IR91-21C/TR7(2013) 查看數據表（PDF） - EVERLIGHT

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IR91-21C/TR7
(Rev.:2013)

1.9mm Round Subminiature “Gull Wing” Lead Infrared LED

EVERLIGHT 

Data Sheet

1.9mm Round Subminiature “ Gull Wing”Lead Infrared LED

IR91-21C/TR7

Precautions For Use

1. Over-current-proof

Customer must apply resistors for protection , otherwise slight voltage shift will cause big

current change ( Burn out will happen ).

2. Storage

2.1 Do not open moisture proof bag before the products are ready to use.

2.2 Before opening the package: The LEDs should be kept at 30℃ or less and 90%RH or less.

2.3 After opening the package: The LED's floor life is 168 hours under 30℃ or less and 60% RH or less.

If unused LEDs remain, it should be stored in moisture proof packages.

2.4 If the moisture absorbent material (silica gel) has faded away or the LEDs have exceeded the

storage time, baking treatment should be performed using the following conditions.

Baking treatment : 60±5℃ for 24 hours.

3. Soldering Condition

3.1 Pb-free solder temperature profile

3.2 Reflow soldering should not be done more than two times.

3.3 When soldering, do not put stress on the LEDs during heating.

3.4 After soldering, do not warp the circuit board.

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Copyright © 2013, Everlight All Rights Reserved. Release Date : 5/30/2013. Issue No: DIR-0000946 Rev 3

www.everlight.com

Revision : 3

LifecyclePhase:

Release Date:2013-06-03 17:41:55.0

Expired Period: Forever

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