Can I request technical information for SM254R1K?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to SM254R1K.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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Supplier review and component quality inspection support.

: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
Multi-part procurement and shortage sourcing assistance.

Littelfuse Inc. RFQ AVAILABLE

SM254R1K

THERM NTC 250KOHM 4140K MELF

Part Number: SM254R1K

Manufacturer: Littelfuse Inc.

Category: NTC Thermistors

Package: DO-213AC, MINI-MELF, SOD-80

Datasheet:: SM254R1K.pdf

Description: THERM NTC 250KOHM 4140K MELF

Select Quantity Stock: 2,164

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TECHNICAL RESOURCES

SM254R1K Technical Information

Specifications
FAQ
Hot Sale
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Specifications

Product Attribute: Attribute Value

Part Number: SM254R1K

Manufacturer: Littelfuse Inc.

Package: DO-213AC, MINI-MELF, SOD-80

Series: SM

Package/Case: DO-213AC, MINI-MELF, SOD-80

Packaging: Bulk

Product Status: Obsolete

Resistance in Ohms @ 25°C: 250k

Resistance Tolerance: ±10%

B Value Tolerance: -

B0/50: 4140K

B25/50: -

B25/75: -

B25/85: -

B25/100: -

Operating Temperature: 220°C

Power - Max: -

Length - Lead Wire: -

Mounting Type: Surface Mount

Grade: -

Qualification: -

Frequently Asked Questions

1. How can I order SM254R1K 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 SM254R1K?

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

3. Are the stock and price of SM254R1K 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 SM254R1K?

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 SM254R1K?

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

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

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

SM254R1K Procurement and Technical Support

SM254R1K is manufactured by Littelfuse Inc.. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing SM254R1K 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 SM254R1K.

Part Number: SM254R1K

Manufacturer: Littelfuse Inc.

Package: DO-213AC, MINI-MELF, SOD-80

Category: NTC Thermistors

Submit BOM RFQ Contact Sales

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Shipping Method

DHL

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TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

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