# SMCJ40A-TR - Vishay TVS Diode

## Product Summary

The Vishay Dale SMCJ40A-TR is a TVS diode designed for surface mounting. It offers a 40V operating voltage and 1500W peak pulse power.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SMCJ40A-TR |
| Manufacturer | Vishay |
| Product Type | TVS Diode |
| Series | SMCJ |
| Category | Uncategorized |
| Subcategory | TVS Diodes |

## Description

The Vishay Dale SMCJ40A-TR is a Transient Voltage Suppressor (TVS) diode designed for surface-mounted applications, optimizing board space. It features a low profile package with built-in strain relief and a glass-passivated junction for reliable performance.

Key electrical characteristics include a 40V operating voltage, a breakdown voltage of 44.4V, and a peak pulse power rating of 1500W. The clamping voltage is typically 84V. This device has a fast response time, typically less than 1.0ps, and a low leakage current of less than 1μA above 10V.

The diode is housed in a DO-214AB package, suitable for surface mounting. It operates within a temperature range of -55°C to 150°C. The high temperature soldering capability is up to 260°C for 10 seconds at the terminals. The plastic package has an Underwriters Laboratory Flammability 94V-O rating.

## Key Specifications

| Specification | Value |
| --- | --- |
| Halogen Free | No |
| SVHC Present | Not Present |
| Tape & Reel | Yes |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 850 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Husky International Electronic | 850 |  |  |  |  |

## Features

- Surface mounted for optimized board space.
- Low profile package with built-in strain relief.
- Glass passivated junction for reliability.
- Fast response time, typically less than 1.0ps.
- Excellent clamping capability.

## Applications

- Protects sensitive electronic circuits.
- Ideal for power supply line protection.
- Suitable for signal line transient suppression.
- Used in automotive electronics applications.
- General purpose voltage transient suppression.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Lead Free |
| Moisture Sensitivity Level | 1 Unlimited |
| Halogen Free | No |
| SVHC Present | Not Present |

## Documents and Media

- Product Page: https://distyparts.com/product/smcj40a-tr-2
- RFQ URL: https://distyparts.com/product/smcj40a-tr-2#rfq

## FAQs

### What is the standoff voltage of the SMCJ40A-TR?

The standoff voltage is 40V.

### What is the breakdown voltage?

The minimum breakdown voltage is 44.4V at 1mA test current.

### What is the clamping voltage?

The clamping voltage is 84V typical at 8/20µs.

### What is the power rating of the SMCJ40A-TR?

The peak pulse power rating is 1500W.

### What is the capacitance of the device?

The capacitance is 2050pF.

### What is the operating temperature range?

The operating temperature range is -55°C to 150°C.

### What is the package type?

The package is DO-214AB (SMC).

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/vishay
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/smcj40a-tr-2
- Markdown File: https://distyparts.com/product/smcj40a-tr-2.md
- TXT File: https://distyparts.com/product/smcj40a-tr-2.txt