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© 2021 ROHM Co., Ltd.
No. 63AN169E Rev.001
2021.3
Application Note
Semiconductor Laser Diodes
Application Notes
Rev.001
2/27
© 2021 ROHM Co., Ltd.
No. 63AN169E Rev.001
2021.3
Application Note
Semiconductor Laser Diodes Application Notes
Table of Contents
１, Precautions for Laser Diodes
・・・ 【For all lineups】
1-1. Absolute Maximum Ratings
1-2. About Heat radiation
1-3. Protection against damage due to electrostatic discharge and other current surges
1-4. About Soldering
1-5. About the use of the glue
1-6. About handling packages
(For products with glass windows/ For open package products)
1-7. About Safety
２, Surge prevention for laser diodes
・・・ 【For all lineups】
2-1. Examples of surge prevention
2-2. Measures against noise and surge voltage
2-3. Variety of noises
2-4. Noise Reduction
2-5. Examples of surge destruction and measures
３, Laser Diode Drive Circuit Design Method and Spice Model
・・��� 【For high power pulsed lasers】※（※P/N: RLD90QZW＊ series）
3-1.
The Lineup and Features of ROHM’s Pulse LD