7B-18.432MAAE-T

$0.35

Description：CRYSTAL 18.4320MHZ 12PF SMD
Series：7B
Mfr：TXC CORPORATION
Package：Tape & Reel (TR)

SKU:55eb13dc0ac6 Category: Crystals Brand: TXC CORPORATION

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Product introduction

7B-18.432MAAE-T is listed in the Crystals range at ChipApex. The manufacturer field lists TXC CORPORATION. Its product description is CRYSTAL 18.4320MHZ 12PF SMD. Review the specifications below when checking this part for your BOM.

Crystals specifications for 7B-18.432MAAE-T

Description：CRYSTAL 18.4320MHZ 12PF SMD
Series：7B
Mfr：TXC CORPORATION
Package：Tape & Reel (TR)
Type：MHz Crystal
Frequency：18.432 MHz
Frequency Stability：±30ppm
Frequency Tolerance：±30ppm
Load Capacitance：12pF
ESR (Equivalent Series Resistance)：40 Ohms
Operating Mode：Fundamental
Operating Temperature：-20°C ~ 70°C
Ratings：-
Mounting Type：Surface Mount
Package / Case：4-SMD, No Lead
Size / Dimension：0.197" L x 0.126" W (5.00mm x 3.20mm)
Height - Seated (Max)：0.041" (1.05mm)

Crystals datasheet and documents for 7B-18.432MAAE-T

7B-18.432MAAE-T

Crystals Overview

The 7B-18.432MAAE-T is a surface-mount quartz crystal manufactured by TXC Corporation, operating at a fundamental frequency of 18.432 MHz. It features a load capacitance of 12 pF and a frequency tolerance of ±30 ppm. The component utilizes a 4-SMD, no-lead package with dimensions of 5.00 mm x 3.20 mm and a maximum height of 1.05 mm. It supports base harmonic operation and exhibits an equivalent series resistance (ESR) of 40 Ohms. The device is rated for an operating temperature range of -20°C to +70°C.

Crystals Feature Summary

Fundamental mode quartz crystal resonator
Surface-mount 4-SMD no-lead package configuration
Base harmonic operation capability

Crystals Applications

General-purpose clock signal generation
Microcontroller timing circuits
Communication interface synchronization

Crystals Procurement Notes

This component is officially classified as obsolete and is no longer in active manufacturing by TXC Corporation. Verification of current availability should focus on distributor surplus stock or authorized secondary market channels. Engineering teams must confirm end-of-life status through official manufacturer notifications prior to procurement planning.

Crystals Selection Notes

Designers requiring this specific frequency and package footprint should evaluate the 7M-18.432MAAE-T as a direct substitute within the same manufacturer's portfolio. Selection criteria must account for potential differences in long-term availability and supply chain stability when transitioning from obsolete components to active series parts.

Crystals Part Context

The 7B series represents a line of standard surface-mount quartz crystals from TXC Corporation. This specific model belongs to the discontinued product family, indicating that production has ceased. The 7B series typically targets cost-sensitive applications requiring reliable fundamental frequency stability in compact electronic assemblies.