# B140 - Vishay Schottky Diode

## Product Summary

The Vishay B140 is a Schottky diode designed for efficient rectification. It offers a 40V reverse voltage and 1A forward current.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | B140 |
| Manufacturer | Vishay |
| Product Type | Schottky Diode |
| Category | Uncategorized |
| Subcategory | Schottky Diodes & Rectifiers |
| Package | SMA (DO - 214AC) |

## Description

The Vishay B140 is a Schottky diode featuring a 1A forward current and a 40V repetitive reverse voltage. It is housed in an SMA (DO-214AC) package, suitable for surface-mount applications.

This diode operates within a wide temperature range of -65°C to +125°C, making it versatile for various environmental conditions. Its typical forward voltage is 0.52V at 1A, and it has a forward surge current rating of 30A. The reverse current is rated at 200µA at 40V.

The B140 is manufactured by Vishay, a recognized leader in discrete semiconductors. Its robust construction and reliable performance make it suitable for power supply circuits, switching applications, and general-purpose rectification where low forward voltage drop and fast switching speeds are required.

## Key Specifications

| Specification | Value |
| --- | --- |
| Forward Current | 1 A |
| Forward Voltage | 0.52 V |
| Mounting Style | Smd/Smt |
| Operating Temperature | -65 °C / +125 °C |
| Operating Temperature Range | -65 °C to +125 °C |
| Reverse Current | 200 µA |
| SVHC Present | Not Present |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 571 |
| Price | $1.17 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $1.17 |

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

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| PROSOFT ELECTRONICS | 571 |  |  |  |  |

## Features

- 1A forward current rating.
- 40V repetitive reverse voltage.
- Low 0.52V forward voltage.
- SMA surface-mount package.
- Wide -65°C to +125°C temperature range.

## Applications

- Ideal for power supply rectification.
- Suitable for high-frequency switching.
- Used in general-purpose diode applications.
- Effective in voltage clamping circuits.

## 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/b140
- RFQ URL: https://distyparts.com/product/b140#rfq

## FAQs

### What is the package type of the B140?

SMA (DO-214AC).

### What is the operating temperature range of the B140?

-65°C to +125°C.

### What is the forward current rating of the B140?

1 A.

### What is the repetitive reverse voltage of the B140?

40 V.

### What is the forward surge current capability of the B140?

30 A.

### What is the typical forward voltage of the B140 at 1 A?

0.52 V.

### What is the typical reverse current of the B140 at 40 V?

200 µA.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/vishay
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/b140
- Markdown File: https://distyparts.com/product/b140.md
- TXT File: https://distyparts.com/product/b140.txt