SMB5341B
thru
SMB5388B
SURFACE MOUNT ZENER TYPE
SURFACE MOUNT ZENER DIODES
5.0
WATTS
SMB/DO-214AA
.075(1.91)
.083(2.11)
.130(3.30)
.155(3.94)
.160(4.06)
.185(4.70)
.006(.152)
.012(.305)
.083(2.13)
.096(2.44)
.030(0.76)
.050(1.27)
.004(.102)
.008(.203)
.200(5.08)
.220(5.59)
Dimensions in inches and (millimeters)
FEATURES
●
●
●
●
●
●
●
MECHANICAL DATA
●
●
●
●
●
Glass passivated chip
Low leakage
Built-in strain relief
Low inductance
High peak reverse power dissipat
Lead (Pb)-free component
For use in stabilizing and
clipping circuits with high power
rating
o
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode en
Mounting position: Any
MAXIMUM RATINGS
(at T
A
=25 C unless otherwise noted)
Parameter
DC Power Dissipation at T
L
= 50 °C (Note1)
Maximum Forward Voltage at I
F
= 1 A.
Junction Temperature Range
Storage Temperature Range
Note:
(1) TL = Lead temperature at 3/8 " (9.5mm) from body.
Symbol
P
D
V
F
TJ
T
STG
Value
5.0
1.2
- 55 to + 175
- 55 to + 175
UNIT
Watts
Volts
°C
°C
www.paceleader.tw
1
SMB5341B
thru
SMB5388B
SURFACE MOUNT ZENER TYPE
ZENER 5W
SERIES
DEVICE
MARKING
CODE
Nominal Zener
Voltage
VZ @ IZT
(V)
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
68
75
82
87
91
100
110
120
130
140
150
160
170
180
190
200
IZT
(mA)
200
175
175
150
150
150
125
125
100
100
100
75
75
70
65
65
65
50
50
50
50
50
40
40
30
30
30
25
25
20
20
20
20
20
15
15
15
12
12
10
10
8.0
8.0
8.0
8.0
5.0
5.0
5.0
Maximum Zener Impedance
ZZT @ IZT ZZK @ IZK
(Ω)
(Ω)
1.0
200
1.0
200
1.5
200
1.5
200
2.0
200
2.0
150
2.0
125
2.5
125
2.5
125
2.5
100
2.5
75
2.5
75
2.5
75
2.5
75
2.5
75
3.0
75
3.0
75
3.5
75
3.5
100
4.0
110
5.0
120
6.0
130
8.0
140
10
150
11
160
14
170
20
190
25
210
27
230
35
280
40
350
42
400
44
500
45
620
65
720
75
760
75
760
90
800
125
1000
170
1150
190
1250
230
1500
330
1500
350
1650
380
1750
430
1750
450
1850
480
1850
IZK
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Maximum
Maximum Reverse
DC Zener
Leakage Current
Current
IR @ VR
(V)
(μA)
1.0
3.0
10.0
5.2
10.0
5.7
10.0
6.2
10.0
6.6
7.5
6.9
5.0
7.6
5.0
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
45.5
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
0.5
83.6
0.5
91.2
0.5
98.8
0.5
106.0
0.5
114.0
0.5
122.0
0.5
129.0
0.5
137.0
0.5
144.0
0.5
152.0
IZM
(mA)
765
700
630
580
545
520
475
430
395
365
340
315
295
280
265
250
237
216
198
190
176
170
158
144
132
122
110
100
93.0
86.0
79.0
76.0
70.0
63.0
58.0
54.5
52.5
47.5
43.0
39.5
36.6
34.0
31.6
29.4
28.0
26.4
25.0
23.6
SMB5341B
341B
SMB5342B
342B
SMB5343B
343B
SMB5344B
344B
SMB5345B
345B
SMB5346B
346B
SMB5347B
347B
SMB5348B
348B
SMB5349B
349B
SMB5350B
350B
SMB5351B
351B
SMB5352B
352B
SMB5353B
353B
SMB5354B
354B
SMB5355B
355B
SMB5356B
356B
SMB5357B
357B
SMB5358B
358B
SMB5359B
359B
SMB5360B
360B
SMB5361B
361B
SMB5362B
362B
SMB5363B
363B
SMB5364B
364B
SMB5365B
365B
SMB5366B
366B
SMB5367B
367B
SMB5368B
368B
SMB5369B
369B
SMB5370B
370B
SMB5371B
371B
SMB5372B
372B
SMB5373B
373B
SMB5374B
374B
SMB5375B
375B
SMB5376B
376B
SMB5377B
377B
SMB5378B
378B
SMB5379B
379B
SMB5380B
380B
SMB5381B
381B
SMB5382B
382B
SMB5383B
383B
SMB5384B
384B
SMB5385B
385B
SMB5386B
386B
SMB5387B
387B
SMB5388B
388B
Notes :
(1) The type number listed have a standard tolerance on the nominal zener voltage of ± 5 %.
(2) The revese surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed
www.paceleader.tw
2
SMB5341B
thru
SMB5388B
SURFACE MOUNT ZENER TYPE
Maximum Power Dissipation,PD (Watt)
AVERAGE FORWARD CURRENT, (A)
AMBIEN
5.0
0
4.0
75
100
Temperature Coefficient,ӨVz, (mV/°C)
5
5
0
150
10
20
30
40
10
7.5
21.5
38
55
70
90
100
10
20
30
50
70
90
100
5
13.5
25.5
Range
3.0
49
70
90
50
68
95
2.0
95
1.0
0.0
0
25
50
75
100 125 150
Lead Temperature ,TL (℃)
175
200
1
10
Zener Voltage, Vz, (Volts)
100
Fig. 1 - Power Temperature Derating Curve
Junction to Lead Thermal Resistance,
ӨJL,
(°C/W)
40
Peak Surge Power, Ppk, (Watts)
100
Fig. 2 - Temperature Coefficients v.s.
Zener Voltage
1
10
100
1000
10
0
1
30
6
38
15
9.6
6.8
4.8
Vz=100V
20
10
0
0
0.1
0.2 0.3 0.4 0.5 0.6 0.7 0.8
Lead Length to Heat Sink , L, (inches)
0.9
1
1
1
10
100
Pulse Width, PW, (ms)
1000
Fig. 3 - Typical Thermal Resistance v.s. Lead Length
100
Junction to Lead Triensient Thermal
Resistance,
ӨJL(t,D),
(°C/W)
Fig. 4 - Maximum Surge Power
2
2.7
3.7
5.5
15
18
0.001
0.01
0.1
1
10
100
1
1.8
3.1
5.3
15
18
0.001
0.01
0.1
1
10
100
0.45
0.66
1.2
4.4
15
18
0.001
0.01
1
D=0.5
10
12
15
17
18
0.2
0.4
1
4.1
15
18
0.001
0.01
0.1
1
10
100
5
5.6
7
9
16
18
0.001
0.01
0.1
1
10
100
10
10
100
0.001
0.01
0.1
1
10
100
0.01
D=0.2
D=0.1
D=0.05
1
D=0.01
D=0
Note: Below 0.1 second, Thermal
response curve is applicable
to any lead length (L)
0.1
Pulse Width, PW, (ms)
1
Single Pulse
∆T
JL
=Θ
JL
(t)P
PK
Repetitive Pulse
∆T
JL
=Θ
JL
(t,D)P
PK
0.1
0.001
10
100
Fig. 5 - Typical Thermal Response L, Lead Length=3/8inch
www.paceleader.tw
3
PCB设计
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
