# TL431ID - On Semiconductor Adjustable Precision Shunt Regulator

## Product Summary

The TL431ID from On Semiconductor is an adjustable precision shunt regulator. It offers a wide output voltage range and is available in an 8-SOIC package.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | TL431ID |
| Manufacturer | On Semiconductor |
| Product Type | Adjustable Precision Shunt Regulator |
| Series | TL431 |
| Category | Uncategorized |
| Subcategory | Adjustable |
| Mounting Type | Surface Mount |

## Description

The TL431ID by On Semiconductor is a three-terminal adjustable shunt regulator designed for stable thermal performance across various temperature ranges. Its output voltage can be precisely set between approximately 2.5V and 36V using two external resistors, making it a versatile component for on-board regulation, adjustable power supplies, and switching power supplies.

Key electrical characteristics include a typical output impedance of 0.2 Ω and an output current capability of 100 mA. The device features active output circuitry for a sharp turn-on characteristic, serving as an excellent replacement for Zener diodes in many applications. The standard grade offers a reference voltage tolerance of 2% at 25°C.

Packaged in an 8-SOIC surface-mount case, the TL431ID operates within a temperature range of -40°C to 85°C. Its mechanical dimensions include a width of 3.91 mm, length of 4.9 mm, and thickness of 1.58 mm, with a pitch of 1.27 mm. The standard package quantity is 75 units per tube.

## Key Specifications

| Specification | Value |
| --- | --- |
| AEC Qualified | No |
| Automotive Grade | No |
| Industrial Grade | No |
| Medical Grade | No |
| Military Grade | No |
| Mounting Type | Surface Mount |
| Operating Temperature | -40 °C / 85 °C |
| Package / Case | SOIC-8 |
| Storage Temperature | °C ~ °C |
| Tape & Reel | No |
| Termination Style | SMD/SMT |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 98 |
| Price | $0.60 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.60 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Partservice | 98 |  |  |  |  |

## Features

- Adjustable output voltage from 2.495V to 36V.
- Typical output impedance of 0.2 Ohms.
- Maximum output current of 100 mA.
- Operates from -40°C to 85°C.
- Surface mount 8-SOIC package.

## Applications

- Used in adjustable power supplies.
- Suitable for switching power supplies.
- Ideal for on-board voltage regulation.
- Effective Zener diode replacement.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/85/a0/a4/TL431.jpg
- Product Page: https://distyparts.com/product/tl431id-3
- RFQ URL: https://distyparts.com/product/tl431id-3#rfq

## FAQs

### What is the adjustable output voltage range for the TL431ID?

The output voltage can be set between 2.495 V and 36 V.

### What is the maximum output current of the TL431ID?

The maximum output current is 100 mA.

### What is the operating temperature range for the TL431ID?

The operating temperature range is -40°C to 85°C.

### What package type is the TL431ID available in?

The TL431ID is available in an 8-SOIC package.

### What is the typical output impedance of the TL431ID?

The typical output impedance is 0.2 Ω.

### What is the temperature coefficient of the TL431ID?

The maximum temperature coefficient is 92 ppm/°C, and the typical is 34 ppm/°C.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/on-semiconductor
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/tl431id-3
- Markdown File: https://distyparts.com/product/tl431id-3.md
- TXT File: https://distyparts.com/product/tl431id-3.txt