Product Summary

The 1SMB5947BT3G is a 3 Watt plastic surface mount zener voltage regulator.

Parametrics

1SMB5947BT3G absolute maximum ratings: (1)Maximum Steady State Power. Dissipation @ TL = 75℃. Measured at Zero Lead Length PD: 3.0W; (2)Derate Above 75℃: 40mW/℃; (3)Thermal Resistance from Junction to Lead RθJL: 25℃/W; (4)Maximum Steady State Power Dissipation@ TA = 25℃ PD: 550mW; (5)Derate Above 25℃: 4.4mW/℃; (6)Thermal Resistance from Junction to Ambient, RθJA: 226℃/W; (7)Operating and Storage Temperature Range TJ, Tstg: -65 to+150℃.

Features

1SMB5947BT3G 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)AEC-Q101 Qualified and PPAP Capable - SZ1SMB59xxT3G; (6)SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; (7)Pb-Free Packages are Available.

Diagrams

1SMB5947BT3G package dimensions

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
1SMB5947BT3G
1SMB5947BT3G

ON Semiconductor

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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

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Data Sheet

Negotiable 
1SMB100AT3G
1SMB100AT3G

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Data Sheet

0-1: $0.56
1-25: $0.50
25-100: $0.44
100-500: $0.37
1SMB10AT3
1SMB10AT3

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Data Sheet

Negotiable 
1SMB10AT3G
1SMB10AT3G

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Data Sheet

0-1: $0.22
1-25: $0.18
25-100: $0.12
100-500: $0.10
1SMB10CAT3
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Data Sheet

Negotiable 
1SMB10CAT3G
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Data Sheet

0-1: $0.22
1-25: $0.18
25-100: $0.13
100-500: $0.11