How should I use the stock information shown for 18QHTF57-4.31818-PD?

Displayed stock is a sourcing reference rather than a reservation. Quantity, source, lead time and commercial terms are checked again when your RFQ is reviewed.

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18QHTF57-4.31818-PD Mercury Electronics Ind. Co. Ltd product image

18QHTF57-4.31818-PD Mercury Electronics Ind. Co. Ltd

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Mercury Electronics Ind. Co. Ltd Electronic Component

18QHTF57-4.31818-PD

Q: How do I request current pricing and availability for 18QHTF57-4.31818-PD?

Send the required quantity, destination and target delivery timing. If date code, packaging condition or an approved source is important, include those requirements so the sourcing team can check the correct supply options.

Q: What can I do if 18QHTF57-4.31818-PD is short, allocated or obsolete?

Ask for a wider sourcing check or possible replacement options. Any alternate part should be validated by your engineering team for electrical, mechanical and qualification requirements before use.

Q: Can I include 18QHTF57-4.31818-PD in a multi-part BOM request?

Yes. You can submit this part together with the rest of your BOM so multiple line items can be reviewed in one sourcing request, including shortage and EOL requirements.

Q: When are price, stock and lead time considered final?

They are finalized after the requested quantity and sourcing requirements are checked against an available supply source. Use the formal quotation as the final commercial reference.

4.31818 MHz XO 1.8V 7.0X5.0MM PD

Stock Reference

250

Package / Case

4-SMD, No Lead

Request 18QHTF57-4.31818-PD

Use the quantity below to request a formal quote or save this part to your RFQ list.

Stock Reference 250

Pricing Tier Breaks Available

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VOLUME PRICING

18QHTF57-4.31818-PD Quantity Price Breaks

Review the available quantity tiers below. Pricing is shown in USD and can be reconfirmed with current stock, lead time and sourcing conditions when you submit an RFQ.

Current distributor pricing will be synchronized automatically.

Qty.

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Ext. Price

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TECHNICAL & SOURCING REFERENCE

18QHTF57-4.31818-PD Product Resources

Use the navigation on the left to move through specifications, sourcing questions and alternative product options.

Specifications
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TECHNICAL DATA

Specifications

Product Attribute: Attribute Value

Part Number: 18QHTF57-4.31818-PD

Manufacturer: Mercury Electronics Ind. Co. Ltd

Package: 4-SMD, No Lead

Series: 18QHTF57

Package/Case: 4-SMD, No Lead

Packaging: Strip

Product Status: Active

Base Resonator: Crystal

Type: XO (Standard)

Frequency: 4.31818 MHz

Function: Standby (Power Down)

Output: LVCMOS

Voltage - Supply: 1.8V

Frequency Stability: ±50ppm

Absolute Pull Range (APR): -

Operating Temperature: -40°C ~ 85°C

Spread Spectrum Bandwidth: -

Current - Supply (Max): 21mA

Ratings: -

Mounting Type: Surface Mount

Supplier Device Package: 4-VDFN (3.2x2.5)

Size / Dimension: 0.276" L x 0.197" W (7.00mm x 5.00mm)

Height - Seated (Max): 0.051" (1.30mm)

BUYING & SOURCING QUESTIONS

Frequently Asked Questions

How do I request current pricing and availability for 18QHTF57-4.31818-PD?

Enter your required quantity and contact details in the RFQ form. Add the destination, delivery timing, date-code preference or packaging condition when those details matter to your purchase.

How should I use the stock information shown on this page?

Use it as a sourcing reference rather than a reservation. Component inventory can change quickly, so quantity, source and lead time are checked again when your RFQ is reviewed.

Can I ask for date code, packaging or documentation checks before ordering?

Yes. Add those requirements to your inquiry. Available package information, date-code details and technical documents can be reviewed with the supply source before an order is finalized.

What can I do if 18QHTF57-4.31818-PD is short, allocated or obsolete?

Request a wider sourcing check or possible replacement options. Any alternate part should be validated by your engineering team for electrical, mechanical and qualification requirements.

Can I request prototype, maintenance or low-volume quantities?

Yes. Enter the quantity you actually need. Minimum order rules and available break quantities depend on the supply source and will be confirmed with the quotation.

Can I include 18QHTF57-4.31818-PD in a multi-part BOM request?

Yes. Submit this part together with the rest of your BOM so multiple component lines can be reviewed in one sourcing request, including shortage and EOL requirements.

When are price, stock and lead time considered final?

They are finalized after your requested quantity and sourcing requirements are checked against an available supply source. Use the formal quotation as the final commercial reference.

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