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HomeProductsCircuit ProtectionTVS - Varistors, MOVsTMOV34S421EP
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TMOV34S421EP - Littelfuse Inc.

Manufacturer Part Number
TMOV34S421EP
Manufacturer
Littelfuse
Allelco Part Number
32D-TMOV34S421EP
ECAD Model
Parts Description
VARISTOR 680V 40KA SQUARE 34MM
Package
Square 34mm, Formed Tabs
Data sheet
Cylindrical Battery Holders.pdf
TMOV34S Series.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 2343

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Specifications

TMOV34S421EP Tech Specifications
Littelfuse Inc. - TMOV34S421EP technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - TMOV34S421EP

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Varistor Voltage (Typ) 680 V  
Varistor Voltage (Min) 612 V  
Varistor Voltage (Max) 748 V  
Series TMOV® 34S  
Package / Case Square 34mm, Formed Tabs  
Package Bulk  
Operating Temperature -55°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Number of Circuits 1  
Mounting Type Through Hole  
Maximum DC Volts 560 V  
Maximum AC Volts 420 V  
Features Thermally Protected  
Energy 910J  
Current - Surge 40 kA  
Capacitance @ Frequency 3000 pF @ 1 MHz  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.4000

Parts Introduction

Manufacturer Part Number

TMOV34S421EP

Manufacturer

Littelfuse

Introduction

The Littelfuse TMOV34S421EP is a high-performance transient voltage suppressor (TVS) varistor designed to protect sensitive electronic circuits from damaging voltage spikes and surges. This robust and reliable varistor offers exceptional surge handling capabilities and can effectively safeguard a wide range of electronic devices and systems.

Product Features and Performance

Maximum AC Voltage: 420 VAC

Maximum DC Voltage: 560 VDC

Varistor Voltage Range: 612 V (min) to 748 V (max)

Surge Current Capacity: 40 kA

Energy Absorption: 910 Joules

Single-circuit design

Capacitance: 3000 pF @ 1 MHz

Operating Temperature Range: -55°C to 85°C

Product Advantages

Thermally protected design for enhanced safety and reliability

Robust construction and high-performance surge handling

Compact through-hole package with formed tabs for easy installation

Suitable for a wide range of applications requiring effective transient voltage suppression

Key Reasons to Choose This Product

Exceptional surge protection capabilities to safeguard sensitive electronics

Reliable and thermally protected design for long-term performance

Compatibility with a wide range of electronic systems and devices

Cost-effective solution for enhancing the overall system reliability and safety

Quality and Safety Features

Thermally protected design to prevent overheating and potential fire hazards

Compliance with relevant safety standards for reliable and safe operation

Compatibility

The Littelfuse TMOV34S421EP is widely compatible with a variety of electronic devices and systems that require robust transient voltage suppression, including industrial, commercial, and consumer electronics.

Application Areas

Power supplies

Motor controls

Lighting systems

Telecommunications equipment

Instrumentation and control systems

Automotive electronics

Medical devices

Product Lifecycle

The Littelfuse TMOV34S421EP is an active and currently available product. There are no known equivalent or alternative models from Littelfuse at this time. If you have any questions or need further assistance, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. TMOV34S421EP

Product Attribute TMOV34S421EP TMOV20RP115E TMOV20RP510M TMOV20RP175M
Part Number TMOV34S421EP TMOV20RP115E TMOV20RP510M TMOV20RP175M
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Hamlin / Littelfuse
Features Thermally Protected Thermally Protected Thermally Protected Thermally Protected
Varistor Voltage (Min) 612 V 162 V 738 V 243V
Capacitance @ Frequency 3000 pF @ 1 MHz 2400 pF @ 1 MHz 350 pF @ 1 MHz 1400pF @ 1MHz
Number of Circuits 1 1 1 1
Maximum AC Volts 420 V 115 V 510 V 175V
Current - Surge 40 kA 10 kA 10 kA 10kA
Series TMOV® 34S TMOV® iTMOV® iTMOV®
Mounting Type Through Hole Through Hole Through Hole Through Hole
Package Bulk Bulk Bulk -
Varistor Voltage (Typ) 680 V 180 V 820 V 270V
Operating Temperature -55°C ~ 85°C (TA) -55°C ~ 85°C (TA) -55°C ~ 85°C (TA) -55°C ~ 85°C (TA)
Varistor Voltage (Max) 748 V 198 V 902 V 297V
Maximum DC Volts 560 V 150 V 670 V 225V
Package / Case Square 34mm, Formed Tabs Disc 20mm Disc 20mm 3-Lead Disc 20mm 3-Lead
Energy 910J 52J 325J 135J

TMOV34S421EP Datasheet PDF

Download TMOV34S421EP pdf datasheets and Littelfuse Inc. documentation for TMOV34S421EP - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
HTML Datasheet
TMOV34S Series.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Other
TMOV Halogen 10/Apr/2019.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TMOV34S421EP Image

TMOV34S421EP

Littelfuse Inc.
32D-TMOV34S421EP

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