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Taiwan Semiconductor Corporation RFQ AVAILABLE

SMA4F18AH

400W, 21.2V, 5%, UNIDIRECTIONAL,

Part Number
SMA4F18AH
Manufacturer
Taiwan Semiconductor Corporation
Category
TVS Diodes
Package
DO-221AC, SMA Flat Leads
Datasheet:
SMA4F18AH.pdf
Description
400W, 21.2V, 5%, UNIDIRECTIONAL,
Select Quantity Stock: 7,571
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TECHNICAL RESOURCES

SMA4F18AH Technical Information

  • Specifications
  • FAQ
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Specifications

Product Attribute
Attribute Value
Part Number
SMA4F18AH
Manufacturer
Taiwan Semiconductor Corporation
Package
DO-221AC, SMA Flat Leads
Package/Case
DO-221AC, SMA Flat Leads
Series
SMA4F
Packaging
Tape & Reel (TR)
Product Status
Active
Type
Zener
Unidirectional Channels
1
Bidirectional Channels
-
Voltage - Reverse Standoff (Typ)
18V
Voltage - Breakdown (Min)
20.1V
Voltage - Clamping (Max) @ Ipp
29.2V
Current - Peak Pulse (10/1000µs)
13.7A
Power - Peak Pulse
400W
Power Line Protection
No
Applications
-
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 175°C (TJ)
Grade
Automotive
Qualification
AEC-Q101
Mounting Type
Surface Mount
Supplier Device Package
Thin SMA

Frequently Asked Questions

1. How can I order SMA4F18AH from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of SMA4F18AH?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of SMA4F18AH updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for SMA4F18AH?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for SMA4F18AH?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

Packaging and Shipping Protection

Step 1 product inspection
Step 1 Product Inspection
Step 2 casing and dry pipe protection
Step 2 Casing & Dry Pipe
Step 3 anti-static bag packaging
Step 3 Anti-static Bags
Step 4 inner carton packaging
Step 4 Inner Carton
Step 5 shipping label
Step 5 Shipping Label
Step 6 international delivery
Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

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SOURCING SUPPORT

SMA4F18AH Procurement and Technical Support

SMA4F18AH is manufactured by Taiwan Semiconductor Corporation. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing SMA4F18AH and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for SMA4F18AH.

Part Number
SMA4F18AH
Manufacturer
Taiwan Semiconductor Corporation
Package
DO-221AC, SMA Flat Leads
Category
TVS Diodes
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