Littelfuse SMCJ-HR & SMCJ-HRA TVS Diodes
Littelfuse SMCJ-HR and SMCJ-HRA TVS Diodes are designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. These devices are ideal for protecting I/O interfaces, VCC bus, and other vulnerable circuits used in telecom, computer, industrial, and consumer electronic applications. Littelfuse SMCJ-HR TVS Diodes are available with a variety of upscreening options for enhanced reliability and meet Group B Testing requirements.
Features
- Glass passivated chip junction
- Typical IR less than 1μA above 12V
- For surface-mount 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)
- Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
- IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
- ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)
- EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)
- Built-in strain relief
- <1.0ps typical response time from 0V to BV min
- 1500W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles):0.01%
- High-temperature soldering guaranteed: 260°C/40 seconds at terminals
- Meet MSL level 1, per J-STD-020, LF maximum peak of +260°C
- Meet MSL level 1, per J-STD-020, LF maximum peak of +260°C
- 2nd level interconnect is Pb-free per IPC/JEDEC J=STD=609A.01
Functional Block Diagram
Datasheets
Dimensions
Related Diodes
Littelfuse High Reliability TVS Diodes
Protect sensitive electronic equipment from voltage transients induced by lightning and other events
發佈日期: 2019-04-25
| 更新日期: 2023-05-17