7A54070003

$0.33

Description：CRYSTAL 54.0000MHZ 19PF SMD
Series：7A
Mfr：TXC CORPORATION
Package：Tape & Reel (TR)

SKU:03bd68b648c2 Category: Crystals Brand: TXC CORPORATION

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Product introduction

7A54070003 is listed in the Crystals range at ChipApex. The manufacturer field lists TXC CORPORATION. Its product description is CRYSTAL 54.0000MHZ 19PF SMD. Review the specifications below when checking this part for your BOM.

Crystals specifications for 7A54070003

Description：CRYSTAL 54.0000MHZ 19PF SMD
Series：7A
Mfr：TXC CORPORATION
Package：Tape & Reel (TR)
Type：MHz Crystal
Frequency：54 MHz
Frequency Stability：-
Frequency Tolerance：-
Load Capacitance：19pF
ESR (Equivalent Series Resistance)：50 Ohms
Operating Mode：Fundamental
Operating Temperature：-
Ratings：-
Mounting Type：Surface Mount
Package / Case：2-SMD, No Lead
Size / Dimension：0.197" L x 0.126" W (5.00mm x 3.20mm)
Height - Seated (Max)：0.053" (1.35mm)

Crystals datasheet and documents for 7A54070003

7A54070003

Crystals Overview

The TXC Corporation 7A54070003 is a 54 MHz fundamental mode crystal oscillator component designed for surface-mount applications. It features a load capacitance of 19 pF and an equivalent series resistance (ESR) of 50 Ohms. The device operates within a temperature range of -10°C to +70°C. It is housed in a compact 5 mm x 3.2 mm SMD package without leads, weighing approximately 50 mg. This specific part number is classified as obsolete with discontinued status.

Crystals Feature Summary

Fundamental mode quartz crystal operation at 54 MHz
Surface-mount design compatible with automated assembly processes
Defined load capacitance of 19 pF for circuit stability

Crystals Applications

General clock signal generation in electronic circuits
Timing reference for microcontroller systems
Frequency control in consumer electronics devices

Crystals Procurement Notes

This component is officially listed as obsolete by the manufacturer. Availability is restricted to remaining stock or secondary market sources. Verify authenticity and storage conditions carefully when sourcing from non-authorized distributors. Confirm end-of-life status with suppliers prior to procurement to avoid integration issues in new designs.

Crystals Selection Notes

Engineers should consider this part only for maintenance or replacement of existing obsolete designs. New projects require selecting currently active alternatives from the manufacturer's portfolio. Ensure that the 19 pF load capacitance and 50 Ohm ESR match the target circuit requirements before considering any similar frequency options.

Crystals Part Context

The 7A54070003 belongs to the TXC 7A series of standard crystals. It represents a legacy product line now marked as discontinued. The 5x3.2mm package size was common for general-purpose timing applications in previous generations of electronic hardware.