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. Circuit Protection
  5. Resettable Fuses
  6. PRG21BC0R4MM1RK
PRG21BC0R4MM1RK
Extended
* Images are for reference only

PRG21BC0R4MM1RK

Attributes
Value
Manufacturer
Murata Electronics
MFR.Part #
PRG21BC0R4MM1RK
JLCPCB Part #
C3762530
Package
-
Description
1.35A 1.45mm 1.45mm 12V 2.2mm 38A 480mA - Resettable Fuses ROHS
EasyEDA Libraries
ECCN
EAR99
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
CategoryCircuit Protection/Resettable Fuses
ManufacturerMurata Electronics
Package-
Voltage - Max12V
Length2.2mm
Trip Current1.35A
Resistance - Initial (Ri) (Min)400mΩ
Hold Current480mA
Height1.45mm
Current - Max38A
Width1.45mm
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. Resettable Fuses
  6. PRG21BC0R4MM1RK
PRG21BC0R4MM1RK

* Images are for reference only

PRG21BC0R4MM1RK

Extended
Manufacturer

Murata Electronics

MFR.Part #
PRG21BC0R4MM1RK
JLCPCB Part #
C3762530
Package
-
Description
1.35A 1.45mm 1.45mm 12V 2.2mm 38A 480mA - Resettable Fuses ROHS
EasyEDA Libraries
ECCN
EAR99
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.

PRG21BC0R4MM1RK

* Images are for reference only

PRG21BC0R4MM1RK

Extended
Manufacturer

Murata Electronics

MFR.Part #
PRG21BC0R4MM1RK
JLCPCB Part #
C3762530
Package
-
Description
1.35A 1.45mm 1.45mm 12V 2.2mm 38A 480mA - Resettable Fuses ROHS
EasyEDA Libraries
ECCN
EAR99
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.

PRG21BC0R4MM1RK Specifications

PRG21BC0R4MM1RK technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/Resettable Fuses
ManufacturerMurata Electronics
Package-
Voltage - Max12V
Length2.2mm
Trip Current1.35A
Resistance - Initial (Ri) (Min)400mΩ
Hold Current480mA
Height1.45mm
Current - Max38A
Width1.45mm
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the PRG21BC0R4MM1RK. 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

PRG21BC0R4MM1RK Documents

PRG21BC0R4MM1RK datasheets or manufacturer documentation.

Datasheet: PRG21BC0R4MM1RK Datasheet (PDF)

PRG21BC0R4MM1RK Schematic Symbol & PCB Footprint

The PRG21BC0R4MM1RK schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.