7B-27.120MAAJ-T

$0.71

Description：CRYSTAL 27.1200MHZ 18PF SMD
Series：7B
Mfr：TXC CORPORATION
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f79d53341b06 Category: Crystals Brand: TXC CORPORATION

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Product introduction

7B-27.120MAAJ-T is listed in the Crystals range at ChipApex. The manufacturer field lists TXC CORPORATION. Its product description is CRYSTAL 27.1200MHZ 18PF SMD. Review the specifications below when checking this part for your BOM.

Crystals specifications for 7B-27.120MAAJ-T

Description：CRYSTAL 27.1200MHZ 18PF SMD
Series：7B
Mfr：TXC CORPORATION
Package：Tape & Reel (TR),Cut Tape (CT)
Type：MHz Crystal
Frequency：27.12 MHz
Frequency Stability：±30ppm
Frequency Tolerance：±30ppm
Load Capacitance：18pF
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-27.120MAAJ-T

7B-27.120MAAJ-T

Crystals Overview

The TXC Corporation 7B-27.120MAAJ-T is a surface-mount quartz crystal resonator operating at a fundamental frequency of 27.12 MHz. It features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 40 Ohms. The component provides a frequency tolerance and stability of ±30 ppm at 25°C, with a temperature range of -20°C to +70°C. It utilizes a 4-SMD, no-lead package measuring 5.0 mm in length and 3.2 mm in width.

Crystals Feature Summary

Seam-sealed construction for enhanced environmental reliability
Optimized electromagnetic interference performance for wireless applications
Lead-free RoHS compliance for global regulatory standards

Crystals Applications

Bluetooth portable devices
Wireless communication equipment
Digital cameras
Personal digital assistants
Mobile phones

Crystals Procurement Notes

Verify the specific ordering suffix against the official datasheet to confirm exact electrical tolerances and packaging options. Confirm current availability status as distribution channels may vary. Ensure the selected variant matches the required load capacitance and ESR specifications for the target circuit design before finalizing procurement.

Crystals Selection Notes

Select this component for designs requiring a compact 5x3.2 mm footprint to conserve PCB space. The ±30 ppm stability is suitable for standard consumer electronics and Bluetooth links. Verify that the 18 pF load capacitance aligns with the oscillator circuit requirements. Consider the -20°C to +70°C operating range for typical commercial environments.

Crystals Part Context

This part belongs to the TXC 7B series, which specializes in small-volume seam-seal SMD crystals. The series is engineered for miniaturized wireless devices, offering improved EMI characteristics compared to traditional packages. It serves as a timing reference for RF modules where size and signal integrity are critical constraints.