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LR4-190SF

  • LR4-190SF
  • LR4-190SF

LR4-190SF

LR4-190SF

Littelfuse Inc.

POLYSWITCH PTC RESET 1.9A STRAP

LR4-190SF Datasheet

compliant

Strap

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

LR4-190SF Pricing & Ordering

Quantity Unit Price Ext. Price
1 $0.00000 $0
500 $0 $0
1000 $0 $0
1500 $0 $0
2000 $0 $0
2500 $0 $0
Inventory changes frequently.
Send Inquiry
Upload BOM File

LR4-190SF Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

LR4-190SF Littelfuse Inc.

Name Value
Product Status Active
Type -
Voltage - Max 15V
Current - Max 100 A
Current - Hold (Ih) (Max) 1.9 A
Current - Trip (It) 3.9 A
Time to Trip 5 s
Resistance - Initial (Ri) (Min) -
Resistance - Post Trip (R1) (Max) -
Resistance - 25°C (Typ) -
Operating Temperature -
Ratings -
Mounting Type User Defined
Package / Case Strap
Size / Dimension 0.945" L x 0.205" W (24.00mm x 5.20mm)
Height - Seated (Max) -
Thickness (Max) 0.039" (1.00mm)
Lead Spacing -
Q1: What is the purchase guide for LR4-190SF?
LR4-190SF of Littelfuse Inc. is a POLYSWITCH PTC RESET 1.9A STRAP. ICHOME is a long-term spot supplier of LR4-190SF, supporting sample purchase and bulk order.
Q2: How to find the detailed information of LR4-190SF?
Download LR4-190SF Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingLR4-190SF from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide LR4-190SF alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you LR4-190SF replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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