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CJ7812, in 3D

CJ7812

Jiangsu Changjing Electronics Technology (CJ)

-25℃~+125℃@(Tj) 1 1.5A 12V 2V@(1.0A) 30V 4.3mA 71dB@(120Hz) Fixed Positive TO-252-2 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Extended
DatasheetJLCPCBLCSCcj/CJ7812
Category
Voltage Regulators Linear, Low Drop Out (LDO) Regulators
Package
TO-263-2L
Pins
3

Overview

The CJ7812 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by Jiangsu Changjing Electronics Technology (CJ) in a TO-263-2L package with 3 pins. -25℃~+125℃@(Tj) 1 1.5A 12V 2V@(1.0A) 30V 4.3mA 71dB@(120Hz) Fixed Positive TO-252-2 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Regulator_Linear_1IN_2GND_3OUT, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:TO-263-2, from KiCad's library), ready for a KiCad board. 17,147 are in stock at JLCPCB (part C26184).

Symbol

IN1OUT3GND2
Pinmap_Generic:Regulator_Linear_1IN_2GND_3OUTFrom PCBKit's generic symbols

Footprint

123
Package_TO_SOT_SMD:TO-263-2From KiCad's library

Parameters

15
Dropout Voltage
2V@(1A)
Features
Short Circuit Protection
Maximum Input Voltage
35V
Noise
75uV
Number of Outputs
1
Operating Temperature
-25℃~+125℃
Output Configuration
Positive
Output Current
1.5A
Output Polarity
Positive
Output Type
Fixed
Output Voltage
12V
Power Supply Rejection Ratio (PSRR)
71dB@(120Hz)
Voltage - Supply
35V
Voltage Dropout
2V@(1A)
standby current
4.3mA

Order codes

3

Pinout

3
The pins of the CJ7812
PinNameType
1INPower in
2GNDPower in
3OUTPower out

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Questions

Is there a KiCad symbol and footprint for the CJ7812?

Yes. The symbol is Pinmap_Generic:Regulator_Linear_1IN_2GND_3OUT and the footprint Package_TO_SOT_SMD:TO-263-2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CJ7812?

TO-263-2L, with 3 pins. Its footprint is drawn on this page.

Where is the CJ7812 datasheet?

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

Where can I order the CJ7812?

JLCPCB lists it as part C26184, with 17,147 in stock; the sellers' links on this page open their listings.

What can replace the CJ7812?

Parts like it in the library: the L7812CD2T-TR by STMicroelectronics, the L7812ACD2T-TR by STMicroelectronics, the L7812ABD2T-TR by STMicroelectronics and the LM7812CS2/TR by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

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