Overview
The LM317LG-AB3-R is an uncategorised made by UTC in a SOT-89 package with 3 pins.
PCBKit's library has its KiCad symbol (Celestial_Power_Linear_VReg:TI LM317L, from Altium's library) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C43351134).
Symbol
Footprint
Order codes
1- LM317LG-AB3-RLCSC C43351134
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | ADJ | Passive |
| 2 | VOUT | Passive |
| 3 | VIN | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/utc/LM317LG-AB3-R" title="LM317LG-AB3-R in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/utc/LM317LG-AB3-R.jpg" alt="LM317LG-AB3-R" width="1200" height="900">[](https://pcbkit.io/parts/utc/LM317LG-AB3-R)Questions
Is there a KiCad symbol and footprint for the LM317LG-AB3-R?
Yes. The symbol is Celestial_Power_Linear_VReg:TI LM317L and the footprint Package_TO_SOT_SMD:SOT-89-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM317LG-AB3-R?
SOT-89, with 3 pins. Its footprint is drawn on this page.
Where can I order the LM317LG-AB3-R?
JLCPCB lists it as part C43351134, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM317LG-AB3-R?
Parts like it in the library: the JTD7533H by JTD, the LM1117-5.0V by hongjiacheng, the 78L05AFO by GREENMICRO and the AZ1117R-3.3TRE1 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
JTD7533H
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SOT-89-40℃~+125℃ 1 1.1V@(1A) 15V 1A 4mA 5V Fixed Over Current Protection、Thermal shutdown Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSGREENMICROUncategorisedHR71L33V
SOT-89-25℃~+85℃ 1 100mA 25mV@(1mA) 2uA 3.3V 30V Fixed Over Current Protection、Short Circuit Protection Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorised