18QHTF21-1.843-OE

$28.04

Description：1.843 MHz XO 1.8V 2.0X1.6 MM OE
Series：18QHTF21
Mfr：Mercury Electronics Ind. Co. Ltd
Package：Strip

SKU:e01ef891fb76 Category: Oscillators Brand: Mercury Electronics Ind. Co. Ltd

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Product introduction

Product Detailed Parameters

Description：1.843 MHz XO 1.8V 2.0X1.6 MM OE
Series：18QHTF21
Mfr：Mercury Electronics Ind. Co. Ltd
Package：Strip
Base Resonator：Crystal
Type：XO (Standard)
Frequency：1.843 MHz
Function：Enable/Disable
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
Package / Case：4-SMD, No Lead
Size / Dimension：0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max)：0.031" (0.80mm)
Supplier Device Package：-

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18QHTF21-1.843-OE

Overview

The 18QHTF21-1.843-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 1.843 MHz and requires a 1.8V supply voltage. The device features LVCMOS output signals and includes an Enable/Disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Feature Summary

LVCMOS output interface
Enable/Disable functionality
Compact 4-SMD No Lead package

Applications

Embedded systems requiring low-power timing
Consumer electronics with space constraints
Industrial control circuits

Procurement Notes

Verify the specific frequency suffix matches the design requirement of 1.843 MHz. Confirm the 1.8V operating voltage aligns with the target system logic levels. Ensure the 4-SMD No Lead package footprint corresponds to the PCB layout specifications before ordering.

Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise 1.843 MHz timing. The Enable/Disable feature supports power-sensitive applications. The small 2.0x1.6 mm form factor is suitable for dense circuit board designs where space is limited.

Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based supplier specializing in frequency-control products including quartz crystals and oscillators. The company has been manufacturing these components since 1973, establishing itself as a pioneer in the industry within the region.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official distributor databases or manufacturer catalogs for direct equivalents.

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.