AFT-P Series Plastic Coated SMD Metal Oxide Varistor 3225 4032 140V-820V 1.75kA Surge Protection

Price Negotiable

Price: To be advised

MOQ: 3000PCS

Delivery Time: 7-10 Workdays

Brand: AMPFORT

Product Description

Product Overview

AMPFORT AFT-P series plastic coated surface mount metal oxide varistors are innovative SMD components designed to replace traditional leaded varistors. These advanced components are specifically engineered for applications requiring large SMD components and are compatible with reflow welding processes.

Key Features

Compact design with improved component layout
High surge current capability up to 1.75 kA
Superior performance at high temperatures
Enhanced stability and reliability in hot, humid conditions
SMD mountable disk varistors suitable for lead-free reflow/wave soldering
Operating temperature range: -55°C to +125°C
Storage temperature range: -25°C to +45°C
Electric strength ≥2.5 kVRMS
Insulation resistance ≥100 MΩ

Applications

These plastic coated SMD varistors are ideal for:

Telecommunication system power supplies
LED circuit protection
Consumer and industrial equipment protection
Automotive electronics protection

Technical Specifications

The AFT-P series includes two main package sizes: 3225 (replaces 07D plug-in varistors) and 4032 (replaces 10D dip varistors).

3225 Series Specifications

Part Number	Max AC Voltage (V)	Max DC Voltage (V)	Energy (J)	Varistor Voltage (V)	Max Clamping Voltage (V)	Capacitance (pF)
AFT-P 3225-221K	140	180	7.5	220	360	110
AFT-P 3225-241K	150	200	9.0	240	395	110
AFT-P 3225-271K	175	225	9.5	270	455	95
AFT-P 3225-301K	190	250	10.5	300	505	85
AFT-P 3225-331K	210	275	10.5	330	550	75

4032 Series Specifications

Part Number	Max AC Voltage (V)	Max DC Voltage (V)	Energy (J)	Varistor Voltage (V)	Max Clamping Voltage (V)	Capacitance (pF)
AFT-P 4032-221K	140	180	29.0	220	360	230
AFT-P 4032-241K	150	200	30.0	240	395	210
AFT-P 4032-271K	175	225	33.0	270	455	185
AFT-P 4032-301K	190	250	36.0	300	505	165
AFT-P 4032-331K	210	275	38.0	330	550	150