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. Diodes
  5. Schottky Diodes
  6. UMW SS34B
UMW SS34B - 1
UMW SS34B - 2
UMW SS34B - 3
UMW SS34B - 4
Extended1/4
* Images are for reference only

UMW SS34B

Attributes
Value
Manufacturer
UMW(Youtai Semiconductor Co., Ltd.)
MFR.Part #
UMW SS34B
JLCPCB Part #
C2758511
Package
SMB
Description
-65℃~+150℃ 1 Independent 200uA@40V 3A 40V 550mV@3A SMB Schottky Diodes 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
CategoryDiodes/Schottky Diodes
ManufacturerUMW(Youtai Semiconductor Co., Ltd.)
PackageSMB
Voltage - Forward(Vf@If)550mV@3A
Voltage - DC Reverse(Vr)40V
Operating Junction Temperature Range-65℃~+150℃
Diode Configuration1 Independent
Current - Rectified3A
Reverse Leakage Current (Ir)200uA@40V
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Diodes
  5. Schottky Diodes
  6. UMW SS34B
UMW SS34B

* Images are for reference only

UMW SS34B

Extended
Manufacturer

UMW(Youtai Semiconductor Co., Ltd.)

MFR.Part #
UMW SS34B
JLCPCB Part #
C2758511
Package
SMB
Description
-65℃~+150℃ 1 Independent 200uA@40V 3A 40V 550mV@3A SMB Schottky Diodes 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.

UMW SS34B

* Images are for reference only

UMW SS34B

Extended
Manufacturer

UMW(Youtai Semiconductor Co., Ltd.)

MFR.Part #
UMW SS34B
JLCPCB Part #
C2758511
Package
SMB
Description
-65℃~+150℃ 1 Independent 200uA@40V 3A 40V 550mV@3A SMB Schottky Diodes 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.

UMW SS34B Specifications

UMW SS34B technical specifications, attributes, and parameters.

AttributesValue
CategoryDiodes/Schottky Diodes
ManufacturerUMW(Youtai Semiconductor Co., Ltd.)
PackageSMB
Voltage - Forward(Vf@If)550mV@3A
Voltage - DC Reverse(Vr)40V
Operating Junction Temperature Range-65℃~+150℃
Diode Configuration1 Independent
Current - Rectified3A
Reverse Leakage Current (Ir)200uA@40V
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the UMW SS34B. 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

UMW SS34B Documents

UMW SS34B datasheets or manufacturer documentation.

Datasheet: UMW SS34B Datasheet (PDF)

UMW SS34B Schematic Symbol & PCB Footprint

The UMW SS34B schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.