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. Amplifiers/Comparators
  5. Operational Amplifier
  6. RS321BKXC5
RS321BKXC5 - 1
RS321BKXC5 - 2
RS321BKXC5 - 3
RS321BKXC5 - 4
Extended1/4
* Images are for reference only

RS321BKXC5

Attributes
Value
Manufacturer
Jiangsu RUNIC Tech
MFR.Part #
RS321BKXC5
JLCPCB Part #
C2983747
Package
SOT-353
Description
-1.25V~2.75V -40℃~+125℃ 1 10pA 10pA 120mA 1MHz 2.5V~5.5V 22nV/√Hz@1kHz 2uV/℃ 4.5mV 450V/ms 7V 85dB 85uA Rail-to-Rail Input, Rail-to-Rail Output SOT-353 Operational Amplifier ROHS
EasyEDA Libraries
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
CategoryAmplifiers/Comparators/Operational Amplifier
ManufacturerJiangsu RUNIC Tech
PackageSOT-353
Operating Temperature-40℃~+125℃
Vos - Input Offset Voltage4.5mV
Input Offset Current(Ios)10pA
Output Current120mA
Input Offset Voltage Drift(Vos TC)2uV/℃
Slew Rate450V/ms
Gain Bandwidth Product1MHz
Single supply2.5V~5.5V
Common Mode Rejection Ratio(CMRR)85dB
Rail to RailRail-to-Rail Input, Rail-to-Rail Output
Number of Channels1
Input Voltage Noise Density22nV/√Hz@1kHz
Maximum Power Supply Range (Vdd-Vss)7V
Quiescent Current85uA
FeaturesBuilt-in compensation
Ib - Input Bias Current10pA
Dual Supply-1.25V~2.75V
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Amplifiers/Comparators
  5. Operational Amplifier
  6. RS321BKXC5
RS321BKXC5

* Images are for reference only

RS321BKXC5

Extended
Manufacturer

Jiangsu RUNIC Tech

MFR.Part #
RS321BKXC5
JLCPCB Part #
C2983747
Package
SOT-353
Description
-1.25V~2.75V -40℃~+125℃ 1 10pA 10pA 120mA 1MHz 2.5V~5.5V 22nV/√Hz@1kHz 2uV/℃ 4.5mV 450V/ms 7V 85dB 85uA Rail-to-Rail Input, Rail-to-Rail Output SOT-353 Operational Amplifier ROHS
EasyEDA Libraries
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.

RS321BKXC5

* Images are for reference only

RS321BKXC5

Extended
Manufacturer

Jiangsu RUNIC Tech

MFR.Part #
RS321BKXC5
JLCPCB Part #
C2983747
Package
SOT-353
Description
-1.25V~2.75V -40℃~+125℃ 1 10pA 10pA 120mA 1MHz 2.5V~5.5V 22nV/√Hz@1kHz 2uV/℃ 4.5mV 450V/ms 7V 85dB 85uA Rail-to-Rail Input, Rail-to-Rail Output SOT-353 Operational Amplifier ROHS
EasyEDA Libraries
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.

RS321BKXC5 Specifications

RS321BKXC5 technical specifications, attributes, and parameters.

AttributesValue
CategoryAmplifiers/Comparators/Operational Amplifier
ManufacturerJiangsu RUNIC Tech
PackageSOT-353
Operating Temperature-40℃~+125℃
Vos - Input Offset Voltage4.5mV
Input Offset Current(Ios)10pA
Output Current120mA
Input Offset Voltage Drift(Vos TC)2uV/℃
Slew Rate450V/ms
Gain Bandwidth Product1MHz
Single supply2.5V~5.5V
Common Mode Rejection Ratio(CMRR)85dB
Rail to RailRail-to-Rail Input, Rail-to-Rail Output
Number of Channels1
Input Voltage Noise Density22nV/√Hz@1kHz
Maximum Power Supply Range (Vdd-Vss)7V
Quiescent Current85uA
FeaturesBuilt-in compensation
Ib - Input Bias Current10pA
Dual Supply-1.25V~2.75V
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the RS321BKXC5. 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

RS321BKXC5 Documents

RS321BKXC5 datasheets or manufacturer documentation.

Datasheet: RS321BKXC5 Datasheet (PDF)

RS321BKXC5 Schematic Symbol & PCB Footprint

The RS321BKXC5 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.