HCM4928636360ABJT Surface-mount quartz crystal operating at 28.63636 MHz with 18 pF load capacitance. Designed for precision timing in consumer electronics and microcontroller applications.
Mfr Part #:

HCM4928636360ABJT

Available from 1 distributors
Mfr Name: Citizen Finedevice
Citizen Finedevice
Surface-mount quartz crystal operating at 28.63636 MHz with 18 pF load capacitance. Designed for precision timing in consumer electronics and microcontroller applications.
Total Stock: 19 pcs

HCM4928636360ABJT Available from 1 distributor

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HCM4928636360ABJT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Aging (First Year)
ESR (Equivalent Series Resistance)
Frequency
Frequency Stability
Frequency Tolerance
Height
Insulation Resistance
Length
Load Capacitance
Mounting Type
Operating Mode
Operating Temperature
Packaging Type
Shunt Capacitance
Standard Package Quantity
Storage Temperature Range
Type
Width

HCM4928636360ABJT Description

Short technical summary and product information.

The HCM4928636360ABJT is a quartz crystal unit manufactured by Citizen Finedevice in a compact HC-49/US metal-can surface-mount package. It provides a stable reference frequency of 28.63636 MHz in fundamental mode.

 

Key electrical specifications include a load capacitance of 18 pF, maximum equivalent series resistance (ESR) of 50 Ω, frequency tolerance of ±30 ppm, and frequency stability of ±50 ppm over the full operating temperature range. The crystal is designed for AT-cut thickness-shear vibration, ensuring reliable performance.

 

Operating temperature range is -10°C to +60°C, with storage capability from -55°C to +125°C. The first-year aging is limited to ±5 ppm, and shunt capacitance is maximum 7.0 pF. Insulation resistance is at least 500 MΩ at 100 V DC.

 

Mechanical dimensions are 11.40 mm length, 4.70 mm width, and 4.30 mm height. Packaging is Tape & Reel with 1000 pieces per reel, suitable for automated assembly. This crystal is commonly used as a clock source in microcontrollers, communication interfaces, and consumer electronic devices.

HCM4928636360ABJT Quick Information

Product Type: Quartz Crystal
Series: HCM49
Canonical Name: 28.63636 MHz ±30 ppm Crystal HC-49/US 18 pF SMD
Subcategory: AT-Cut Crystal

HCM4928636360ABJT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

HCM4928636360ABJT Features

  • 28.63636 MHz fundamental mode quartz crystal.
  • 18 pF load capacitance rated.
  • Surface mount HC-49/US metal-can package.
  • ±30 ppm frequency tolerance.
  • ±50 ppm frequency stability over temperature.

HCM4928636360ABJT Applications

  • Microcontroller clock circuits.
  • Consumer electronics timing applications.
  • Communication interface reference oscillators.

HCM4928636360ABJT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the frequency of the HCM4928636360ABJT crystal?

28.63636 MHz in fundamental mode.

What is the load capacitance?

18 pF.

What is the package type?

HC-49/US surface-mount metal-can package.

What is the operating temperature range?

-10°C to +60°C.

What is the frequency tolerance?

±30 ppm.

What is the equivalent series resistance (ESR)?

50 Ω maximum.

Is the HCM4928636360ABJT RoHS compliant?

Listed as RoHS3 compliant but the claim is unverified.

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