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SMD1206-050 Alternative / Equivalent / Replacement - 0.5A 1206 PPTC Resettable Fuse | YINT

Source:YINT Electronics Time:2026-07-27 Views:3
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SMD1206-050 Alternative / Equivalent / Replacement - 0.5A 1206 PPTC Resettable Fuse | YINT

Are you searching for an SMD1206-050 alternative, SMD1206-050 equivalent, or SMD1206-050 replacement? YINT Electronics offers a direct SMD1206-050 substitute with identical electrical specifications to Littelfuse, Bourns, and TE Connectivity parts for overcurrent protection in compact surface-mount designs.

1. Product Overview

The SMD1206-050 is a 0.5A surface-mount PPTC (Polymeric Positive Temperature Coefficient) resettable fuse designed for overcurrent protection in compact electronic circuits. It features a hold current of 0.5A, trip current of 1.0A, and a compact 1206 (3216 metric) package. The device operates from -40C to +85C and is suitable for USB port protection, battery charging circuits, and general low-power overcurrent protection in consumer and industrial electronics.

Engineers looking for an SMD1206-050 replacement for Littelfuse, Bourns, TE Connectivity, or other major brands can confidently specify YINT's SMD1206-050. It provides resettable overcurrent protection that eliminates the need for replacement fuses in service, reducing maintenance costs and improving product reliability.

2. Key Features

Hold Current: 0.5A — Maximum current without tripping
Trip Current: 1.0A — Current at which device trips
Max Voltage: 30V — Maximum operating voltage DC
Max Current: 100A — Maximum fault current withstand
Tripped Power Dissipation: 0.8W — Typical at 25C
Initial Resistance (Min): 0.2 ohms — Rmin at 25C
Initial Resistance (Max): 1.5 ohms — Rmax at 25C
Operating Temp: -40C to +85C
Package: 1206 (3216 metric)
RoHS Compliant: Lead-free

3. Recommended YINT Alternative for SMD1206-050

Original Part Number YINT Alternative Device Type Package Notes
SMD1206-050 SMD1206-050 (YINT equivalent) PPTC Resettable Fuse 1206 (3216) Drop-in replacement

4. Key Parameters

Part Number SMD1206-050
Package 1206 (3216)
Hold Current (A) 0.5
Trip Current (A) 1.0
Vmax (V) 30
Imax (A) 100
Rmin (ohms) 0.2
Rmax (ohms) 1.5
Pd (W) 0.8
Topr (C) -40 ~ +85

5. Cross Reference Guide

Brand Original Part YINT Cross
Littelfuse SMD1206-050 SMD1206-050
Bourns SMD1206-050 SMD1206-050
TE Connectivity SMD1206-050 SMD1206-050
Amphenol SMD1206-050 SMD1206-050
Eaton SMD1206-050 SMD1206-050

6. Applications

  • USB port overcurrent protection for PCs and peripherals
  • Battery charging circuit protection in portable devices
  • HDMI and display interface overcurrent protection
  • Motherboard and peripheral general-purpose protection
  • IoT device and smart home module input protection
  • Industrial sensor module power input protection
  • LED lighting driver input overcurrent protection
  • Portable medical device battery circuit protection

7. Why Choose YINT

  • 19+ years of manufacturing expertise since 2006
  • 40+ patents and certifications with robust process control
  • Global sales network serving North America, Europe, Asia
  • Full PPTC series for resettable overcurrent protection
  • Pin-to-pin compatible with SMD1206-050 from all major brands
  • Engineering team for application assistance
  • Free samples for testing upon request
  • Direct manufacturer pricing with volume discounts

8. FAQ

Q1: Is YINT SMD1206-050 a direct replacement for Littelfuse or Bourns?
A: Yes. Identical specs and 1206 package dimensions. No PCB redesign needed.

Q2: What is the hold current of SMD1206-050?
A: 0.5A at 25C ambient temperature. The device will not trip at currents below this rating.

Q3: What is the trip current?
A: 1.0A minimum. The device will trip at this current level or higher within specified time.

Q4: Can SMD1206-050 be used for 12V systems?
A: Yes. The 30V max voltage rating provides sufficient margin for 12V and 24V systems.

Q5: What is the operating temperature range?
A: -40C to +85C suitable for consumer and industrial environments.

Q6: Does YINT provide free samples?
A: Yes. Contact YINT with your project details.

9. Conclusion

YINT Electronics' SMD1206-050 is a reliable, cost-effective replacement for industry-standard PPTC resettable fuses. It delivers 0.5A hold current with resettable overcurrent protection in a compact 1206 package. Contact YINT for datasheets, samples, and pricing.

Need Help Finding the Right Alternative?

Contact YINT Electronics at global@yint.com.cn for datasheets, samples, or pricing.