2 layers100 × 100 mm
CJ78L12
Jiangsu Changjing Electronics Technology (CJ)Extended
0℃~+150℃@(Tj) 1 1.7V@(40mA) 100mA 12V 35V 4.3mA 42dB@(120Hz) 70uV Fixed Positive SOT-89-3L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- Part id
- cj/CJ78L12
- Category
- Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
- Package
- SOT-89-3L
- Pins
- 3
- In stock
- 908 at JLCPCB (C8615)
- Used on
- 1 open-source board
Overview
The CJ78L12 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@(40mA) 100mA 12V 35V 4.3mA 42dB@(120Hz) 70uV Fixed Positive SOT-89-3L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Regulator_Linear_1OUT_2GND_3IN, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. 908 are in stock at JLCPCB (part C8615). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | OUT | Power out |
| 2 | GND | Power in |
| 3 | IN | Power in |
Open-source boards using it
1Parts like it
8
78L12
SOT-89-3-20℃~+120℃@(Tj) 1 1.7V 100mA 12V 27V 2mA 36dB@(120Hz) 80uV Fixed Over Temperature Protection、Short Circuit Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSUMWVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsL78L12ABU
SOT-89-3-40℃~+125℃@(Tj) 1 1.7V 100mA 12V 35V 42dB@(120Hz) 6.5mA 80uV Fixed Over Current Protection、Over Temperature Protection、Short Circuit Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators78L12G-AB3-R
SOT-89-40℃~+85℃ 1 1.7V 100mA 12V 27V 2mA 65dB@(120Hz) 80uV Fixed Over Current Protection、Over Temperature Protection、Short Circuit Protection Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSUTCVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCJ79L12
SOT-89-30℃~+150℃@(Tj) 1 1.5V@(40mA) 100mA 12V 35V 42dB@(120Hz) 80uV Fixed Negative Over Temperature Protection SOT-89-3L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSJiangsu Changjing Electronics Technology (CJ)Voltage Regulators - Linear, Low Drop Out (LDO) RegulatorsHT75C0-1
SOT-89-3-40℃~+85℃ 1 12V 150mA 30V 55mV@(1mA) Fixed Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSHoltek SemiconVoltage Regulators - Linear, Low Drop Out (LDO) Regulators78L12
SOT-890℃~+125℃@(Tj) 1 1.7V 100mA 12V 35V 42dB@(120Hz) 6.5mA 70uV Fixed Over Current Protection、Over Temperature Protection Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSGOODWORKVoltage Regulators - Linear, Low Drop Out (LDO) Regulators78L12
SOT-89-3L1 1.7V@(40mA) 100mA 12V 35V 42dB@(120Hz) 6.5mA Fixed Positive SOT-89-3L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSHXY MOSFETVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsL78L12ACU
SOT-89-30℃~+125℃ 1 100mA 12V 35V 42dB@(120Hz) 6mA 80uV Fixed Over Current Protection、Over Temperature Protection、Short Circuit Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Questions
Is there a KiCad symbol and footprint for the CJ78L12?
Yes. The symbol is Pinmap_Generic:Regulator_Linear_1OUT_2GND_3IN 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 CJ78L12?
SOT-89-3L, with 3 pins. Its footprint is drawn on this page.
Where is the CJ78L12 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the CJ78L12?
JLCPCB lists it as part C8615, with 908 in stock; the sellers' links on this page open their listings.
What can replace the CJ78L12?
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.
Which open-source boards use the CJ78L12?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.