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ST5R002B

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ST5R002B

ST5R002B

$0.70
  • Description：ICL 5 OHM 20% 2A 15.24MM
  • Series：ST
  • Mfr：Littelfuse Inc.
  • Package：Bulk

SKU:cd9f386f76ee Category: Brand:

　　
  • Quantity
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Product Detailed Parameters

  • Description：ICL 5 OHM 20% 2A 15.24MM
  • Series：ST
  • Mfr：Littelfuse Inc.
  • Package：Bulk
  • R @ 25°C：5 Ohms
  • Tolerance：±20%
  • Current - Steady State Max：2:00 AM
  • R @ Current：400 mOhms
  • Diameter：0.600" (15.24mm)
  • Lead Spacing：0.200" (5.08mm)
  • Grade：-
  • Qualification：-
  • Approval Agency：-

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ST5R002B

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

Littelfuse Inc. ST5R002B is used in Inrush Current Limiters (ICL) category where integration and verification need to stay predictable. Key specs include Description (ICL 5 OHM 20% 2A 15.24MM), Series (ST), and Packaging (Bulk).

Selection Notes
  • For ST5R002B, verify Diameter (0.600" (15.24mm)) and compare it against your reference design limits.
  • Confirm the tolerance (±20%) is acceptable for your accuracy and drift budget.
  • Check Current - Steady State Max (2:00 AM) against the datasheet conditions and your system-level constraints.
  • Double-check R @ Current (400 mOhms) against your specification and operating conditions.
Alternates & Substitutions
  • For Inrush Current Limiters (ICL), treat alternates as an integration task and validate the assumptions that matter on the assembled system.
  • Compare not just numbers but also the conditions: rails, loads, timing, and temperature points behind the spec table.
  • Keep the assembly and footprint constraints consistent (packaging Bulk) to avoid a late PCB change.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
FAQ

What Lead Spacing is listed for ST5R002B?
0.200" (5.08mm)

What R @ Current is listed for ST5R002B?
400 mOhms

Can you confirm the packaging for ST5R002B?
Bulk

What is the Tolerance of ST5R002B?
±20%

Application Scenarios

When sourcing Littelfuse Inc. ST5R002B for Inrush Current Limiters (ICL), engineers typically focus on de-risking integration and keeping validation repeatable. They limit damage during overloads, surges, and ESD so faults do not cascade into expensive downstream failures. They reduce downtime by constraining fault energy during surges, shorts, and miswiring events. In outdoor systems, surge protection is essential for long cable runs exposed to ground potential differences. In practice, within industrial equipment, inrush control reduces nuisance trips and contact wear when loads are switched repeatedly in noisy mains environments. Within power distribution, limiting peak current improves reliability of upstream supplies and wiring harnesses during brownouts and restart events.

Compatibility Advice
  • For Littelfuse Inc. ST5R002B in Inrush Current Limiters (ICL), verify ratings, interface levels, thermal headroom, and a repeatable test plan in the real system. This keeps qualification evidence reproducible later.
Project Fit
  • Best fit when you can test and document Littelfuse Inc. ST5R002B for Inrush Current Limiters (ICL) integration on the assembled PCB, typically when you want field-serviceable wiring and labeling with repeatable validation evidence. However, a weaker fit when integrating Littelfuse Inc. ST5R002B for Inrush Current Limiters (ICL), wiring and service conditions vary widely, increasing the chance of unsafe states, because repeatable production verification is not feasible.
ST5R002BST5R002B
$0.70
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