LDP01-39AY TVS diode from STMicroelectronics, unidirectional, 33V reverse standoff voltage, 51.5V clamping voltage, 85A peak pulse current, in D2PAK surface mount package.
Mfr Part #:

LDP01-39AY

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
TVS diode from STMicroelectronics, unidirectional, 33V reverse standoff voltage, 51.5V clamping voltage, 85A peak pulse current, in D2PAK surface mount package.
Total Stock: 38,000 pcs
$ Price Range: $1.31 - $3.81

LDP01-39AY Available from 1 distributor

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LDP01-39AY Specifications Quick View

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

LDP01-39AY Description

Short technical summary and product information.

The LDP01-39AY is a unidirectional Zener TVS diode from STMicroelectronics designed for overvoltage protection. It features a reverse standoff voltage of 33V and a maximum clamping voltage of 51.5V, capable of handling peak pulse currents up to 85A.

 

This device is housed in a TO-263-3 (D²Pak) surface mount package with a supplier device package of D²PAK. It is rated for operating temperatures from -55°C to 175°C, making it suitable for demanding environments. The part is intended for automotive applications.

 

The TVS diode does not include power line protection and is a single unidirectional channel. It is RoHS3 compliant (unverified) and has an MSL of 1 (unlimited). The package is surface mount, suitable for automated assembly.

LDP01-39AY Quick Information

Product Type: TVS Diode
Canonical Name: LDP01-39AY TVS Diode, Unidirectional, 33V Reverse Standoff, 51.5V Clamping, D2PAK
Subcategory: Unidirectional TVS Diode

LDP01-39AY Compliance

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

LDP01-39AY Estimated Pricing

Qty Low High
1+ $3.81 $3.81
10+ $2.64 $2.64
100+ $1.91 $1.91
500+ $1.62 $1.62
1,000+ $1.44 $1.44
2,000+ $1.33 $1.33
5,000+ $1.31 $1.31

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

LDP01-39AY Features

  • Unidirectional Zener TVS diode for overvoltage protection.
  • 33V reverse standoff voltage with 51.5V clamping.
  • 85A peak pulse current handling capability.
  • Surface mount D²PAK package for automated assembly.
  • Operating temperature range -55°C to 175°C.

LDP01-39AY Applications

  • Used in automotive electronic control units.
  • Protects sensitive circuits from voltage transients.
  • Suitable for DC power rail protection.
  • Ideal for surface mount PCB designs.

LDP01-39AY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the LDP01-39AY?

33V.

What is the clamping voltage?

51.5V maximum.

What is the peak pulse current rating?

85A maximum.

What package is the LDP01-39AY available in?

TO-263-3 (D²Pak) surface mount package, also known as D²PAK.

What is the operating temperature range?

-55°C to 175°C (TJ).

Is this TVS diode unidirectional or bidirectional?

Unidirectional, with one unidirectional channel.

What is the mounting type?

Surface mount.

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