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SM8S43AHE3/2D TVS diode with 43V reverse standoff voltage and 69.4V clamping voltage. Provides 6600W peak pulse power in a DO-218AB surface mount package.
Mfr Part #:

SM8S43AHE3/2D

Available from 2 distributors
Mfr Name: Vishay Dale
Vishay Dale
TVS diode with 43V reverse standoff voltage and 69.4V clamping voltage. Provides 6600W peak pulse power in a DO-218AB surface mount package.
Total Stock: 2,520 pcs
$ Price Range: $1.84

SM8S43AHE3/2D 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
2,250 pcs
2250 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
270 pcs
270 pcs On Request 1 On Request On Request On Request On Request On Request

SM8S43AHE3/2D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Breakdown Voltage (V_BR)
Current
Maximum Junction Temperature (T_J)
Mounting Type
Operating Temperature
Peak Forward Surge Current (I_FSM)
Peak Pulse Power (Maximum @ 10/10000 μs waveform)
Polarity
Power
Power Dissipation (P_D)
Power Line Protection
Qualification
Reverse Standoff Voltage (V_RWM)
Supplier Device Package
Tape & Reel
Terminal Finish
Type
Unidirectional Channels
Voltage

SM8S43AHE3/2D Description

Short technical summary and product information.

The SM8S43AHE3/2D is a unidirectional transient voltage suppressor (TVS) diode from Vishay General Semiconductor, designed for automotive and high-reliability applications. It features a reverse standoff voltage of 43V and a breakdown voltage range of 47.8V to 52.8V.

 

With a maximum clamping voltage of 69.4V at a peak pulse current of 95.1A (10/1000µs waveform), this diode can handle 6600W of peak pulse power. It also offers 5200W peak pulse power for longer 10/10000µs pulses and a forward surge current capability of 700A.

 

The device is qualified to AEC-Q101 and meets MSL level 1 requirements. It is RoHS-compliant and features matte tin plated terminals. The operating junction temperature range is -55°C to 175°C, with a maximum power dissipation of 8W.

 

Housed in a DO-218AB surface mount package, the SM8S43AHE3/2D is suitable for automated assembly. It is ideal for protecting sensitive electronics from voltage transients caused by inductive load switching and load dump conditions in automotive environments.

SM8S43AHE3/2D Quick Information

Product Type: TVS Diode
Series: SM8S
Canonical Name: SM8S43AHE3/2D TVS Diode
Subcategory: Unidirectional TVS Diode

SM8S43AHE3/2D Compliance

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

SM8S43AHE3/2D Estimated Pricing

Qty Low High
750+ $1.84 $1.84

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

SM8S43AHE3/2D Features

  • 6600W peak pulse power capability.
  • 43V reverse standoff voltage rating.
  • AEC-Q101 qualified for automotive use.
  • Surface mount DO-218AB package.
  • Operating temperature up to 175°C.

SM8S43AHE3/2D Applications

  • Automotive load dump protection circuits.
  • Sensitive electronics transient voltage suppression.
  • Inductive load switching protection.
  • High reliability power supply protection.

SM8S43AHE3/2D FAQs

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

43 V.

What is the breakdown voltage range?

47.8 V to 52.8 V.

What is the clamping voltage?

69.4 V maximum.

What is the peak pulse current?

95.1 A maximum (10/1000 µs waveform).

What is the peak pulse power?

6600 W (10/1000 µs) and 5200 W (10/10000 µs).

What package is this device available in?

DO-218AB surface mount.

Is this device AEC-Q101 qualified?

Yes, it is AEC-Q101 qualified for automotive applications.

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