350mW Surface Mount
Zener Diodes
MMBZ5225B-MMBZ5267B
350mW Surface Mount Zener Diodes
Features
•
•
•
•
•
Planar Die construction
350mW Power Dissipation
Standard Zener Voltage Tolerance is ± 5 %
Ideally Suited for Automated Assembly Processes
High temperature soldering guaranteed: 260 °C / 10 seconds
in reflow soldering process
•
RoHS compliant
SOT-23
Mechanical Data
Case:
Terminals:
Weight:
SOT-23, Molded Plastic
Solderable per MIL-STD-202G, Method 208,
0.008 grams
Maximum Ratings & Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Symbol
P
D
V
F
T
J
T
STG
Description
Power Dissipation above 25° C
Forward Voltage
Max. Junction Temperature
Storage Temperature Range
Value
350
0.9
150
-55 to +150
Unit
mW
V
°C
°C
Conditions
On Alumina heat sink
with 4mm lead length
I
F= 10mA
TAITRON COMPONENTS INCORPORATED
www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFAX
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. A/JJ 2007-06-15
Page 1 of 5
350mW Surface Mount Zener Diodes
MMBZ5225B-MMBZ5267B
P/N
Marking
Code
Nom. (V)
Normal Zener Voltage
V
Z
@ I
ZT
Min. (V)
Max. (V)
I
ZT (mA)
Max. Zener impedance
Z
ZT
@ I
ZT
Ω
Z
zk
@ I
zk
Ω
mA
Max. reverse
leakage current
I
D
@ V
R
µA
V
R
(V)
MMBZ5225B
MMBZ5226B
MMBZ5227B
MMBZ5228B
MMBZ5229B
MMBZ5230B
MMBZ5231B
MMBZ5232B
MMBZ5233B
MMBZ5234B
MMBZ5235B
MMBZ5236B
MMBZ5237B
MMBZ5238B
MMBZ5239B
MMBZ5240B
MMBZ5241B
MMBZ5242B
MMBZ5243B
MMBZ5244B
MMBZ5245B
MMBZ5246B
MMBZ5247B
MMBZ5248B
MMBZ5249B
MMBZ5250B
MMBZ5251B
MMBZ5252B
MMBZ5253B
MMBZ5254B
MMBZ5255B
MMBZ5256B
18E
8A
8B
8C
8D
8E
8F
8G
8H
8J
8K
8L
8M
8N
8P
8Q
8R
8S
8T
8U
8V
8W
8X
8Y
8Z
81A
81B
81C
81D
81E
81F
81G
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
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
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.50
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
30.0
28.0
24.0
23.0
22.0
19.0
17.0
11.0
7.0
7.0
5.0
6.0
8.0
8.0
10.0
17.0
22.0
30.0
13.0
15.0
16.0
17.0
19.0
21.0
23.0
25.0
29.0
33.0
35.0
41.0
44.0
49.0
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
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
0.25
0.25
0.25
0.25
50.0
25.0
15.0
10.0
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
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
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10.0
11.0
12.0
13.0
14.0
14.0
15.0
17.0
18.0
19.0
21.0
21.0
23.0
Rev. A/JJ 2007-06-15
www.taitroncomponents.com
Page 2 of 5
350mW Surface Mount Zener Diodes
MMBZ5225B-MMBZ5267B
Normal Zener Voltage
P/N
Marking
Code
Nom. (V)
V
Z
@ I
ZT
Min. (V)
Max. (V)
I
ZT (mA)
Max. Zener impedance
Z
ZT
@ I
ZT
Ω
Z
zk
@ I
zk
Ω
mA
Max. reverse
leakage current
I
D
@ V
R
µA
V
R
(V)
MMBZ5257B
MMBZ5258B
MMBZ5259B
MMBZ5260B
MMBZ5261B
MMBZ5262B
MMBZ5263B
MMBZ5264B
MMBZ5265B
MMBZ5266B
MMBZ5267B
81H
81J
81K
81F
81M
81N
81P
81Q
81R
81S
81T
33
36
39
43
47
51
56
60
62
68
75
31.35
34.20
37.05
40.85
44.65
48.45
53.20
57.00
58.90
64.60
71.25
34.65
37.80
40.95
45.15
49.35
53.55
58.80
63.00
65.10
71.40
78.75
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
58.0
70.0
80.0
93.0
105.0
125.0
150.0
170.0
185.0
230.0
270.0
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
25.0
27.0
30.0
33.0
36.0
39.0
43.0
46.0
47.0
52.0
56.0
Characteristics Curves
P
D
Max. Power Dissipation (mW)
Ambient Temperature T
a
(°C)
Fig.1 Power Derating Curve
Iz Zener Current (mA)
Zener Voltage (V)
Fig.2 Breakdown Characteristic
Rev. A/JJ 2007-06-15
www.taitroncomponents.com
Page 3 of 5
350mW Surface Mount Zener Diodes
MMBZ5225B-MMBZ5267B
Iz Zener Current (mA)
Zener Voltage (V)
Fig.3 Breakdown Characteristic
Dimensions in inches (mm)
SOT-23
Rev. A/JJ 2007-06-15
www.taitroncomponents.com
Page 4 of 5
350mW Surface Mount Zener Diodes
MMBZ5225B-MMBZ5267B
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email:
taitron@taitroncomponents.com
Http://www.taitroncomponents.com
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Rev. A/JJ 2007-06-15
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