SP4021-01FTG
Overvoltage Protection Diode
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
9000 | $0.027 | $243.00 |
6000 | $0.029 | $174.00 |
3000 | $0.032 | $96.00 |
300 | $0.035 | $10.50 |
100 | $0.040 | $4.00 |
10 | $0.050 | $0.50 |
Inventory:7,804
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : SP4021-01FTG
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Package/Case : SOD323-2
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Manufacturer : Littelfuse Inc.
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Components Classification : TVS Diodes
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Datesheet : SP4021-01FTG DataSheet (PDF)
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Series : SP4021, SPA®
The SP4021-01FTG is a high-performance TVS diode array designed to provide transient voltage suppression for sensitive electronic components and circuits. This diode array features robust surge protection capabilities and is ideal for safeguarding against voltage transients and ESD events. (Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.) Include a circuit diagram illustrating the connections and operation of the SP4021-01FTG TVS diode array for a visual representation. Note: For detailed technical specifications, please refer to the SP4021-01FTG datasheet. Functionality The SP4021-01FTG TVS diode array provides robust transient voltage suppression for sensitive electronic circuits, ensuring reliable operation and protection against voltage spikes and ESD events. Usage Guide Q: What is the clamping voltage of the SP4021-01FTG? Q: Is the SP4021-01FTG suitable for high-speed data lines? For similar functionalities, consider these alternatives to the SP4021-01FTG:Overview of SP4021-01FTG
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A: The SP4021-01FTG features a low clamping voltage to limit the voltage excursion during transient events, providing effective protection.
A: Yes, the SP4021-01FTG offers fast response times and is suitable for protecting high-speed data lines from voltage spikes and ESD damage.Equivalent
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Reverse Standoff Voltage (V) | 5 | Leakage Current (uA) | 0.5 |
ESD, Contact Discharge (kV) | 30 | ESD, Air Discharge (kV) | 30 |
Lightning Immunity (8x20us) | 25 | Clamping Voltage | 9.3V@1A |
Typical Capacitance (pF) | 2.5 | Polarity | Unidirectional |
Channels | 1 | Sample Request | Yes |
Breakdown Voltage (MIN VBR@IT ) (V) | 6.3 | Package | SOD323 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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SP4021-01FTG
Overvoltage Protection Diode
Inventory:
7,804
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




