LM317BD2TG vs LM317KCE3

This in-depth comparison of the LM317BD2TG and LM317KCE3 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

Part A

LM317BD2TG

onsemi

Lifecycle: Active
Stock: 5557 PCS
Package: TO-263-3
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

Part B

LM317KCE3

Texas Instruments

Lifecycle: Active
Stock: 7132 PCS
Package: TO-220-3
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM317BD2TG	LM317KCE3
Part Status	Active	Obsolete
Output Configuration	Positive	Positive
Output Type	Adjustable	Adjustable
Number of Regulators	1	1
Voltage - Input (Max)	40V	40V
Voltage - Output (Min/Fixed)	1.2V	1.25V
Voltage - Output (Max)	37V	37V
Current - Output	1.5A	1.5A
PSRR	80dB ~ 65dB (120Hz)	80dB ~ 65dB (120Hz)
Protection Features	Over Current, Over Temperature, Short Circuit	Over Current, Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 125°C	0°C ~ 125°C
Mounting Type	Surface Mount	Through Hole
Current - Quiescent (Iq)	10 mA	-

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