UCLAMP1871P.TNT Semtech UCLAMP1871P.TNT is a unidirectional TVS diode with 18V reverse standoff voltage, 45V clamping voltage, and 35A peak pulse current (8/20µs).
Mfr Part #:

UCLAMP1871P.TNT

Available from 2 distributors
Mfr Name: Semtech
Semtech
Semtech UCLAMP1871P.TNT is a unidirectional TVS diode with 18V reverse standoff voltage, 45V clamping voltage, and 35A peak pulse current (8/20µs).
Total Stock: 10,360 pcs
$ Price Range: $0.28 - $1.35

UCLAMP1871P.TNT Available from 2 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
10,000 pcs
10000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
360 pcs
360 pcs On Request 1 On Request On Request 1630+ On Request On Request

UCLAMP1871P.TNT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Capacitance
Capacitance @ Frequency
Current
Mounting Type
Number of Channels
Operating Temperature
Power Line Protection
Reverse Standoff Voltage
Supplier Device Package
Type
Unidirectional Channels
Voltage

UCLAMP1871P.TNT Description

Short technical summary and product information.

The Semtech UCLAMP1871P.TNT is a unidirectional TVS diode designed for automotive applications. It features an 18V reverse standoff voltage and a clamping voltage of 45V. The device can handle a peak pulse current of 35A under an 8/20µs waveform. It offers a capacitance of 225pF at 1MHz.

 

This TVS diode is housed in a compact 2-UDFN surface mount package with a supplier device package of SGP1610N2. It operates over a temperature range of -40°C to 125°C. The unidirectional polarity makes it suitable for protecting single-line circuits from voltage transients.

 

The component is RoHS3 compliant and has an MSL of 1 (Unlimited). It is intended for use in automotive electronics where reliable overvoltage protection is required.

UCLAMP1871P.TNT Quick Information

Product Type: TVS Diode
Canonical Name: Semtech UCLAMP1871P.TNT TVS Diode
Subcategory: Zener TVS

UCLAMP1871P.TNT Compliance

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

UCLAMP1871P.TNT Estimated Pricing

Qty Low High
1+ $1.35 $1.35
10+ $0.85 $0.85
100+ $0.56 $0.56
500+ $0.44 $0.44
1,000+ $0.40 $0.40
2,000+ $0.36 $0.36
5,000+ $0.34 $0.34
10,000+ $0.30 $0.30
20,000+ $0.28 $0.28
30,000+ $0.28 $0.28

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

UCLAMP1871P.TNT Features

  • Unidirectional TVS diode for automotive use.
  • 18V reverse standoff voltage rating.
  • 45V clamping voltage protection.
  • 35A peak pulse current (8/20µs).
  • 225pF capacitance at 1MHz.

UCLAMP1871P.TNT Applications

  • Protects automotive electronic circuits from transients.
  • Suitable for overvoltage protection in 18V systems.
  • Used in compact surface mount designs.

UCLAMP1871P.TNT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the UCLAMP1871P.TNT?

18 V

What is the clamping voltage of this TVS diode?

45 V

What is the peak pulse current rating?

35 A under 8/20µs test condition

What is the capacitance of the UCLAMP1871P.TNT?

225 pF at 1 MHz

What package does the UCLAMP1871P.TNT come in?

2-UDFN surface mount package (SGP1610N2)

Is this TVS diode unidirectional or bidirectional?

Unidirectional

What is the operating temperature range?

-40°C to 125°C

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