1.5SMB33A
1.5SMB33A is TVS Diodes manufactured by Littelfuse.
- Part of the 1.5SMB20A comparator family.
- Part of the 1.5SMB20A comparator family.
Description
The 1.5SMB Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Features
& Benefits
- For surface mounted applications to optimize board space
- Low profile package
- Typical failure mode is short from over-specified voltage or current
- VBR @ TJ= VBR@25°C x (1+αT x (TJ
- 25))(αT:Temperature Coefficient, typical value is 0.1%)
- Excellent clamping capability
- Low incremental surge resistance
- Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
- ESD protection of data lines in accordance with IEC 61000-42, 30k V(Air), 30k V (Contact)
- EFT protection of data lines in accordance with IEC 610004-4
- Built-in strain relief
- Glass passivated chip junction
- 1500W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles):0.01%
- Meet MSL level 1 per J-STD-020, and high temperature soldering guaranteed: 260C/10sec
- Matte tin lead- free Plated
- Halogen free and Ro HS pliant
- Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD609A.01)
Applications
TVS ponents are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Tele, puter, Industrial and Consumer electronic applications.
Functional Diagram
Cathode
Bi-directional Uni-directional
Anode
© 2022 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: GD. 12/05/22
1.5SMB Series
Surface Mount
- 1000W
TVS Diodes Datasheet
Part Number
(Uni)
Part Number
(Bi)
Electrical Characteristics (TA=25°C unless otherwise...