


- Manufacturer
- MFR.Part #
- TL431A
- JLCPCB Part #
- C126093
- Package
- TO-92-3
- Description
- -40℃~+125℃@(Ta) 150mA 2.495V~40V 2.495V~40V 500uA 50ppm/℃ Adjustable Parallel ±1% TO-92-3 Voltage Reference ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Voltage Reference | |
| Manufacturer | HTC Korea TAEJIN Tech | |
| Package | TO-92-3 | |
| Operating Temperature | -40℃~+125℃@(Ta) | |
| Voltage - Supply | 2.495V~40V | |
| Output Type | Adjustable | |
| Output Current | 150mA | |
| Tolerance | ±1% | |
| Minimum Cathode Current for Regulation | 500uA | |
| Temperature Coefficient | 50ppm/℃ | |
| Output Voltage | 2.495V~40V | |
| Reference Type | Parallel |

* Images are for reference only
TL431A
Extended- Manufacturer
- MFR.Part #
- TL431A
- JLCPCB Part #
- C126093
- Package
- TO-92-3
- Description
- -40℃~+125℃@(Ta) 150mA 2.495V~40V 2.495V~40V 500uA 50ppm/℃ Adjustable Parallel ±1% TO-92-3 Voltage Reference ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
- Manufacturer
- MFR.Part #
- TL431A
- JLCPCB Part #
- C126093
- Package
- TO-92-3
- Description
- -40℃~+125℃@(Ta) 150mA 2.495V~40V 2.495V~40V 500uA 50ppm/℃ Adjustable Parallel ±1% TO-92-3 Voltage Reference ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
TL431A Specifications
TL431A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Voltage Reference | |
| Manufacturer | HTC Korea TAEJIN Tech | |
| Package | TO-92-3 | |
| Operating Temperature | -40℃~+125℃@(Ta) | |
| Voltage - Supply | 2.495V~40V | |
| Output Type | Adjustable | |
| Output Current | 150mA | |
| Tolerance | ±1% | |
| Minimum Cathode Current for Regulation | 500uA | |
| Temperature Coefficient | 50ppm/℃ | |
| Output Voltage | 2.495V~40V | |
| Reference Type | Parallel |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TL431A. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

TL431A Documents
TL431A datasheets or manufacturer documentation.
Datasheet: TL431A Datasheet (PDF)
TL431A Schematic Symbol & PCB Footprint
The TL431A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.