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AS351R040

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AS351R040

AS351R040

$14.95
  • Description：ICL 1 OHM 25% 40A 36MM
  • Series：AS
  • Mfr：Vishay Ametherm
  • Package：Bulk

SKU:416bba032f07 Category: Brand:

　　
  • Quantity
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Product Detailed Parameters

  • Description：ICL 1 OHM 25% 40A 36MM
  • Series：AS
  • Mfr：Vishay Ametherm
  • Package：Bulk
  • R @ 25°C：1 Ohms
  • Tolerance：±25%
  • Current - Steady State Max：40 A
  • R @ Current：8 mOhms
  • Diameter：1.417" (36.00mm)
  • Lead Spacing：0.748" (19.00mm)
  • Grade：-
  • Qualification：-
  • Approval Agency：-

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AS351R040

How to buy
Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.
Payment Method
Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.
Delivery time
In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.
Freight calculation
Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.
Mode of Transportation
We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.
Return and Refund
Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.

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Buying Guide
Summary

Vishay Ametherm AS351R040 is used in Inrush Current Limiters (ICL) category where integration and verification need to stay predictable. Key specs include Description (ICL 1 OHM 25% 40A 36MM), Series (AS), and Packaging (Bulk).

Selection Notes
  • For AS351R040, confirm R @ 25°C (1 Ohms) and ensure it matches your integration requirements.
  • Verify the supply current (40 A) under your operating conditions and modes.
  • Check the tolerance (±25%) and the relevant test conditions in the datasheet.
Alternates & Substitutions
  • In Inrush Current Limiters (ICL) designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Before approving a second source, compare the functional mode matrix and the test conditions behind the marketing headline specs.
  • Next, validate min/max ratings and recommended operating conditions against your power rails, load, and environment.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
FAQ

What Diameter is listed for AS351R040?
1.417" (36.00mm)

What Lead Spacing is listed for AS351R040?
0.748" (19.00mm)

What R @ Current is listed for AS351R040?
8 mOhms

What current consumption is specified for AS351R040?
40 A

Application Scenarios

In real deployments, across many Inrush Current Limiters (ICL) builds, Vishay Ametherm AS351R040 is reviewed for predictable behavior, supportability, and stable qualification evidence. They protect circuits and users from overloads, surges, ESD, and overheating events that cause downtime and safety risk. They limit damage during overloads, surges, and ESD so faults do not cascade into expensive downstream failures. In outdoor systems, surge protection is essential for long cable runs exposed to ground potential differences. In power distribution, limiting peak current improves reliability of upstream supplies and wiring harnesses during brownouts and restart events. Across field service, predictable inrush behavior simplifies troubleshooting by making startup current profiles repeatable across units. It also makes bring-up and troubleshooting easier by keeping behavior aligned with what can be validated on the bench.

Compatibility Advice
  • In board-level integration, confirm wiring, labeling, and service procedures so maintenance does not introduce unsafe states. This keeps integration from depending on typical-only conditions.
Project Fit
  • Most suitable when you can measure and verify Vishay Ametherm AS351R040 for Inrush Current Limiters (ICL) integration with production-like fixtures, typically when you need predictable startup behavior and can validate inrush and heating under worst-case cold start. On the other hand, not ideal when integrating Vishay Ametherm AS351R040 for Inrush Current Limiters (ICL), thermal paths are uncertain, making steady-state losses and margins unpredictable, because the integration depends on constraints that cannot be controlled across builds.
AS351R040AS351R040
$14.95
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