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SOT23-3
SOT23-3
The SOT23-3 is a surface-mount package designed for high-density circuits. Featuring a compact size, three-terminal configuration, and low-profile body, it delivers reduced board space and enhanced electrical performance. Typical dimensions are 1.8×3.0 mm with a height of 1.3 mm and a 0.95 mm pin pitch, making it ideal for power management ICs, signal switching, and portable electronics. Its gull-wing leads enable direct PCB thermal transfer, while RoHS-compliant materials ensure reliability in industrial environments.
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75dB@(1kHz) 300mA null 3.3V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3270
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500mA 70dB@(1kHz) null 5V Positive electrode 30V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 4276
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200mA 70dB@(0.1kHz) null 10V Positive electrode 60V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3635
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60V 3A 60mΩ@10V,3A 1.5W 1.3V@250uA null SOT23-3 MOSFETs ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2245
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30V 10A 16mΩ@20V,10A P Channel SOT23-3 MOSFETs ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2153
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75dB@(1kHz) 300mA null 1.2V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 5055
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75dB@(1kHz) 300mA null 3.6V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3635
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75dB@(1kHz) 300mA null 1.5V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 7044
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500mA 70dB@(1kHz) null 3.3V Positive electrode 30V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 5309
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40dB@(1kHz) 150mA null 3.3V Positive electrode 36V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2799
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400mA null 1.2V~5V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3091
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70dB@(10Hz) 300mA 3V Positive electrode 40V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 5089
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300mA null 3.3V Positive electrode 18V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 7065
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75dB@(1kHz) 300mA null 2.8V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3117
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75dB@(1kHz) 300mA null 2.5V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 7049
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75dB@(1kHz) 300mA null 1.8V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3504
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70dB@(10Hz) 300mA 5V Positive electrode 40V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 6023
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200mA 70dB@(0.1kHz) null 3.3V Positive electrode 60V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2419
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300mA 40dB@(1kHz) null 3.3V Positive electrode 6.5V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 4824
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400mA null 1.2V~5V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3454
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300mA 40dB@(1kHz) null 3.6V Positive electrode 6.5V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 4468
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boost converterType SOT23-3 DC-DC Converters ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2062
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75dB@(1kHz) 300mA null 3V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 6090
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70dB@(10Hz) 300mA 3.3V Positive electrode 40V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 7759
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400mA null 1.2V~5V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 6226
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400mA null 1.2V~5V Positive electrode 7V SOT23-3 Linear Voltage Regulators (LDO) ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 6416
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40V 4.5A 1.6W 36mΩ@10V,6A 1.6V@250uA P Channel SOT23-3 MOSFETs ROHS
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 4500
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MOSFET
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 7972
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MOSFET P-CH 20V 4.3A SOT23
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 5914
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Other Components
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 500
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Integrated Circuits (ICs)
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1 + 10 + 25 + 50 + >=100 -
1
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LDO 6.5v 300mA sot23-3
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3610
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IC SUPERVISOR ACT HIGH SOT23-3 HT SUSA CODE:8542399000
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2888
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IC SUPERVISOR ACT
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2896
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Hall Effect Sensor 25mA Unipolar 3.3V/5V/9V/12V/15V/18V/24V Automotive 3-Pin SOT-23 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2354
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ESD Suppressor TVS 30kV 3Pin SOT-23 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 7120
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ESD IC
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 707
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LDO
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1 + 10 + 25 + 50 + >=100 -
1
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VREF SHUNT ADJ SOT23
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3629
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Board Mount Hall Effect / Magnetic Sensors Magnetic Sensors
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 76920
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Voltage Detector, 900 mV-6Vsupp., 1.3V threshold/0 ms delay, Active-Low, Open-Drain reset, SC-70-3
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 5735
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Integrated Circuits (ICs)
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2940
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DIODE ZENER 20V 300MW SOT23-3
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 3000
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Discrete Semiconductors
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 5245
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Discrete Semiconductors
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 41466
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IC HALL EFFECT SENSOR SOT-23W
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2700
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Integrated Circuits (ICs)
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 4050
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Discrete Semiconductors
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2900
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Discrete Semiconductors
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 9336
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LITTELFUSE SM24-02HTG TVS Diode, SPA SM Series, Bidirectional, 24V, 42V, SOT-23, 3Pins
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 19636
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Q:What defines the physical structure of SOT23-3?
A:Key features include:
- Compact 3-pin design: Space-saving layout with gull-wing leads.
- Miniature footprint: Standardized dimensions for high-density PCB designs.
- Lead pitch: 0.95 mm spacing for reliable soldering.
- Low profile: Typical height of 1.1 mm for slim applications. -
Q:Why choose SOT23-3 over alternatives?
A:Critical advantages:
- Miniaturization: 30% smaller than SOP-8 packages, ideal for portable electronics.
- Thermal Performance: Efficient heat dissipation through PCB copper traces.
- Electrical Benefits: Low-inductance leads for stable signal integrity.
- Reliability: Moisture-resistant molding compound (MSL3 rating). -
Q:What are common technical specs?
A:Standard configurations (consult datasheets):
- Body Size: 2.9 × 1.3 mm.
- Height: 1.1 mm.
- Pin Pitch: 0.95 mm.
- Material: Copper-alloy leads with matte tin plating.
- Temp Range: -40°C to +125°C. -
Q:Where is SOT23-3 typically applied?
A:Dominant use cases:
- Power Management: Voltage regulators (e.g., LM1117).
- Signal Conditioning: Analog switches (e.g., TS5A23157).
- Sensor Interfaces: Temperature sensors (e.g., LM35). -
Q:What are critical assembly guidelines?
A:Key recommendations:
- PCB Design: Ensure proper pad spacing (0.95 mm) and thermal relief.
- Solder Paste: Type 3 or 4 recommended for fine-pitch soldering.
- Reflow Profile: Peak temperature ≤ 260°C (Pb-free process).
- Inspection: Optical inspection (AOI) for lead alignment and solder joints.