Overview
The LM337T is an uncategorised made by onsemi in a TO-220-3 package with 3 pins. TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (dk_PMIC-Voltage-Regulators-Linear:LM337T_NRND, from Digikey) and its footprint (Package_TO_SOT_THT:TO-220-3_Vertical, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C5345).
Symbol
Footprint
Order codes
1- LM337TLCSC C5345
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | ADJ | Input |
| 2 | VIN | Power in |
| 3 | VOUT | Power out |
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<iframe src="https://pcbkit.io/embed/parts/onsemi/LM337T" title="LM337T in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/LM337T.jpg" alt="LM337T" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/LM337T)Questions
Is there a KiCad symbol and footprint for the LM337T?
Yes. The symbol is dk_PMIC-Voltage-Regulators-Linear:LM337T_NRND and the footprint Package_TO_SOT_THT:TO-220-3_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM337T?
TO-220-3, with 3 pins. Its footprint is drawn on this page.
Where can I order the LM337T?
JLCPCB lists it as part C5345, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM337T?
Parts like it in the library: the L7805CAT by GREENMICRO, the LM317TAT by GREENMICRO, the L7809CVAT by GREENMICRO and the L7810CV(GMIC) by GREENMICRO. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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8
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