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. Data Acquisition
  5. Energy Metering
  6. BL0939
BL0939 - 1
BL0939 - 2
BL0939 - 3
BL0939 - 4
Extended1/4
* Images are for reference only

BL0939

Attributes
Value
Manufacturer
BL(Shanghai Belling)
MFR.Part #
BL0939
JLCPCB Part #
C2841044
Package
SSOP-20-150mil
Description
SSOP-20-150mil Energy Metering ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

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

AttributesValue
CategoryData Acquisition/Energy Metering
ManufacturerBL(Shanghai Belling)
PackageSSOP-20-150mil
Clock Frequency4MHz
Operating Temperature-40℃~+105℃
Voltage Reference Value1.218V
Number of Channels3
Meter TypeSingle-Phase Energy Metering IC
Voltage - Supply3V~3.6V
Tolerance0.2%
-3db Bandwidth3.5kHz
FeaturesPulse output、Fault detection、Digital calibration and compensation、Built-in temperature sensor、Programmable gain、Built-in reference source、Energy accumulation engine、Built-in digital filter
Pd - Power Dissipation10mW
Current - Supply3mA
Dynamic Range4000:1
InterfaceSPI、UART
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Data Acquisition
  5. Energy Metering
  6. BL0939
BL0939

* Images are for reference only

BL0939

Extended
Manufacturer

BL(Shanghai Belling)

MFR.Part #
BL0939
JLCPCB Part #
C2841044
Package
SSOP-20-150mil
Description
SSOP-20-150mil Energy Metering ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

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

BL0939

* Images are for reference only

BL0939

Extended
Manufacturer

BL(Shanghai Belling)

MFR.Part #
BL0939
JLCPCB Part #
C2841044
Package
SSOP-20-150mil
Description
SSOP-20-150mil Energy Metering ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

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

BL0939 Specifications

BL0939 technical specifications, attributes, and parameters.

AttributesValue
CategoryData Acquisition/Energy Metering
ManufacturerBL(Shanghai Belling)
PackageSSOP-20-150mil
Clock Frequency4MHz
Operating Temperature-40℃~+105℃
Voltage Reference Value1.218V
Number of Channels3
Meter TypeSingle-Phase Energy Metering IC
Voltage - Supply3V~3.6V
Tolerance0.2%
-3db Bandwidth3.5kHz
FeaturesPulse output、Fault detection、Digital calibration and compensation、Built-in temperature sensor、Programmable gain、Built-in reference source、Energy accumulation engine、Built-in digital filter
Pd - Power Dissipation10mW
Current - Supply3mA
Dynamic Range4000:1
InterfaceSPI、UART
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BL0939. 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

BL0939 Documents

BL0939 datasheets or manufacturer documentation.

Datasheet: BL0939 Datasheet (PDF)

BL0939 Schematic Symbol & PCB Footprint

The BL0939 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.