# SI8621AB-B-IS - Silicon Labs Digital Isolator

## Product Summary

The Silicon Labs SI8621AB-B-IS is a 2-channel digital isolator featuring 2.5 kVRMS isolation voltage and a 1 Mb/s data rate. It is supplied in a SOIC-8 package.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SI8621AB-B-IS |
| Manufacturer | Silicon Labs |
| Product Type | Digital Isolator |
| Series | Si86xx |
| Category | Uncategorized |
| Subcategory | Interface ICs |

## Description

The SI8621AB-B-IS from Silicon Labs is a general-purpose digital isolator designed for robust signal isolation.

This component offers 2 channels with unidirectional polarity, providing 2.5 kVRMS of isolation voltage. It supports data rates up to 1 Mb/s and operates within a supply voltage range of 2.5V to 5.5V, consuming a typical operating current of 1.9 mA. The propagation delay is a maximum of 35 ns.

Designed for surface mounting, the SI8621AB-B-IS comes in a standard SOIC-8 package. It is qualified to AEC-Q100 standards and operates across a wide temperature range from -40 C to +125 C.

Key specifications include a maximum power dissipation of 150 mW. The device utilizes capacitive coupling for isolation.

## Key Specifications

| Specification | Value |
| --- | --- |
| Data Rate | 1 Mb/s |
| Industrial Grade | Yes |
| Lead Spacing | 1.27 mm mm |
| Lead Style | Gull-Wing |
| Mounting Style | Smd/Smt |
| Number of Channels | 2 Channel |
| Package / Case | SOIC - 8 |
| Power Dissipation | 150 mW |
| SVHC Present | Not Present |
| Storage Temperature | -55 °C to 150 °C |
| Tape & Reel | No |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 1,696 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Xingangxin | 1,696 |  |  |  |  |

## Features

- 2-channel digital isolator with unidirectional polarity.
- Provides 2.5 kVRMS isolation voltage.
- Supports data rates up to 1 Mb/s.
- Operates from 2.5V to 5.5V supply.
- AEC-Q100 qualified for reliability.

## Applications

- Used for signal isolation in electronic circuits.
- Suitable for high-voltage interface applications.
- Ideal for systems requiring robust noise immunity.
- Applicable in automotive environments due to AEC-Q100.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |
| SVHC Present | Not Present |

## Documents and Media

- Product Page: https://distyparts.com/product/si8621ab-b-is-2
- RFQ URL: https://distyparts.com/product/si8621ab-b-is-2#rfq

## FAQs

### What is the isolation voltage of the SI8621AB-B-IS?

The SI8621AB-B-IS provides 2.5 kVRMS of isolation voltage.

### What is the maximum data rate for this digital isolator?

The maximum data rate supported by the SI8621AB-B-IS is 1 Mb/s.

### What is the operating supply voltage range for the SI8621AB-B-IS?

The operating supply voltage range is from 2.5 V to 5.5 V.

### What package type is the SI8621AB-B-IS supplied in?

The SI8621AB-B-IS is supplied in a SOIC-8 package.

### What is the operating temperature range for the SI8621AB-B-IS?

The operating temperature range is from -40 C to +125 C.

### Is the SI8621AB-B-IS AEC-Q100 qualified?

Yes, the SI8621AB-B-IS is qualified to AEC-Q100 standards.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/silicon-labs
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/si8621ab-b-is-2
- Markdown File: https://distyparts.com/product/si8621ab-b-is-2.md
- TXT File: https://distyparts.com/product/si8621ab-b-is-2.txt