AK3 Series TVS Diode

AK3 Series High Power TVS Diode

AK3 Series High Power TVS Diodes are bidirectional axial leaded transient voltage suppressors manufactured by HuaXingAn for high-current surge suppression and demanding AC/DC line protection applications.

The AK3 Series provides 3kA peak pulse current capability with an 8/20μs surge waveform. Multiple stand-off voltage options from 15V to 430V allow engineers to select suitable devices according to working voltage, breakdown voltage and clamping voltage requirements.

AK3 Series Key Features

- 3kA Peak Pulse Current Capability

- 8/20μs Surge Waveform

- Bidirectional Protection

- Axial Leaded Package

- Fast Transient Response

- Low Clamping Voltage

- Multiple Stand-Off Voltage Options

- Suitable for AC and DC Line Protection

- Engineering Evaluation and Mass Production Support

AK3 Series Model Selection

AK3-015C TVS Diode – 15V Stand-Off Voltage

AK3-030C TVS Diode – 30V Stand-Off Voltage

AK3-038C TVS Diode – 38V Stand-Off Voltage

AK3-042C TVS Diode – 42V Stand-Off Voltage

AK3-058C TVS Diode – 58V Stand-Off Voltage

AK3-066C TVS Diode – 66V Stand-Off Voltage

AK3-076C TVS Diode – 76V Stand-Off Voltage

AK3-150C TVS Diode – 150V Stand-Off Voltage

AK3-170C TVS Diode – 170V Stand-Off Voltage

AK3-190C TVS Diode – 190V Stand-Off Voltage

AK3-208C TVS Diode – 208V Stand-Off Voltage

AK3-380C TVS Diode – 380V Stand-Off Voltage

AK3-430C TVS Diode – 430V Stand-Off Voltage

How to Select an AK3 Series TVS Diode

When selecting an AK3 Series High Power TVS Diode, engineers should evaluate:

- System operating voltage

- Stand-off voltage

- Breakdown voltage

- Maximum clamping voltage

- Peak pulse current requirement

- Surge waveform

- Circuit protection requirements

- Mechanical compatibility

The selected stand-off voltage should be suitable for the normal operating voltage of the protected circuit while providing an appropriate protection margin during transient events.

Replacement and Second-Source Solution

AK3 Series products can support replacement evaluation and second-source qualification projects for compatible High Power TVS Diodes.

HuaXingAn AK3 Series provides replacement and second-source options for engineering evaluation, supply chain diversification and long-term production requirements.

Final replacement suitability should be verified through electrical parameter comparison, mechanical compatibility review and application testing.

Supply Chain Risk Solution

AK3 Series High Power TVS Diodes can support OEM and EMS manufacturers seeking additional sourcing options and help reduce risks related to:

- Long lead time

- Single supplier dependency

- Production interruption

- Limited sourcing options

- Component availability changes

Replacement Evaluation Support

Support includes:

- Datasheet comparison

- Electrical parameter review

- Mechanical compatibility review

- Cross reference evaluation

- Sample evaluation

- Application verification

- Second-source qualification

- Mass production preparation

Applications

AK3 Series High Power TVS Diodes are suitable for:

- AC Line Protection

- DC Line Protection

- Industrial Electronics

- Power Supply Protection

- Power Electronic Systems

- Communication Equipment

- High-Current Surge Suppression

- Transient Overvoltage Protection

- Surge Protection Systems

Manufacturing and Supply Support

① High Power TVS Diode Manufacturing

HuaXingAn is a High Power TVS Diode manufacturer and supplier supporting AK3 Series engineering samples, small batch orders and mass 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

- Second-source qualification support

- Mass production supply support

Disclaimer：Littelfuse and the referenced AK3-Y part numbers are mentioned 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