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. Power Modules
  5. Isolated Power Modules
  6. B1212S-1WR3
B1212S-1WR3 - 1
B1212S-1WR3 - 2
B1212S-1WR3 - 3
Extended1/3
* Images are for reference only

B1212S-1WR3

Attributes
Value
Manufacturer
rlt
MFR.Part #
B1212S-1WR3
JLCPCB Part #
C5358219
Package
SIP,11.6x6mm
Description
-40℃~+85℃ 1 10.8V~13.2V 100kHz 100mVp-p 12V 1W 1kV 2.2uF 82% 83mA 9.5mm Non-regulated type Plastic encapsulated type Short Circuit Protection、Automatic fault recovery SIP,11.6x6mm Isolated Power Modules ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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
CategoryPower Modules/Isolated Power Modules
Manufacturerrlt
PackageSIP,11.6x6mm
Operating Temperature-40℃~+85℃
Output Current(Max)83mA
Output Power1W
Isolation Voltage(Vrms)1kV
Number of Outputs1
Voltage RegulationNon-regulated type
Conversion Efficiency82%
TypePlastic encapsulated type
Capacitive Load(Max)2.2uF
Voltage - Supply10.8V~13.2V
Frequency100kHz
Height9.5mm
FeaturesShort Circuit Protection、Automatic fault recovery
Output Voltage12V
Ripple Noise100mVp-p
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Modules
  5. Isolated Power Modules
  6. B1212S-1WR3
B1212S-1WR3

* Images are for reference only

B1212S-1WR3

Extended
Manufacturer

rlt

MFR.Part #
B1212S-1WR3
JLCPCB Part #
C5358219
Package
SIP,11.6x6mm
Description
-40℃~+85℃ 1 10.8V~13.2V 100kHz 100mVp-p 12V 1W 1kV 2.2uF 82% 83mA 9.5mm Non-regulated type Plastic encapsulated type Short Circuit Protection、Automatic fault recovery SIP,11.6x6mm Isolated Power Modules ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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.

B1212S-1WR3

* Images are for reference only

B1212S-1WR3

Extended
Manufacturer

rlt

MFR.Part #
B1212S-1WR3
JLCPCB Part #
C5358219
Package
SIP,11.6x6mm
Description
-40℃~+85℃ 1 10.8V~13.2V 100kHz 100mVp-p 12V 1W 1kV 2.2uF 82% 83mA 9.5mm Non-regulated type Plastic encapsulated type Short Circuit Protection、Automatic fault recovery SIP,11.6x6mm Isolated Power Modules ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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.

B1212S-1WR3 Specifications

B1212S-1WR3 technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Modules/Isolated Power Modules
Manufacturerrlt
PackageSIP,11.6x6mm
Operating Temperature-40℃~+85℃
Output Current(Max)83mA
Output Power1W
Isolation Voltage(Vrms)1kV
Number of Outputs1
Voltage RegulationNon-regulated type
Conversion Efficiency82%
TypePlastic encapsulated type
Capacitive Load(Max)2.2uF
Voltage - Supply10.8V~13.2V
Frequency100kHz
Height9.5mm
FeaturesShort Circuit Protection、Automatic fault recovery
Output Voltage12V
Ripple Noise100mVp-p
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the B1212S-1WR3. 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

B1212S-1WR3 Documents

B1212S-1WR3 datasheets or manufacturer documentation.

Datasheet: B1212S-1WR3 Datasheet (PDF)

B1212S-1WR3 Schematic Symbol & PCB Footprint

The B1212S-1WR3 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.