Skip to the content
PCBKitNew board
79L12 on a board, in 3D

79L12

GOODWORK

-55℃~+125℃ 1 1.7V 100mA 12V 27V 42dB@(120Hz) 6.5mA 80uV Fixed Negative SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Extended
JLCPCBLCSCgoodwork/79L12
Category
Voltage Regulators Linear, Low Drop Out (LDO) Regulators
Package
SOT-89
Pins
3

Overview

The 79L12 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by GOODWORK in a SOT-89 package with 3 pins. -55℃~+125℃ 1 1.7V 100mA 12V 27V 42dB@(120Hz) 6.5mA 80uV Fixed Negative SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. 3,286 are in stock at JLCPCB (part C49023420).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-89-3From KiCad's library

Parameters

11
Noise
80uV
Number of Outputs
1
Operating Temperature
-55℃~+125℃
Output Configuration
Negative
Output Current
100mA
Output Type
Fixed
Output Voltage
12V
Power Supply Rejection Ratio (PSRR)
42dB@(120Hz)
Voltage - Supply
27V
Voltage Dropout
1.7V
standby current
6.5mA

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/goodwork/79L12" title="79L12 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/goodwork/79L12.jpg" alt="79L12" width="1200" height="900">
A picture that opens the part, for a README
[![79L12](https://pcbkit.io/embed/parts/goodwork/79L12.jpg?size=s)](https://pcbkit.io/parts/goodwork/79L12)

Questions

Is there a KiCad symbol and footprint for the 79L12?

Yes. 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 79L12?

SOT-89, with 3 pins. Its footprint is drawn on this page.

Where can I order the 79L12?

JLCPCB lists it as part C49023420, with 3,286 in stock; the sellers' links on this page open their listings.

What can replace the 79L12?

Parts like it in the library: the 78L12 by UMW, the L78L12ABU by STMicroelectronics, the 78L12G-AB3-R by UTC and the CJ79L12 by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8