LDP01-50AY Automotive TVS diode from STMicroelectronics with 43V reverse standoff voltage, 68V clamping, and 55A peak pulse current in a D2PAK surface mount package.
Mfr Part #:

LDP01-50AY

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
Automotive TVS diode from STMicroelectronics with 43V reverse standoff voltage, 68V clamping, and 55A peak pulse current in a D2PAK surface mount package.
✓ Total Stock: 6,020 pcs
$ Price Range: $1.34 - $3.99

LDP01-50AY 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
5,020 pcs
5020 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

LDP01-50AY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Automotive Grade
Current
Mounting Type
Operating Temperature
Power Line Protection
SVHC Present
Supplier Device Package
Tape & Reel
Type
Unidirectional Channels
Voltage

LDP01-50AY Description

Short technical summary and product information.

The LDP01-50AY is a unidirectional TVS diode from STMicroelectronics designed for automotive applications. It features a reverse standoff voltage of 43V, a minimum breakdown voltage of 47.8V, and a maximum clamping voltage of 68V at 55A peak pulse current (10/1000µs waveform).

 

The device is housed in a TO-263-3 (D²Pak) surface mount package with two leads and a tab, also known as D²PAK supplier package. It operates over a junction temperature range of -55°C to 175°C. Power line protection is not provided; this is a dedicated transient voltage suppressor for unidirectional protection.

 

This component is suitable for automotive electronic systems requiring robust transient voltage suppression in a compact, surface-mount form factor.

LDP01-50AY Quick Information

Product Type: TVS Diode
Canonical Name: LDP01-50AY Automotive TVS Diode, 43V Reverse Standoff, 68V Clamping, D2PAK
Subcategory: Unidirectional TVS

LDP01-50AY Compliance

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

LDP01-50AY Estimated Pricing

Qty Low High
1+ $3.99 $3.99
10+ $2.62 $2.62
100+ $1.94 $1.94
500+ $1.65 $1.65
1,000+ $1.49 $1.49
2,000+ $1.36 $1.36
5,000+ $1.34 $1.34

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

LDP01-50AY Features

  • Automotive-grade TVS diode for transient protection.
  • 43V reverse standoff voltage rating.
  • 68V maximum clamping voltage at 55A.
  • Surface mount D2PAK (TO-263) package.
  • Wide operating temperature range -55°C to 175°C.

LDP01-50AY Applications

  • Used in automotive electronic control units.
  • Protects sensitive circuits from voltage transients.
  • Suitable for 12V and 24V vehicle systems.
  • Ideal for unidirectional clamping applications.

LDP01-50AY FAQs

6 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the LDP01-50AY?

43V

What is the clamping voltage of this TVS diode?

68V at 55A peak pulse current (10/1000µs)

What package does the LDP01-50AY come in?

TO-263-3, D²Pak (2 Leads + Tab), TO-263AB; supplier package D²PAK

What is the peak pulse current rating?

55A (10/1000µs waveform)

Is this component suitable for automotive applications?

Yes, it is specifically designed for automotive use.

What is the operating temperature range?

-55°C to 175°C (junction temperature)

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