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onsemi LM317 Series

11 variants · onsemi

About the onsemi onsemi LM317 Series series

The onsemi onsemi LM317 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common control features of -, current - quiescent of 10 mA and number of regulators of 1. Variants differ by case, current - output and mounting type, so you can match the exact case your application requires using the selection guide below. All listed onsemi LM317 Series part numbers are active and orderable.

Select a variant by

Case
TO-220-3 · TO-226-3, TO-92-3 Long Body · TO-226-3, TO-92-3 Long Body (Formed Leads) · TO-263-3, D2PAK (2 Leads + Tab), TO-263AB · TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Current - output
1.5A · 100mA · 500mA
Mounting type
Surface Mount · Through Hole
Operating temperature
-40°C ~ 125°C · -40°C ~ 125°C (TJ) · -40°C~125°C · 0°C ~ 125°C · 0°C ~ 125°C (TJ) · 0°C~125°C
Package
Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT) · Tube
PSRR
80dB (120Hz) · 80dB ~ 65dB (120Hz)

Variant comparison

ParameterLM317BD2TR4GLM317D2TR4GLM317LBZGLM317LBZRAGLM317LBZRPGLM317LZRAG
CaseTO-263-3, D²Pak (2 Leads + Tab), TO-263ABTO-263-3, D2PAK (2 Leads + Tab), TO-263ABTO-226-3, TO-92-3 Long BodyTO-226-3, TO-92-3 Long Body (Formed Leads)TO-226-3, TO-92-3 Long Body (Formed Leads)TO-226-3, TO-92-3 Long Body (Formed Leads)
Current - output1.5A1.5A100mA100mA100mA100mA
Mounting typeSurface MountSurface MountThrough HoleThrough HoleThrough HoleThrough Hole
Operating temperature-40°C ~ 125°C0°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C~125°C0°C~125°C
PackageTape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)TubeTape & Reel (TR) Cut Tape (CT)Cut Tape (CT); Tape & Box (TB)Tape & Reel (TR); Cut Tape (CT)
PSRR80dB ~ 65dB (120Hz)80dB ~ 65dB (120Hz)80dB (120Hz)80dB (120Hz)80dB (120Hz)80dB (120Hz)

Shared specifications

Control features
-
Current - quiescent
10 mA
Number of regulators
1
Output configuration
Positive
Output type
Adjustable
Protection features
Over Current, Over Temperature, Short Circuit
Voltage - input
40V
Voltage - output
37V
Voltage - output (Min (Fixed))
1.2V
Voltage dropout
-

Request a quote on any onsemi LM317 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the onsemi onsemi LM317 Series variants differ?
onsemi LM317 Series part numbers differ by case, current - output, mounting type and operating temperature. Use the selection guide above to pick by case.
How many onsemi onsemi LM317 Series part numbers are listed?
11 onsemi onsemi LM317 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi LM317 Series?
Request a quote (RFQ) for any onsemi LM317 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants