Coupons
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
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

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  3. Parts Library
  5. All Components
  7. RF and Wireless
  9. Duplexers
  11. SPSD28BU11A
SPSD28BU11A - 1
SPSD28BU11A - 2
SPSD28BU11A - 3
Extended1/3
* Images are for reference only
SPSD28BU11A
Attributes
Value
Manufacturer
SAPPLAND
MFR.Part #
SPSD28BU11A
JLCPCB Part #
C50331776
Package
SMD-8P,1.8x1.4mm
Description
-30℃~+85℃ 1.7dB 2 2.3 20dB 2dB 5dB 720.5MHz~745.5MHz 775.5MHz~800.5MHz SMD-8P,1.8x1.4mm Duplexers ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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
CategoryRF and Wireless/Duplexers
ManufacturerSAPPLAND
PackageSMD-8P,1.8x1.4mm
High band range775.5MHz~800.5MHz
High band insertion loss (Max)2dB
Operating Temperature-30℃~+85℃
Low band range720.5MHz~745.5MHz
High Band Attenuation (Min)20dB
Low Band Attenuation (Min)5dB
Low band VSWR (Max)2
Low band insertion loss (Max)1.7dB
Hig band VSWR (Max)2.3
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. RF and Wireless
  5. Duplexers
  6. SPSD28BU11A
SPSD28BU11A

* Images are for reference only

SPSD28BU11A

Extended
Manufacturer

SAPPLAND

MFR.Part #
SPSD28BU11A
JLCPCB Part #
C50331776
Package
SMD-8P,1.8x1.4mm
Description
-30℃~+85℃ 1.7dB 2 2.3 20dB 2dB 5dB 720.5MHz~745.5MHz 775.5MHz~800.5MHz SMD-8P,1.8x1.4mm Duplexers ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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.

SPSD28BU11A

* Images are for reference only

SPSD28BU11A
Extended
Manufacturer

SAPPLAND

MFR.Part #
SPSD28BU11A
JLCPCB Part #
C50331776
Package
SMD-8P,1.8x1.4mm
Description
-30℃~+85℃ 1.7dB 2 2.3 20dB 2dB 5dB 720.5MHz~745.5MHz 775.5MHz~800.5MHz SMD-8P,1.8x1.4mm Duplexers ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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.

SPSD28BU11A Specifications

SPSD28BU11A technical specifications, attributes, and parameters.

AttributesValue
CategoryRF and Wireless/Duplexers
ManufacturerSAPPLAND
PackageSMD-8P,1.8x1.4mm
High band range775.5MHz~800.5MHz
High band insertion loss (Max)2dB
Operating Temperature-30℃~+85℃
Low band range720.5MHz~745.5MHz
High Band Attenuation (Min)20dB
Low Band Attenuation (Min)5dB
Low band VSWR (Max)2
Low band insertion loss (Max)1.7dB
Hig band VSWR (Max)2.3
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SPSD28BU11A. 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

SPSD28BU11A Schematic Symbol & PCB Footprint

The SPSD28BU11A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.