SI2301 Micro Commercial Components (MCC) MOSFET (P-Channel) (Other) In Stock
MCC SI2301 is a P-channel MOSFET in SOT-23 package rated at -20 V drain-source breakdown voltage and 2.8 A continuous drain current. Its maximum on-resistance of 0.12 Ω enables efficient load switching and power management in compact designs. Available from stock worldwide at competitive pricing for high-volume applications.
- Manufacturer
- Micro Commercial Components (MCC)
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- SI2301 Datasheet PDF
- Category
- MOSFET (P-Channel)
- Price
- From $0.0078(MOQ 3000)
- Temp Range
- -55.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- P-channel MOSFET with -20 V breakdown voltage and 2.8 A drain current in compact SOT-23-3 package for space-constrained power designs
- Ultra-low 0.12 Ω drain-source on-resistance minimizing conduction losses in battery-powered load switching circuits
- Built-in body diode and low feedback capacitance (Crss 175 pF) enabling fast switching and reverse-current protection in a single SOT-23 device
Applications
The SI2301 P-channel MOSFET is widely used in portable consumer electronics and battery-powered devices for load switching, reverse-polarity protection, and power-path management at voltages up to 20 V. Its compact SOT-23 package and 0.12 Ω on-resistance make it suitable for smartphone charging circuits, power banks, and wearable devices where board space and efficiency are critical. It also serves in DC motor control and LED driver applications requiring 2.8 A continuous current switching.
Specifications
| YTEOL | 5.15 |
| Configuration | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 20V |
| Drain Current-Max (ID) | 2.8A |
| Drain-source On Resistance-Max | 0.12Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR |
| Feedback Cap-Max (Crss) | 175pF |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Operating Mode | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | P-CHANNEL |
| Power Dissipation Ambient-Max | 1.25W |
| Power Dissipation-Max (Abs) | 1.25W |
| Pulsed Drain Current-Max (IDM) | 10A |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 10 |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Turn-off Time-Max (toff) | 110ns |
| Turn-on Time-Max (ton) | 30ns |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8541.29.00.95 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SI2301:
Frequently Asked Questions
What are the key electrical ratings of the SI2301 P-channel MOSFET?
The SI2301 has a drain-source breakdown voltage of -20 V, a maximum continuous drain current of 2.8 A, and a maximum drain-source on-resistance of 0.12 Ω. These ratings make it suitable for efficient low-voltage load switching and power management in battery-operated equipment.
How does the SI2301 in SOT-23 compare to larger P-channel MOSFETs for a 5 V USB load switch design?
In a 5 V USB load switch application, the SI2301 SOT-23 package with 0.12 Ω on-resistance and 2.8 A current rating provides adequate performance for USB 2.0 and USB 3.0 standard loads within a footprint of approximately 2.9 x 1.6 mm, offering a space saving of 60% versus SO-8 alternatives while maintaining low power dissipation.
Can SI2301 be used for reverse-polarity protection in a 12 V battery-powered design?
No, the SI2301 has a maximum rated drain-source voltage of only 20 V, which provides insufficient margin for transient events in automotive or industrial 12 V battery systems. For 12 V reverse-polarity protection requiring transient headroom above 20 V, designers should consider P-channel MOSFETs rated at 30 V or higher with comparable on-resistance specifications.
What is the feedback capacitance (Crss) of the SI2301, and why does it matter in switching circuits?
The SI2301 has a maximum feedback capacitance (Crss) of 175 pF. This Miller capacitance affects switching speed by adding gate charge during transitions; lower Crss values reduce switching losses at higher frequencies, and the 175 pF rating is well-suited for low-frequency load switching at speeds below 1 MHz in consumer power-path designs.
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Why Buy from FindMyChip
About Micro Commercial Components (MCC)
Micro Commercial Components (MCC) is a leading electronic component manufacturer. FindMyChip sources Micro Commercial Components (MCC) ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 3000+ | $0.0140 | $42.00 |
| 23810+ | $0.0084 | $200.00 |
| 30865+ | $0.0081 | $250.01 |
| 38465+ | $0.0078 | $300.03 |
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