UCLAMP3331ZATFT Semtech UCLAMP3331ZATFT is a 3.3V unidirectional TVS diode in a 0201 (0603 Metric) surface mount package. It features a 10V clamping voltage and 5A peak pulse current capability.
Mfr Part #:

UCLAMP3331ZATFT

Available from 2 distributors
Mfr Name: Semtech
Semtech
Semtech UCLAMP3331ZATFT is a 3.3V unidirectional TVS diode in a 0201 (0603 Metric) surface mount package. It features a 10V clamping voltage and 5A peak pulse current capability.
Total Stock: 17,600 pcs
$ Price Range: $0.13 - $0.77

UCLAMP3331ZATFT 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
15,000 pcs
15000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,600 pcs
2600 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request 2026-04-21 07:15:10

UCLAMP3331ZATFT Specifications Quick View

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

UCLAMP3331ZATFT Description

Short technical summary and product information.

The Semtech UCLAMP3331ZATFT is a unidirectional Zener TVS diode designed for general purpose circuit protection. It provides a reverse standoff voltage of 3.3V and a maximum clamping voltage of 10V at the peak pulse current.

 

This device can handle a peak pulse current of 5A (8/20µs waveform) and a peak pulse power dissipation of 30W. It features a low typical capacitance of 16.5pF at 1MHz, making it suitable for high-speed signal line protection.

 

The UCLAMP3331ZATFT is housed in a compact 0201 (0603 Metric) surface mount package with a supplier device package of SLP0603P2X3F. It operates over a temperature range of -40°C to 125°C.

UCLAMP3331ZATFT Quick Information

Product Type: TVS Diode
Canonical Name: Semtech UCLAMP3331ZATFT TVS Diode
Subcategory: Zener TVS

UCLAMP3331ZATFT Compliance

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

UCLAMP3331ZATFT Estimated Pricing

Qty Low High
1+ $0.77 $0.77
10+ $0.48 $0.48
100+ $0.31 $0.31
500+ $0.23 $0.23
1,000+ $0.21 $0.21
2,000+ $0.19 $0.19
5,000+ $0.17 $0.17
15,000+ $0.15 $0.15
30,000+ $0.14 $0.14
45,000+ $0.13 $0.13
75,000+ $0.13 $0.13

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

UCLAMP3331ZATFT Features

  • Unidirectional Zener TVS diode protection.
  • 3.3V reverse standoff voltage rating.
  • 10V maximum clamping voltage at 5A.
  • 5A peak pulse current capability.
  • 16.5pF low capacitance at 1MHz.

UCLAMP3331ZATFT Applications

  • General purpose ESD protection circuits.
  • High-speed data line protection.
  • Portable electronics voltage clamping.
  • Space-constrained PCB designs.

UCLAMP3331ZATFT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the UCLAMP3331ZATFT?

The reverse standoff voltage is 3.3V.

What is the maximum clamping voltage of this TVS diode?

The maximum clamping voltage is 10V at the peak pulse current.

What is the peak pulse current rating of the UCLAMP3331ZATFT?

The peak pulse current is 5A for an 8/20µs waveform.

What package does the UCLAMP3331ZATFT come in?

It comes in a 0201 (0603 Metric) surface mount package with a supplier device package of SLP0603P2X3F.

What is the operating temperature range for this component?

The operating temperature range is -40°C to 125°C.

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