MMBZ5229B Fairchild Semiconductor, MMBZ5229B Datasheet - Page 3

• 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
Typical Performance Characteristics
5
4
3
2
1
15
10
35
30
25
20
15
10
1
5
0
5
12 Zener Voltage vs. Zener Temperature
1
1
T = -25 C
V = 12.0V
A
3.3 Zener Voltage vs. Temperature
Z
V = 12.0V
V = 5.1V
Zener Current vs. Zener Voltage
Z
Z
V = 33.0V
º
Z
2
2
2
I - ZENER CURRENT (mA)
I - ZENER CURRENT (mA)
I - ZENER CURRENT (mA)
Z
T = 25 C
Z
Z
A
º
V = 3.3V
Z
5
5
5
T = -25 C
T = 25 C
A
T = 85 C
A
A
º
º
º
10
10
10
T = 125 C
T = 100 C
T = 125 C
T = 85 C
A
A
A
A
T = 25 C
T = 100 C
A
A
º
º
V = 3.3V
º
º
20
20
Z
20
º
º
30
30
30
3
5000
2000
1000
5.5
4.5
40
35
30
25
20
500
200
100
6
5
4
50
20
10
33 Zener Voltage vs. Zener Temperature
1
5
2
1
1
0.1
T = -25 C
V = 33.0V
T = 100 C
T = -25 C
Zener Current vs. Zener Impedence
V = 5.1V
A
5.1 Zener Voltage vs. Temperature
A
A
Z
V = 12.0V
V = 3.3V
Z
Z
Z
0.2
º
º
º
V = 5.1V
2
2
Z
T = 25 C
I - ZENER CURRENT (mA)
A
I - ZENER CURRENT (mA)
I - ZENER CURRENT (mA)
Z
Z
Z
V = 33.0V
0.5
Z
º
T = 100 C
T = 25 C
A
A
1
º
5
5
º
2
10
10
T = 125 C
T = 125 C
T = 85 C
T = 85 C
A
A
A
A
5
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T = 25 C
º
º
º
º
A
10
20
20
º
30
30
20