AK1 Series TVS Diode

AK1 Series High Power TVS Diode

HuaXingAn AK1 Series is a family of bidirectional High Power TVS Diodes designed for high-current transient suppression and demanding AC/DC line protection applications.

With 1kA peak pulse current capability, fast transient response and low clamping voltage, the AK1 Series provides protection against transient overvoltage in industrial equipment, power electronics and power supply systems.

AK1 Series Product Selection

AK1-076C

Stand-Off Voltage: 76V

Breakdown Voltage: 85V to 95V

Maximum Clamping Voltage: 140V

Peak Pulse Current: 1kA

Maximum Capacitance: 8.5nF

AK1-380C

Stand-Off Voltage: 380V

Breakdown Voltage: 401V to 443V

Maximum Clamping Voltage: 570V

Peak Pulse Current: 1kA

Maximum Capacitance: 2.0nF

AK1-430C

Stand-Off Voltage: 430V

Breakdown Voltage: 440V to 490V

Maximum Clamping Voltage: 625V

Peak Pulse Current: 1kA

Maximum Capacitance: 2.0nF

AK1-490C

Stand-Off Voltage: 490V

Breakdown Voltage: 560V to 620V

Maximum Clamping Voltage: 760V

Peak Pulse Current: 1kA

Maximum Capacitance: 1.0nF

Common Electrical Characteristics

Peak Pulse Current: 1kA

Surge Waveform: 8/20μs

Polarity: Bidirectional

Stand-Off Voltage Range: 76V to 490V

Maximum Clamping Voltage Range: 140V to 760V

Replacement Reference

HuaXingAn AK1-076C

↓

Littelfuse AK1-076C-Y

HuaXingAn AK1-380C

↓

Littelfuse AK1-380C-Y

HuaXingAn AK1-430C

↓

Littelfuse AK1-430C-Y

HuaXingAn AK1-490C

↓

Littelfuse AK1-490C-Y

These cross references are provided for engineering comparison, replacement evaluation and second-source supplier qualification.

For engineers and sourcing teams searching for AK1 Series specifications, datasheet comparison, cross reference, replacement, equivalent or alternative solutions, technical evaluation support is available.

Supply Chain Risk Solution

A stable supply chain is important for OEM and EMS manufacturers. HuaXingAn AK1 Series can provide an additional sourcing option to help reduce risks related to:

- Long lead time

- Single supplier dependency

- Production interruption

- Limited sourcing options

- High-power TVS diode sourcing constraints

Replacement Evaluation Support

Replacement evaluation support includes:

- Datasheet comparison support

- Electrical parameter review

- Mechanical compatibility review

- Cross reference evaluation

- Sample evaluation support

- Application verification support

- Mass production preparation

Applications

AK1 Series High Power TVS Diodes are suitable for:

- AC line surge protection

- DC line surge protection

- High-current transient suppression

- Industrial power electronics

- Power supply protection

- Industrial control equipment

- High-power surge protection circuits

AK1 Series Manufacturer and Supplier

HuaXingAn is an AK1 Series High Power TVS Diode manufacturer and supplier supporting engineering evaluation, sample requirements, small batch orders and mass production supply.

The complete AK1 Series includes:

AK1-076C TVS Diode

AK1-380C TVS Diode

AK1-430C TVS Diode

AK1-490C TVS Diode

Customers can select the appropriate AK1 Series model according to stand-off voltage, breakdown voltage, clamping voltage and application requirements.

Manufacturing and Supply Support

① High Power TVS Diode Manufacturing

AK1 Series TVS Diodes are available for engineering evaluation, replacement projects and long-term production requirements.

② Flexible Commercial Support

Quotation and payment support:

USD / EUR / GBP / RMB / Customer local currency solutions

③ Production and Communication Support

Continuous order follow-up is available through Email, WhatsApp and WeChat, including production progress, delivery schedule and shipment preparation updates.

④ Global Logistics Support

Shipment options:

- Customer appointed forwarder

- Customer DHL/FedEx account

- HuaXingAn logistics partners

Shipping documents can include:

- Commercial Invoice

- Packing List

- Certificate of Origin

- Air Waybill / Bill of Lading

- Product packing pictures

- Shipping tracking number

Trust Building Support

Support includes:

- Direct manufacturer communication

- Sample evaluation support

- Datasheet comparison support

- Replacement analysis support

- Technical verification support

- Cross reference support

- Mass production supply support

AK1 Series Model Guide

AK1-076C: Suitable for 76V stand-off voltage DC line and high-current transient protection applications.

AK1-380C: Suitable for 380V stand-off voltage high-current surge suppression and AC/DC line protection applications.

AK1-430C: Suitable for 430V stand-off voltage surge suppression and AC/DC line protection applications.

AK1-490C: Suitable for higher voltage applications requiring 490V stand-off voltage and 1kA surge protection capability.

Disclaimer：Littelfuse, AK1-076C-Y, AK1-380C-Y, AK1-430C-Y and AK1-490C-Y are referenced only for identification, comparison and replacement evaluation purposes. All related trademarks and part numbers belong to their respective owners. HuaXingAn is an independent manufacturer and is not affiliated with or endorsed by Littelfuse. Final suitability should be verified by the customer.

For datasheet, quotation or sample request:

Email: sales@huaandz.com  WhatsApp: +86-134-2790-5674