CR3403AB Littelfuse CR3403AB is a bidirectional SIDAC with 300V reverse stand-off voltage and 400V breakdown voltage. It offers peak pulse current ratings up to 150A.
Mfr Part #:

CR3403AB

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse CR3403AB is a bidirectional SIDAC with 300V reverse stand-off voltage and 400V breakdown voltage. It offers peak pulse current ratings up to 150A.
✓ Total Stock: 3,569 pcs
$ Price Range: $7.08

CR3403AB 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
3,569 pcs
3569 pcs On Request 1 On Request On Request On Request On Request On Request

CR3403AB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Mounting Type
Operating Temperature
Package / Case
Power Line Protection
Storage Temperature
Supplier Device Package
Type
Voltage

CR3403AB Description

Short technical summary and product information.

The Littelfuse CR3403AB is a bidirectional SIDAC (Silicon Bilateral Overvoltage Device) designed for overvoltage protection. It features a reverse stand-off voltage of 300V and a maximum breakdown voltage of 400V. Reverse leakage current is 5 µA maximum, ensuring low power loss.

 

This device handles high surge currents: 100A for a 10/560 µs waveform and 150A for a 10/160 µs waveform. It operates over -55°C to 175°C, suitable for harsh environments. The glass passivated junction provides reliability and low capacitance.

 

The CR3403AB is housed in a through-hole TO-220 modified package (3-SIP form factor) for easy PCB mounting. Power line protection is not supported, so it is intended for signal line applications.

CR3403AB Quick Information

Product Type: SIDAC
Series: CR3403
Canonical Name: Littelfuse CR3403AB SIDAC

CR3403AB Compliance

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

CR3403AB Estimated Pricing

Qty Low High
2+ $7.08 $7.08

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

CR3403AB Features

  • Bidirectional overvoltage protection SIDAC.
  • 300V reverse stand-off voltage.
  • 400V maximum breakdown voltage.
  • 100A peak pulse current (10/560µs).
  • Operating temperature -55°C to 175°C.

CR3403AB Applications

  • General purpose overvoltage protection.
  • Signal line surge suppression.

CR3403AB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse stand-off voltage of CR3403AB?

300 V

What is the maximum breakdown voltage?

400 V

What is the peak pulse current rating?

100 A (10/560µs) and 150 A (10/160µs)

What package is the CR3403AB available in?

TO-220 Modified (3-SIP)

What is the operating temperature range?

-55°C to 175°C

What is the reverse leakage current?

5 µA maximum

Is the CR3403AB bidirectional?

Yes, it is a bidirectional device.

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