MMBZ5229B Fairchild Semiconductor, MMBZ5229B Datasheet - Page 2

• Manufacturer Part Number: MMBZ5229B
• Description: DIODE ZENER 4.3V 350MW SOT-23
• Manufacturer: Fairchild Semiconductor

Specifications of MMBZ5229B

• Voltage - Zener (nom) (vz): 4.3V
• Voltage - Forward (vf) (max) @ If: 900mV @ 10mA
• Current - Reverse Leakage @ Vr: 5µA @ 1V
• Tolerance: ±5%
• Power - Max: 350mW
• Impedance (max) (zzt): 22 Ohm
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Operating Temperature: -55°C ~ 150°C
• Zener Voltage: 4.3 V
• Voltage Tolerance: 5 %
• Zener Current: 20 mA
• Power Dissipation: 350 mW
• Maximum Reverse Leakage Current: 5 uA
• Maximum Zener Impedance: 22 Ohms
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Configuration: Single
• Package Type: SOT-23
• Zener Voltage (typ): 4.3V
• Zener Test Current: 20mA
• Knee Impedance: 22Ohm
• Operating Temperature Classification: Military
• Rev Curr: 5uA
• Mounting: Surface Mount
• Pin Count: 3
• Operating Temp Range: -55C to 150C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MMBZ5229BFS; MMBZ5229BFS

© 2011 Fairchild Semiconductor Corporation
MMBZ5221B-MMBZ5257B Rev. A3
Electrical Characteristics
V
MMBZ5243B
MMBZ5244B
MMBZ5245B
MMBZ5246B
MMBZ5247B
MMBZ5248B
MMBZ5249B
MMBZ5250B
MMBZ5251B
MMBZ5252B
MMBZ5253B
MMBZ5254B
MMBZ5255B
MMBZ5256B
MMBZ5257B
F
Device
Forward Voltage = 0.9V Maximum @ I
Mark
81A
81B
81C
81D
81E
81G
81H
81F
8W
8U
8T
8V
8X
8Y
8Z
V
Z
13
14
15
16
17
18
19
20
22
24
25
27
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33
(V)
(Continued) T
F
Z
= 10mA for all MMBZ5200 series
Z
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
(Ω) @ I
A
= 25°C unless otherwise noted
Z
2
(mA)
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
3.8
Z
ZK
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
(Ω) @ I
ZK
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
(mA)
I
R
500
100
100
100
100
100
100
100
100
100
100
100
100
100
100
(μA) @ V
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R
9.9
10
12
13
14
14
15
17
18
19
21
21
23
25
11
(V)