Product Summary

The 1SMB5918BT3G is a 3 Watt Plastic Surface Mount Zener Voltage Regulator.

Parametrics

1SMB5918BT3G absolute maximum ratings: (1)Maximum Steady State Power: Dissipation @ TL = 75℃: 3.0 W, Derate Above 75℃: 40 mW/℃; (2)Thermal Resistance from Junction-to-Lead: 25 ℃/W; (3)Maximum Steady State Power Dissipation @ TA = 25℃: 550 mW, Derate Above 25℃: 4.4 mW/℃; (4)Thermal Resistance from Junction.to.Ambient: 226 mW; (5)Operating and Storage Temperature Range: -65 to +150℃.

Features

1SMB5918BT3G features: (1)Zener Voltage Range - 3.3 V to 200 V; (2)ESD Rating of Class 3 (>16 kV) per Human Body Model; (3)Flat Handling Surface for Accurate Placement; (4)Package Design for Top Side or Bottom Circuit Board Mounting; (5)Pb-Free Packages are Available.

Diagrams

1SMB5918BT3G marking diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
1SMB5918BT3G
1SMB5918BT3G
ON Semiconductor
Zener Diodes 5.1V 3W
Data Sheet
0-1: $0.20
1-25: $0.17
25-100: $0.11
100-500: $0.09
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
1SMB100AT3
1SMB100AT3
ON Semiconductor
TVS Diodes - Transient Voltage Suppressors 100V 600W
Data Sheet
Negotiable 
1SMB100AT3G
1SMB100AT3G
ON Semiconductor
TVS Diodes - Transient Voltage Suppressors 100V 600W Unidirectional
Data Sheet
0-1: $0.56
1-25: $0.50
25-100: $0.44
100-500: $0.37
1SMB10AT3
1SMB10AT3
ON Semiconductor
TVS Diodes - Transient Voltage Suppressors 10V 600W
Data Sheet
Negotiable 
1SMB10AT3G
1SMB10AT3G
ON Semiconductor
TVS Diodes - Transient Voltage Suppressors 10V 600W Unidirectional
Data Sheet
0-1: $0.22
1-25: $0.18
25-100: $0.12
100-500: $0.10
1SMB10CAT3
1SMB10CAT3
ON Semiconductor
TVS Diodes - Transient Voltage Suppressors 10V 600W
Data Sheet
Negotiable 
1SMB10CAT3G
1SMB10CAT3G
ON Semiconductor
TVS Diodes - Transient Voltage Suppressors 10V 600W Bidirectional
Data Sheet
0-1: $0.22
1-25: $0.18
25-100: $0.13
100-500: $0.11