- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LTR-309
- Part Number LTR-309
- Manufacturer Lite-On
- Pin Count 2
- Part Category Transistor BJT NPN
- Package Category Other
- Footprint Name Other - LTR-309-2
- Released Date Aug 26, 2020
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
LTR-309 Details
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Manufacturer Part Number:
LTR-309
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Factory Lead Time:
22 Weeks
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Manufacturer:
Lite-On Semiconductor Corporation
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YTEOL:
7.19
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Additional Feature:
HIGH SENSITIVITY
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Coll-Emtr Bkdn Voltage-Min:
30 V
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Configuration:
SINGLE
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Dark Current-Max:
100 nA
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Infrared Range:
YES
LTR-309 Frequently Asked Questions (FAQs)
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A thermal pad on the bottom of the package should be connected to a large copper area on the PCB to dissipate heat. A minimum of 2oz copper thickness is recommended. Additionally, vias should be placed under the thermal pad to connect to a solid copper plane on the bottom layer.
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Ensure that the device is operated within the recommended temperature range (up to 125°C). Use a heat sink or thermal interface material to improve heat dissipation. Also, consider derating the device's power handling at high temperatures to prevent overheating.
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A low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 4.7uF to 10uF is recommended. This helps to filter out high-frequency noise and ensures stable operation.
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Use a TVS diode or a zener diode to clamp the input voltage to a safe level. Additionally, consider adding a current-limiting resistor or a fuse to prevent overcurrent conditions.
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A low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10uF to 22uF is recommended. This helps to filter out high-frequency noise and ensures stable output voltage.
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LTR-309 Overview
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