.0
125.0
SMC5349B 12.0
100.0
SMC5350B 13.0
100.0
SMC5351B 14.0
100.0
SMC5352B 15.0
75.0
SMC5353B 16.0
75.0
SMC5354B 17.0
70.0
SMC5355B 18.0
65.0
SMC5356B 19.0
65.0
SMC5357B 20.0
65.0
SMC5358B 22.0
50.0
SMC5359B 24.0
50.0
wwSwM.DCat5aS3h6e0eBt4U.co2m5.0
50.0
SMC5361B 27.0
50.0
SMC5362B 28.0
50.0
SMC5363B 30.0
40.0
SMC5364B 33.0
40.0
SMC5365B 36.0
30.0
SMC5366B 39.0
30.0
SMC5367B 43.0
30.0
SMC5368B 47.0
25.0
SMC5369B 51.0
25.0
SMC5370B 56.0
20.0
SMC5371B 60.0
20.0
SMC5372B 62.0
20.0
SMC5373B 68.0
20.0
SMC5374B 75.0
20.0
SMC5375B 82.0
15.0
SMC5376B 87.0
15.0
SMC5377B 91.0
15.0
SMC5378B 100.0
12.0
Max. Zener Impedance
ZZT @ IZT
mA
1.0 175.0
1.5 175.0
1.5 150.0
2.0 150.0
2.0 150.0
2.0 125.0
2.5 125.0
3.0 100.0
3.0 100.0
3.0 100.0
3.0 75.0
3.0 75.0
3.0 70.0
3.0 65.0
3.0 65.0
3.0 65.0
4.0 50.0
4.0 50.0
4.0 50.0
5.0 50.0
6.0 50.0
8.0 40.0
10.0 40.0
11.0 30.0
14.0 30.0
20.0 30.0
25.0 25.0
27.0 25.0
35.0 20.0
40.0 20.0
42.0 20.0
44.0 20.0
45.0 20.0
65.0 15.0
75.0 15.0
75.0 15.0
90.0 12.0
ZZK @ IZK
mA
200.0
1.00
200.0
1.00
200.0
1.00
200.0
1.00
150.0
1.00
125.0
1.00
125.0
1.00
125.0
1.00
100.0
1.00
75.0 1.00
75.0 1.00
75.0 1.00
75.0 1.00
75.0 1.00
75.0 1.00
75.0 1.00
75.0 1.00
100.0
1.00
110.0
1.00
120.0
1.00
130.0
1.00
140.0
1.00
150.0
1.00
160.0
1.00
170.0
1.00
190.0
1.00
210.0
1.00
230.0
1.00
280.0
1.00
350.0
1.00
400.0
1.00
500.0
1.00
620.0
1.00
720.0
1.00
760.0
1.00
760.0
1.00
800.0
1.00
Max. Reverse
Leakage Current
IR @ VR
uA V
150.0
5.2
150.0
5.7
150.0
6.2
150.0
6.6
150.0
6.9
150.0
7.6
50.0
8.4
2.0 9.1
1.0 9.9
1.0 10.6
1.0 11.5
1.0 12.2
0.5 12.9
0.5 13.7
0.5 14.4
0.5 15.2
0.5 16.7
0.5 18.2
0.5 19.0
0.5 20.6
0.5 21.2
0.5 22.8
0.5 25.1
0.5 27.4
0.5 29.7
0.5 32.7
0.5 35.8
0.5 38.8
0.5 42.6
0.5 42.5
0.5 47.1
0.5 51.7
0.5 56.0
0.5 62.2
0.5 66.0
0.5 69.2
0.5 76.0
Max.
DC Zener
Current
IZM
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
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


Part Number SMC5344B
Description Surface Mount Zener Diodes
Maker Weitron Technology
Total Page 2 Pages
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