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S4SRP The Littelfuse Inc. S4SRP is a Sensitive Gate SCR with a 400V off-state voltage and 800mA RMS on-state current. It is designed for surface mount applications.
Mfr Part #:

S4SRP

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. S4SRP is a Sensitive Gate SCR with a 400V off-state voltage and 800mA RMS on-state current. It is designed for surface mount applications.
✓ Total Stock: 1,611 pcs
$ Price Range: $1.27

S4SRP Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
1,508 pcs
On Request
1508 pcs On Request 1 On Request On Request 11+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
103 pcs
On Request
103 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

S4SRP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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S4SRP Description

Short technical summary and product information.

The Littelfuse Inc. S4SRP is a Sensitive Gate Silicon Controlled Rectifier (SCR) designed for various electronic applications. It features a maximum off-state voltage of 400V and a maximum RMS on-state current of 800mA. The gate trigger voltage is a maximum of 800mV, with a gate trigger current of 200µA.

 

This SCR has a maximum on-state voltage (Vtm) of 1.7V and a hold current (Ih) of 5mA. The off-state current is a minimal 1µA. For surge conditions, it can handle 16A or 20A at 50/60Hz.

 

The operating temperature range for the S4SRP is from -40°C to 110°C. It is packaged in a DO-214AA, SMB (3 Leads), Compak package, suitable for surface mounting. The component is supplied in Tape & Reel packaging.

S4SRP Quick Information

Product Type: SCR
Canonical Name: Littelfuse Inc. S4SRP SCR
Subcategory: Thyristors

S4SRP Compliance

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

S4SRP Estimated Pricing

Qty Low High
1+ $1.27 $1.27

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

S4SRP Features

  • 400V maximum off-state voltage.
  • 800mA maximum RMS on-state current.
  • Sensitive gate trigger requirements.
  • Surface mount DO-214AA, SMB package.
  • Wide -40°C to 110°C operating temperature.

S4SRP Applications

  • Suitable for power control circuits.
  • Used in switching and amplification.
  • Ideal for high-frequency applications.
  • Component in solid-state relays.

S4SRP FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum off-state voltage of the S4SRP?

The maximum off-state voltage is 400V.

What is the maximum gate trigger current?

The maximum gate trigger current is 200µA.

What is the maximum RMS on-state current?

The maximum RMS on-state current is 800mA.

What package is the S4SRP available in?

It is available in a surface mount DO-214AA, SMB (3 Leads), Compak package.

What is the operating temperature range?

The operating temperature range is -40°C to 110°C.

What is the maximum non-repetitive surge current?

The maximum non-repetitive surge current is 16A at 50Hz and 20A at 60Hz.

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