ETEK MICROELECTRONICS ET5H130B
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.12 | $0.12 |
| 15+ | $0.12 | $1.80 |
| 25+ | $0.12 | $3.00 |
| 50+ | $0.11 | $5.50 |
| 100+ | $0.10 | $10.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET5H1XX |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.96V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 3 µA |
| Current - Supply (Max) | - |
| PSRR | 55dB (1kHz) |
| Control Features | - |
| Protection Features | Short Circuit |
| 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 ET5H130B is a fixed 3.0V low dropout linear regulator from ETEK Microelectronics, delivering up to 150mA. Its ultra-low 3µA quiescent current and 0.96V dropout at full load make it ideal for battery-operated and energy-sensitive applications. The SOT-23-5 package ensures a small footprint for space-constrained designs.
- Extended Battery Life: 3µA quiescent current minimizes standby drain in portable devices.
- Stable 3.0V Rail: Fixed output with 55dB PSRR at 1kHz reduces supply noise.
- Compact Footprint: SOT-23-5 package fits tight PCB layouts.
- Low Dropout: 0.96V dropout at 150mA allows operation from nearly depleted batteries.
Battery-Powered IoT Sensors
The ultra-low 3µA quiescent current extends battery life in always-on IoT sensor nodes, where the 3.0V rail powers microcontrollers and sensors.
Wearable Electronics
The SOT-23-5 package and low dropout of 0.96V make it suitable for compact wearables operating from a 3.7V Li-ion battery down to 3.0V.
Portable Medical Devices
Stable 3.0V output with 55dB PSRR at 1kHz reduces noise from switching converters in glucose monitors and pulse oximeters.
Smart Home Controllers
Provides clean power to Zigbee/Thread radios, ensuring reliable communication with minimal voltage ripple.
Energy Harvesting Systems
The low quiescent current allows operation from solar cells or TEG modules, regulating variable input to a stable 3.0V for storage and load.
- Q: What is the output voltage of the ET5H130B?
- A: The ET5H130B provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is 3V (typical operating input).
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.96V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 3µA, ideal for battery-powered devices.
- Q: What package is available?
- A: It comes in a compact SOT-23-5 package.
- Q: What is the output voltage of the ET5H130B?
- A: The ET5H130B provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is 3V (typical operating input).
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.96V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 3µA, ideal for battery-powered devices.
- Q: What package is available?
- A: It comes in a compact SOT-23-5 package.

ET5H130B.pdf