CouponsAPP Download
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
WindowsMACAndroidIOS
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

WindowsMAC
AndroidIOS

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies Policy
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Crystals, Oscillators, Resonators
  5. Crystals
  6. CM250C77503AZFT
CM250C77503AZFT
Extended
* Images are for reference only

CM250C77503AZFT

Attributes
Value
Manufacturer
CITIZEN
MFR.Part #
CM250C77503AZFT
JLCPCB Part #
C1986242
Package
MC-306
Description
-40℃~+85℃ 12.5pF 50kΩ 77.503kHz ±30ppm MC-306 Crystals ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryCrystals, Oscillators, Resonators/Crystals
ManufacturerCITIZEN
PackageMC-306
Load Capacitance12.5pF
Operating Temperature-40℃~+85℃
Normal temperature Frequency Tolerance±30ppm
Equivalent Series Resistance(ESR)50kΩ
Frequency77.503kHz
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Crystals, Oscillators, Resonators
  5. Crystals
  6. CM250C77503AZFT
CM250C77503AZFT

* Images are for reference only

CM250C77503AZFT

Extended
Manufacturer

CITIZEN

MFR.Part #
CM250C77503AZFT
JLCPCB Part #
C1986242
Package
MC-306
Description
-40℃~+85℃ 12.5pF 50kΩ 77.503kHz ±30ppm MC-306 Crystals ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

CM250C77503AZFT

* Images are for reference only

CM250C77503AZFT

Extended
Manufacturer

CITIZEN

MFR.Part #
CM250C77503AZFT
JLCPCB Part #
C1986242
Package
MC-306
Description
-40℃~+85℃ 12.5pF 50kΩ 77.503kHz ±30ppm MC-306 Crystals ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

CM250C77503AZFT Specifications

CM250C77503AZFT technical specifications, attributes, and parameters.

AttributesValue
CategoryCrystals, Oscillators, Resonators/Crystals
ManufacturerCITIZEN
PackageMC-306
Load Capacitance12.5pF
Operating Temperature-40℃~+85℃
Normal temperature Frequency Tolerance±30ppm
Equivalent Series Resistance(ESR)50kΩ
Frequency77.503kHz
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CM250C77503AZFT. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

CM250C77503AZFT Documents

CM250C77503AZFT datasheets or manufacturer documentation.

Datasheet: CM250C77503AZFT Datasheet (PDF)

CM250C77503AZFT Schematic Symbol & PCB Footprint

The CM250C77503AZFT schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.