Nexperia USA Inc. RP124N303B-TR-FE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.47 | $0.47 |
| 15+ | $0.45 | $6.75 |
| 25+ | $0.44 | $11.00 |
| 50+ | $0.42 | $21.00 |
| 100+ | $0.37 | $37.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nexperia USA Inc. |
| Product Series | RP124x |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.16V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 0.5 µA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | Enable |
| Protection Features | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The Nisshinbo RP124N303B is a fixed 3V low dropout regulator delivering up to 100mA. It features an ultra-low quiescent current of 0.5 µA, making it ideal for battery-powered and energy-harvesting applications. The SOT-23-5 package is compact and widely used.
- Ultra-Low Quiescent Current: 0.5 µA extends battery life to its maximum.
- Low Dropout: 0.16V at 100mA ensures efficient operation.
- Compact SOT-23-5: Standard package for easy integration.
- Stable 3V Output: Reliable power for low-power logic and sensors.
Ultra-Low-Power IoT Sensors
Powers wireless sensor nodes and environmental monitors. The 0.5 µA quiescent current is critical for battery life measured in years.
Energy Harvesting Devices
Regulates power from solar cells or thermoelectric generators. The ultra-low quiescent current maximizes harvested energy utilization.
Standby Power Circuits
Maintains power for RTCs and wake-up circuits. The negligible quiescent current keeps standby consumption minimal.
Wearable Medical Patches
Powers continuous glucose monitors and heart rate sensors. The small SOT-23-5 package and low power are ideal.
Remote Controls
Provides stable 3V supply for IR and RF remote controls. The low dropout ensures operation from nearly depleted batteries.
Smart Meters
Powers metering and communication circuits. The ultra-low quiescent current is essential for long-term operation.
- Q: What is the output voltage of the RP124N303B?
- A: The fixed output voltage is 3V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.16V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 0.5 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
- Q: What is the output voltage of the RP124N303B?
- A: The fixed output voltage is 3V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.16V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 0.5 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.

RP124N303B-TR-FE.pdf