SLD8S33A SLD8S33A is a unidirectional TVS diode from Littelfuse with 33V standoff voltage and 53.3V clamping voltage. It offers 2200W peak pulse power dissipation and is housed in an SMTO-263 surface mount package.
Mfr Part #:

SLD8S33A

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
SLD8S33A is a unidirectional TVS diode from Littelfuse with 33V standoff voltage and 53.3V clamping voltage. It offers 2200W peak pulse power dissipation and is housed in an SMTO-263 surface mount package.
✓ Total Stock: 4,098 pcs
$ Price Range: $0.99

SLD8S33A Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
98 pcs
98 pcs On Request 1 On Request On Request On Request On Request On Request

SLD8S33A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
ESD Protection
Mounting Type
Operating Temperature
Peak Forward Surge Current
Power
Power Dissipation
Power Line Protection
Supplier Device Package
Temperature Coefficient
Type
Unidirectional Channels
Voltage

SLD8S33A Description

Short technical summary and product information.

The SLD8S33A is a unidirectional transient voltage suppression (TVS) diode manufactured by Littelfuse. It is designed to protect sensitive electronic circuits from voltage transients induced by lightning, ESD, and other overvoltage events.

 

Key electrical specifications include a reverse standoff voltage of 33V, a breakdown voltage ranging from 33V to 36.4V at 1mA, and a maximum clamping voltage of 53.3V at a peak pulse current of 132A. The device is rated for 2200W peak pulse power dissipation (10ms x 150ms waveform) and 7000W (10/1000µs waveform). It also provides ESD protection up to ±30kV contact and ±30kV air per IEC 61000-4-2, and EFT protection per IEC 61000-4-4.

 

The SLD8S33A features a fast response time of less than 1ps and a typical temperature coefficient of 0.1%/°C. It is capable of handling a peak forward surge current of 1000A (8.3ms single half sine-wave). The device is housed in an SMTO-263 surface mount package, supporting a wide operating temperature range from -55°C to 175°C. This makes it suitable for demanding applications in automotive, industrial, and consumer electronics where reliable overvoltage protection is required.

SLD8S33A Quick Information

Product Type: TVS Diode
Series: SLD8S
Canonical Name: SLD8S33A - TVS Diode, 33V Standoff, 53.3V Clamping, SMTO-263
Subcategory: Unidirectional TVS Diode

SLD8S33A Compliance

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

SLD8S33A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SLD8S33A Features

  • 33V standoff voltage with 53.3V clamping.
  • 2200W peak pulse power dissipation capability.
  • ESD protection up to ±30kV contact/air.
  • Fast response time less than 1 picosecond.
  • SMTO-263 surface mount package.

SLD8S33A Applications

  • Protect sensitive electronics from voltage transients.
  • Ideal for automotive and industrial applications.
  • Suitable for ESD and EFT protection.
  • Used in power supply circuits and I/O protection.

SLD8S33A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the standoff voltage of the SLD8S33A?

The standoff voltage is 33V.

What is the breakdown voltage range of the SLD8S33A?

The breakdown voltage is between 33V and 36.4V at 1mA test current.

What is the clamping voltage of the SLD8S33A?

The maximum clamping voltage is 53.3V at 132A peak pulse current.

What is the peak pulse current rating of the SLD8S33A?

The peak pulse current is 132A.

What package is the SLD8S33A available in?

The SLD8S33A is available in an SMTO-263 surface mount package.

What ESD protection does the SLD8S33A offer?

The SLD8S33A provides ESD protection up to ±30kV contact and ±30kV air per IEC 61000-4-2.

What is the peak pulse power dissipation of the SLD8S33A?

2200W for a 10ms x 150ms waveform and 7000W for a 10/1000µs waveform.

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