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. Displays
  5. LED Segment Displays
  6. FJ3121AH red
FJ3121AH red - 1
FJ3121AH red - 2
FJ3121AH red - 3
Extended1/3
* Images are for reference only
FJ3121AH red
Attributes
Value
Manufacturer
Shenzhen Zhihao Elec
MFR.Part #
FJ3121AH red
JLCPCB Part #
C2938322
Package
Plugin
Description
-40℃~+85℃ 0.32 1 1.9V 11mm 40mcd 5mm 7 Segment 7mm Common Cathode Red 插件 LED Segment Displays ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

AttributesValue
CategoryDisplays/LED Segment Displays
ManufacturerShenzhen Zhihao Elec
PackagePlugin
Operating Temperature-40℃~+85℃
Number of Characters1
Display Type7 Segment
Length11mm
Illumination ColorRed
Height5mm
Light Intensity40mcd
Width7mm
Forward Voltage Drop1.9V
Digit/Alpha Size(inch)0.32
LED PolarityCommon Cathode
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Displays
  5. LED Segment Displays
  6. FJ3121AH red
FJ3121AH red

* Images are for reference only

FJ3121AH red

Extended
Manufacturer

Shenzhen Zhihao Elec

MFR.Part #
FJ3121AH red
JLCPCB Part #
C2938322
Package
Plugin
Description
-40℃~+85℃ 0.32 1 1.9V 11mm 40mcd 5mm 7 Segment 7mm Common Cathode Red 插件 LED Segment Displays ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

FJ3121AH red

* Images are for reference only

FJ3121AH red
Extended
Manufacturer

Shenzhen Zhihao Elec

MFR.Part #
FJ3121AH red
JLCPCB Part #
C2938322
Package
Plugin
Description
-40℃~+85℃ 0.32 1 1.9V 11mm 40mcd 5mm 7 Segment 7mm Common Cathode Red 插件 LED Segment Displays ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

FJ3121AH red Specifications

FJ3121AH red technical specifications, attributes, and parameters.

AttributesValue
CategoryDisplays/LED Segment Displays
ManufacturerShenzhen Zhihao Elec
PackagePlugin
Operating Temperature-40℃~+85℃
Number of Characters1
Display Type7 Segment
Length11mm
Illumination ColorRed
Height5mm
Light Intensity40mcd
Width7mm
Forward Voltage Drop1.9V
Digit/Alpha Size(inch)0.32
LED PolarityCommon Cathode
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the FJ3121AH red. 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

FJ3121AH red Documents

FJ3121AH red datasheets or manufacturer documentation.

Datasheet: FJ3121AH red Datasheet (PDF)

FJ3121AH red Schematic Symbol & PCB Footprint

The FJ3121AH red schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.