SA40A The SA40A is a 500W Transient Voltage Suppressor (TVS) diode from On Semiconductor. It offers a 40V standoff voltage and a 64.5V clamping voltage, suitable for general-purpose applications.
Mfr Part #:

SA40A

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The SA40A is a 500W Transient Voltage Suppressor (TVS) diode from On Semiconductor. It offers a 40V standoff voltage and a 64.5V clamping voltage, suitable for general-purpose applications.
✓ Total Stock: 500 pcs
$ Price Range: $0.99

SA40A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
500 pcs
500 pcs On Request 1 On Request On Request On Request On Request On Request

SA40A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Lead Style
Mounting Type
Power
Power Dissipation
Power Line Protection
Supplier Device Package
Supplier Package
Type
Unidirectional Channels
Voltage

SA40A Description

Short technical summary and product information.

The SA40A is a 500 Watt Transient Voltage Suppressor (TVS) diode manufactured by On Semiconductor. Designed for general-purpose applications, this device features a glass passivated junction and a fast response time.

 

Key electrical specifications include a 40V reverse stand-off voltage and a clamping voltage of 64.5V at peak pulse current. It can handle 500W of peak pulse power dissipation on a 10/1000 μs waveform and has a non-repetitive peak forward surge current rating of 70A.

 

The SA40A is packaged in a DO-15 axial package, suitable for through-hole mounting. Its operating junction temperature range is -65°C to +175°C, with a storage temperature range of the same limits. This TVS diode is designed to protect sensitive electronic components from transient voltage events.

SA40A Quick Information

Product Type: TVS Diode
Series: SA
Canonical Name: SA40A Transient Voltage Suppressor Diode
Subcategory: Transient Voltage Suppressors

SA40A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

SA40A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

SA40A Features

  • 500W peak pulse power capability.
  • 40V reverse stand-off voltage.
  • 64.5V clamping voltage.
  • DO-15 axial package for through-hole mounting.
  • Suitable for general-purpose applications.

SA40A Applications

  • General purpose circuit protection applications.
  • Protects power supplies from voltage transients.
  • Suitable for telecom and industrial electronics.
  • Used in consumer electronics for ESD protection.

SA40A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the stand-off voltage of the SA40A?

The reverse stand-off voltage is 40 V.

What is the breakdown voltage range of the SA40A?

The breakdown voltage ranges from 44.4 V minimum to 49.1 V maximum at 1.0 mA test current.

What is the clamping voltage of the SA40A?

The clamping voltage is 64.5 V at peak pulse current (IPPM).

What is the peak pulse current rating of the SA40A?

The peak pulse current is 7.8 A for a 10/1000 μs waveform.

What is the package type of the SA40A?

The SA40A is available in a DO-204AC (DO-15) axial through-hole package.

What is the operating junction temperature range of the SA40A?

The maximum operating junction temperature is 175 °C. Storage temperature range is -65 to +175 °C.

Home
Account

Categories