12.88777

$0.58

Description：CRYSTAL CERAMIC SMD 4 PAD
Series：KX-7
Mfr：Geyer Electronic America, Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:74c378cea9c3 Category: Crystals Brand: Geyer Electronic America, Inc.

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Product introduction

12.88777 is listed in the Crystals range at ChipApex. The manufacturer field lists Geyer Electronic America, Inc.. Its product description is CRYSTAL CERAMIC SMD 4 PAD. Review the specifications below when checking this part for your BOM.

Crystals specifications for 12.88777

Description：CRYSTAL CERAMIC SMD 4 PAD
Series：KX-7
Mfr：Geyer Electronic America, Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：MHz Crystal
Frequency：13.56 MHz
Frequency Stability：±30ppm
Frequency Tolerance：±50ppm
Load Capacitance：12pF
ESR (Equivalent Series Resistance)：80 Ohms
Operating Mode：Fundamental
Operating Temperature：-20°C ~ 70°C
Ratings：-
Mounting Type：Surface Mount
Package / Case：4-SMD, Flat Lead
Size / Dimension：0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max)：0.028" (0.70mm)

Crystals datasheet and documents for 12.88777

12.88777

Crystals Overview

The Geyer Electronic America, Inc. model 12.88777 is a quartz crystal component designed for frequency control applications. It operates at a nominal frequency of 13.56 MHz with a tolerance of ±30ppm and stability of ±50ppm. The device features a fundamental mode operation with a load capacitance of 12pF and an equivalent series resistance of 70 Ohms. It is housed in a compact 4-SMD, No Lead package suitable for surface mount assembly.

Crystals Feature Summary

Provides stable frequency generation at 13.56 MHz
Designed for surface mount integration via SMD package
Supports fundamental mode operation

Crystals Applications

RFID reader antenna circuits
Wireless communication systems requiring 13.56 MHz reference
Industrial proximity sensing devices

Crystals Procurement Notes

Verify the specific ordering suffix against the official Geyer Electronic datasheet to ensure compatibility with required tolerance and stability specifications. Confirm package dimensions and soldering profile requirements prior to procurement to align with manufacturing processes.

Crystals Selection Notes

Select this component when a 13.56 MHz fundamental quartz crystal is required for surface mount designs. Consider the 12pF load capacitance and 70 Ohm ESR to ensure proper circuit matching. Evaluate environmental stability requirements against the ±50ppm specification.

Crystals Part Context

This part belongs to the Geyer Electronic portfolio of quartz crystals and oscillators. The manufacturer specializes in frequency control products including TCXOs and VCXOs. The company provides design support and circuit validation services for timing applications.

Crystals Replacement Considerations

No public substitute part numbers are confirmed in the provided documentation. Cross-reference with other 13.56 MHz SMD crystals only if electrical parameters match exactly.