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SMD2920-300 Alternative / Equivalent / Replacement - 3A 2920 PPTC Resettable Fuse | YINT
Are you searching for a SMD2920-300 alternative, SMD2920-300 equivalent, or SMD2920-300 replacement? YINT Electronics offers a direct SMD2920-300 substitute with identical specs to Littelfuse, Bourns, and TE Connectivity parts for battery and low-voltage circuit protection.
1. Product Overview
The SMD2920-300 is a 3A 16V resettable PPTC fuse in the 2920 SMD package. It protects circuits from overcurrent and short-circuit faults, then resets automatically when power is removed. It has a hold current of 3A, trip current of 6A, and fault current capability of 100A.
Engineers looking for a SMD2920-300 replacement for Littelfuse, Bourns, TE Connectivity, or Wayon can confidently specify YINT's SMD2920-300. It is suitable for lithium battery packs, USB ports, and motor circuits.
2. Key Features
Trip Current: 6A — Starts protecting above this
Operating Voltage: 16V max — Low-voltage circuits
Fault Current: 100A max — High short-circuit capability
Power Dissipation: 1.5W max — Minimal heating
Automatic Reset — No replacement after trip
Package: 2920 SMD — Standard resettable footprint
RoHS Compliant: Lead-free
3. Recommended YINT Alternative for SMD2920-300
| Original Part Number | YINT Alternative | Device Type | Package | Notes |
| SMD2920-300 | SMD2920-300 (YINT equivalent) | PPTC Fuse | 2920 (SMD) | Drop-in replacement |
4. Key Parameters
| Part Number | SMD2920-300 |
| Package | 2920 (SMD) |
| IHold (A) | 3.0 |
| ITrip (A) | 6.0 |
| Vmax (V) | 16 |
| Imax (A) | 100 |
| Pd max (W) | 1.5 |
| Time to Trip (s) | 20.0 |
5. Cross Reference Guide
| Brand | Original Part | YINT Cross |
| Littelfuse | 2920L300 (class) | SMD2920-300 |
| Bourns | MF-MSMF2920 (class) | SMD2920-300 |
| TE Connectivity | 2920-class PPTC | SMD2920-300 |
| Wayon | 2920-class PPTC | SMD2920-300 |
| Eaton / Bussmann | 2920-class PPTC | SMD2920-300 |
| Kexin | 2920-class PPTC | SMD2920-300 |
| Hollyland | 2920-class PPTC | SMD2920-300 |
| Fuzetec | 2920-class PPTC | SMD2920-300 |
6. Applications
- Lithium battery pack overcurrent protection
- USB and USB-C port protection
- Battery charger output protection
- DC motor and actuator protection
- Power tool and appliance protection
- Industrial control and automation circuits
- LED lighting and display protection
- Portable electronics and wearables
7. Why Choose YINT
- 19+ years of manufacturing expertise since 2006
- 40+ patents and certifications per MIL-STD and JEDEC
- Global sales network across North America, Europe, Asia
- Full PPTC family from SMD0805 to SMD2920
- Footprint compatible with SMD2920-300 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 SMD2920-300 a direct replacement for Littelfuse or Bourns?
A: Yes. Identical specs and 2920 footprint. No PCB redesign needed.
Q2: How does a PPTC fuse reset?
A: After a fault clears and power is removed, the device cools and returns to low resistance automatically.
Q3: What is the difference between hold current and trip current?
A: Hold current (3A) is the continuous rating. Trip current (6A) is where protection begins.
Q4: Can SMD2920-300 protect a lithium battery pack?
A: Yes. Its 3A hold and 100A fault capability suit battery pack overcurrent protection.
Q5: What is the maximum operating voltage?
A: 16V DC. Use higher-voltage PPTC models for 24V or 48V circuits.
Q6: Does YINT provide free samples?
A: Yes. Contact YINT with your project details.
9. Conclusion
YINT Electronics' SMD2920-300 is a reliable, cost-effective replacement for industry-standard resettable PPTC fuses. It delivers 3A hold current with automatic reset for battery and low-voltage circuit protection. Contact YINT for datasheets, samples, and pricing.
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Need Help Finding the Right Alternative? Contact YINT Electronics at global@yint.com.cn for datasheets, samples, or pricing. |
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