LM317T vs LM317BD2TR4

This in-depth comparison of the LM317T and LM317BD2TR4 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

LM317T

onsemi

Lifecycle
Active
Stock
4452 PCS
Package
TO-220-3
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ
Part B

LM317BD2TR4

onsemi

Lifecycle
Active
Stock
3344 PCS
Package
TO-263-3
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LM317T LM317BD2TR4
Part Status Obsolete Obsolete
Number of Regulators 1 1
Current - Output 1.5A 500mA
Operating Temperature 0°C ~ 125°C -40°C ~ 125°C
Mounting Type Through Hole Surface Mount
Output Configuration Positive -
Output Type Adjustable -
Voltage - Input (Max) 40V -
Voltage - Output (Min/Fixed) 1.2V -
Voltage - Output (Max) 37V -
PSRR 75dB ~ 60dB (120Hz) -
Protection Features Over Current, Over Temperature, Short Circuit -
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