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K10B-228
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.

K10B-228

THERMAL FUSE 10A 250V-228C 442F
OptiFuse · Thermal Cutoffs (Thermal Fuses and Breakers) · BOM Matching
Mfr. Part Number
K10B-228
Manufacturer
OptiFuse
Package / Case
Axial
Datasheet
Datasheet
Description
THERMAL FUSE 10A 250V-228C 442F
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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K10B-228
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In Stock7,698
Unit
Price
$1.43
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Reference Price
QuantityPrice
1$ 1.4300
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-05 · Valid as reference until 2026-11-12 · Request RFQ for live stock.
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Specification Summary

Package / Case
Axial
Voltage Rating - AC
250
Current Rating (Amps)
10 A
Holding Temperature
190°C (374°F)
Maximum Temperature Limit
300°C (572°F)
Rated Functioning Temperature
228°C (442°F)
Approval Agency
CCC, cURus, VDE
Type
Fuse
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Holding Temperature
190°C (374°F)
Rated Functioning Temperature
228°C (442°F)
Reset Temperature
-
Maximum Temperature Limit
300°C (572°F)
Type
Fuse
Approval Agency
CCC, cURus, VDE
Current Rating (Amps)
10 A
Package / Case
Axial
Voltage Rating - AC
250
Voltage Rating - DC
-
THERMAL FUSE 10A 250V-228C 442F
Brand Introduction

Selected in 2017 as one of Forbes Best Small Companies in America and ranked on the Inc. Magazine 5000 Fastest-Growing Companies list continuously since 2014, OptiFuse (a TCG group brand) is an innovative leader in circuit protection with 20 years of experience in the market. OptiFuse is a world-class manufacturer of fuses, fuse holders, fuse clips, fuse blocks, circuit breakers, resettable fuses, and accessories.

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Buying FAQ — K10B-228

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy K10B-228 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes K10B-228. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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