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. URB4803S-3WR3
URB4803S-3WR3 - 1
URB4803S-3WR3 - 2
URB4803S-3WR3 - 3
Extended1/3
* Images are for reference only

URB4803S-3WR3

Attributes
Value
Manufacturer
HI-LINK
MFR.Part #
URB4803S-3WR3
JLCPCB Part #
C20198634
Package
SIP,22x9.5mm
Description
-40℃~+85℃ 1 1.5kV 100mVp-p 12mm 18V~75V 2200uF 22mm 3.3V 300kHz 3W 4mA 74% 9.5mm 909mA Plastic encapsulated type Regulated type Short Circuit Protection、Over Current Protection、Under Voltage Protection、Automatic fault recovery SIP,22x9.5mm Isolated Power Modules ROHS
EasyEDA Libraries
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
CategoryPower Modules/Isolated Power Modules
ManufacturerHI-LINK
PackageSIP,22x9.5mm
Operating Temperature-40℃~+85℃
Output Current(Max)909mA
Output Power3W
Isolation Voltage(Vrms)1.5kV
Number of Outputs1
Voltage RegulationRegulated type
Conversion Efficiency74%
TypePlastic encapsulated type
Length22mm
Voltage - Supply18V~75V
Capacitive Load(Max)2200uF
Frequency300kHz
Height12mm
FeaturesShort Circuit Protection、Over Current Protection、Under Voltage Protection、Automatic fault recovery
Width9.5mm
Output Voltage3.3V
Ripple Noise100mVp-p
Quiescent Supply Current4mA
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Modules
  5. Isolated Power Modules
  6. URB4803S-3WR3
URB4803S-3WR3

* Images are for reference only

URB4803S-3WR3

Extended
Manufacturer

HI-LINK

MFR.Part #
URB4803S-3WR3
JLCPCB Part #
C20198634
Package
SIP,22x9.5mm
Description
-40℃~+85℃ 1 1.5kV 100mVp-p 12mm 18V~75V 2200uF 22mm 3.3V 300kHz 3W 4mA 74% 9.5mm 909mA Plastic encapsulated type Regulated type Short Circuit Protection、Over Current Protection、Under Voltage Protection、Automatic fault recovery SIP,22x9.5mm Isolated Power Modules ROHS
EasyEDA Libraries
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.

URB4803S-3WR3

* Images are for reference only

URB4803S-3WR3

Extended
Manufacturer

HI-LINK

MFR.Part #
URB4803S-3WR3
JLCPCB Part #
C20198634
Package
SIP,22x9.5mm
Description
-40℃~+85℃ 1 1.5kV 100mVp-p 12mm 18V~75V 2200uF 22mm 3.3V 300kHz 3W 4mA 74% 9.5mm 909mA Plastic encapsulated type Regulated type Short Circuit Protection、Over Current Protection、Under Voltage Protection、Automatic fault recovery SIP,22x9.5mm Isolated Power Modules ROHS
EasyEDA Libraries
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.

URB4803S-3WR3 Specifications

URB4803S-3WR3 technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Modules/Isolated Power Modules
ManufacturerHI-LINK
PackageSIP,22x9.5mm
Operating Temperature-40℃~+85℃
Output Current(Max)909mA
Output Power3W
Isolation Voltage(Vrms)1.5kV
Number of Outputs1
Voltage RegulationRegulated type
Conversion Efficiency74%
TypePlastic encapsulated type
Length22mm
Voltage - Supply18V~75V
Capacitive Load(Max)2200uF
Frequency300kHz
Height12mm
FeaturesShort Circuit Protection、Over Current Protection、Under Voltage Protection、Automatic fault recovery
Width9.5mm
Output Voltage3.3V
Ripple Noise100mVp-p
Quiescent Supply Current4mA
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the URB4803S-3WR3. 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

URB4803S-3WR3 Schematic Symbol & PCB Footprint

The URB4803S-3WR3 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.