SCT SCT71401F33TYDR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.54 | $0.54 |
| 15+ | $0.13 | $1.95 |
| 25+ | $0.13 | $3.25 |
| 50+ | $0.12 | $6.00 |
| 100+ | $0.11 | $11.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | SCT |
| Product Series | SCT71401 |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 5V |
| Voltage Dropout (Max) | 0.643V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 52dB (100kHz), 63dB ~ 43dB (1kHz ~ 10kHz) |
| Control Features | Soft Start |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
The SCT71401F33TYDR is a fixed 5V LDO regulator from SCT, delivering 150mA in a minimal SOT-23-3 package. This device is optimized for ultra-compact designs where board space is critical. With a typical input of 1.2V and dropout of 0.643V at full load, it ensures efficient regulation. The PSRR of 52dB at 100kHz provides adequate noise filtering for digital and analog loads.
- Smallest Footprint: SOT-23-3 package minimizes PCB area for high-density designs.
- Fixed 5V Output: Reduces external component count and design complexity.
- Low Dropout: 0.643V dropout supports low input voltage operation.
- Good PSRR: 52dB at 100kHz filters high-frequency noise.
Compact Consumer Electronics
The SOT-23-3 package is ideal for space-constrained devices like earbuds and smartwatches needing a 5V rail.
Battery Management
Provides a regulated 5V for battery monitoring ICs, ensuring accurate voltage readings.
Portable Gaming
Powers handheld gaming consoles with stable 5V, reducing voltage sag during peak loads.
Wearable Health Monitors
Delivers clean power to heart-rate sensors and accelerometers, with low dropout extending battery life.
IoT End Nodes
Regulates 5V for wireless sensors, with PSRR filtering noise from intermittent radio transmissions.
Small Appliances
Used in smart plugs and switches to power control logic with minimal footprint.
- Q: What is the output voltage of the SCT71401F33TYDR?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage is 1.2V (typical).
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.643V at 150mA load.
- Q: What is the package type?
- A: It comes in a SOT-23-3 package.
- Q: What is the PSRR performance?
- A: PSRR is 52dB at 100kHz and 63dB to 43dB from 1kHz to 10kHz.
SCT71401F33TYDR.pdf
- Q: What is the output voltage of the SCT71401F33TYDR?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage is 1.2V (typical).
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.643V at 150mA load.
- Q: What is the package type?
- A: It comes in a SOT-23-3 package.
- Q: What is the PSRR performance?
- A: PSRR is 52dB at 100kHz and 63dB to 43dB from 1kHz to 10kHz.
