SENSITRON
SEMICONDUCTOR
Data Sheet 2675, Rev. -
MMBZ5221B - MMBZ5259B
350mW SURFACE MOUNT ZENER DIODE
Features
·
·
·
·
Planar Die Construction
350mW Power Dissipation on FR-4 PCB
General Purpose, Medium Current
A
Ideally Suited for Automated Assembly
Processes
B
TOP VIEW
SOT-23
Dim
A
B
C
D
E
G
H
J
K
L
M
Min
0.37
1.19
2.10
0.89
0.45
1.78
2.65
0.013
0.89
0.45
0.076
Max
0.51
1.40
2.50
1.05
0.61
2.05
3.05
0.15
1.10
0.61
0.178
C
Mechanical Data
·
·
·
·
·
Case: SOT-23, Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: Marking Code (See Table on Page 2)
Weight: 0.008 grams (approx.)
E
G
H
D
K
M
L
J
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Forward Voltage
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Notes:
@ I
F
= 10mA
V
F
P
d
R
qJA
T
j,
T
STG
All Dimensions in mm
Value
0.9
350
357
-65 to +150
Unit
V
mW
K/W
°C
1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, T
p
£
1.0ms.
•
221 West Industry Court
!
Deer Park, NY 11729-4681
!
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
SENSITRON
SEMICONDUCTOR
Data Sheet 2675, Rev. -
MMBZ5221B - MMBZ5259B
350mW SURFACE MOUNT ZENER DIODE
Electrical Characteristics
Type
Number
Type
Code
@ T
A
= 25°C unless otherwise specified
Zener Voltage Range (Note 2)
V
Z
@ I
ZT
I
ZT
Z
ZT
Maximum Zener
Impedance
@
I
ZT
Maximum Reverse
Leakage Current
I
R
mA
@ V
R
V
1.0
1.0
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
11
12
14
15
17
18
21
21
23
25
27
30
Z
ZK
@ I
ZK
= 0.25mA
Nom
(V)
Min (V)
Max
(V)
mA
W
MMBZ5221B
MMBZ5223B
MMBZ5225B
MMBZ5226B
MMBZ5227B
MMBZ5228B
MMBZ5229B
MMBZ5230B
MMBZ5231B
KC1
KC3
KC5
KG1/8A
KG2/8B
KG3/8C
KG4/8D
KG5/8E
KE1/8F
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.4 7
4.85
2.52
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
20
20
20
20
20
20
20
20
20
30
30
30
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
16
17
21
25
29
33
41
44
49
58
70
80
1200
1300
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
700
700
800
100
75
50
25
15
10
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
MMBZ5232B
KE2/8G
5.6
5.32
5.88
20
KE3
6.0
5.70
6.30
20
MMBZ5233B
MMBZ5234B
KE4/8J
6.2
5.89
6.51
20
MMBZ5235B
KE5/8K
6.8
6.46
7.14
20
MMBZ5236B
MMBZ5237B
MMBZ5238B
MMBZ5239B
MMBZ5240B
MMBZ5241B
MMBZ5242B
MMBZ5243B
MMBZ5245B
MMBZ5246B
MMBZ5248B
MMBZ5250B
MMBZ5251B
MMBZ5252B
MMBZ5254B
MMBZ5255B
MMBZ5256B
MMBZ5257B
MMBZ5258B
MMBZ5259B
Notes:
KF1/8L
KF3
KF4/8P
KF5/8Q
KH1/8R
KH2/8S
KH3/8T
KH5/8V
KJ1/8W
KJ3/8Y
KJ5/81A
KK1/81B
KK2/81C
KK4/81E
KK5
KM1/81G
KM2/81H
KM3
KM4
7.5
8.2
8.7
9.1
10
11
12
13
15
16
18
20
22
24
27
28
30
33
36
39
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
4.5
4.2
3.8
3.4
3.2
KF2/8M
1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, T
p
£
1.0ms.
•
221 West Industry Court
!
Deer Park, NY 11729-4681
!
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
SENSITRON
SEMICONDUCTOR
Data Sheet 2675, Rev. -
MMBZ5221B - MMBZ5259B
350mW SURFACE MOUNT ZENER DIODE
0.4
P
D
, POWER DISSIPATION (W)
0.3
0.2
0.1
0
0
25
50
75
100
125
150
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Power Dissipation vs Ambient Temperature
•
221 West Industry Court
!
Deer Park, NY 11729-4681
!
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version
of the datasheet(s).
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medical equipment, and safety equipment), safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement.
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property claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
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•
221 West Industry Court
Deer Park, NY 11729-4681
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
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