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CJ79L09 on a board, in 3D

CJ79L09

Jiangsu Changjing Electronics Technology (CJ)

0℃~+150℃@(Tj) 1 1.7V 100mA 24V 4.1mA 45dB@(120Hz) 58uV 9V Fixed Negative TO-92 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Extended
DatasheetJLCPCBLCSCcj/CJ79L09
Category
Voltage Regulators Linear, Low Drop Out (LDO) Regulators
Package
SOT-89-3L
Pins
3

Overview

The CJ79L09 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-89-3L package with 3 pins. 0℃~+150℃@(Tj) 1 1.7V 100mA 24V 4.1mA 45dB@(120Hz) 58uV 9V Fixed Negative TO-92 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUT, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. 761 are in stock at JLCPCB (part C8624).

Symbol

IN2OUT3GND1
Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUTFrom PCBKit's generic symbols

Footprint

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

Parameters

11
Noise
58uV
Number of Outputs
1
Operating Temperature
0℃~+150℃@(Tj)
Output Configuration
Negative
Output Current
100mA
Output Type
Fixed
Output Voltage
9V
Power Supply Rejection Ratio (PSRR)
45dB@(120Hz)
Voltage - Supply
30V
Voltage Dropout
1.7V
standby current
4.1mA

Order codes

2

Pinout

3
The pins of the CJ79L09
PinNameType
1GNDPower in
2INPower in
3OUTPower out

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Questions

Is there a KiCad symbol and footprint for the CJ79L09?

Yes. The symbol is Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUT 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 CJ79L09?

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

Where is the CJ79L09 datasheet?

Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.

Where can I order the CJ79L09?

JLCPCB lists it as part C8624, with 761 in stock; the sellers' links on this page open their listings.

What can replace the CJ79L09?

Parts like it in the library: the LR78L09A by Leshan Radio (LRC), the 78L09-150 by UMW, the 78L09 by HXY MOSFET and the 78L09T by Foshan Blue Rocket Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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