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STPS340S
+BOMDIODE SCHOTTKY 40V 3A SMC
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #STPS340S
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Bảng dữ liệu STPS340S DataSheet
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Gói DO-214AB
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Có sẵn3978
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 40 V |
| Current - Average Rectified(Io) | 3A |
| Voltage - Forward (Vf) (Max) @ If | 630 mV @ 3 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 20 µA @ 40 V |
| Mounting Type | Surface Mount |
| Supplier Device Package | SMC |
Tổng quan
Description
- Low forward voltage drop (VF): Enhances efficiency by minimizing power loss.
- High current capability: Supports up to 3A average forward current.
- Fast switching: Ideal for high-frequency circuits (e.g., SMPS, DC-DC converters).
- Low leakage current: Improves thermal performance.
- Surge protection: Handles peak currents up to 80A.
Available in SMC/DO-214AB packaging, it’s commonly used in:
- Power supplies
- Reverse polarity protection
- Freewheeling diodes
Its 40V reverse voltage rating makes it suitable for 12V/24V systems. Compact and reliable, the STPS340S balances performance and cost for industrial/consumer electronics.
Equivalent
- SS34 (40V, 3A)
- SB340 (40V, 3A)
- SR340 (40V, 3A)
- SK34 (40V, 3A)
- 1N5822 (40V, 3A)
These are common Schottky diodes with similar specs. Verify pinout and thermal characteristics for exact replacement.
Features
- High current capability: 3A average forward current.
- Low forward voltage drop: ~0.49V (typical at 3A), improving efficiency.
- Fast switching: Schottky design minimizes switching losses.
- High surge capability: Withstands peak currents up to 80A.
- Low leakage current: ~0.5mA max at 40V reverse voltage.
- Voltage rating: 40V reverse voltage (VRRM).
- Thermal performance: Operates up to 150°C junction temperature.
- Package: SMB (DO-214AA), compact and surface-mountable.
Ideal for power rectification, DC-DC converters, and reverse polarity protection in automotive, industrial, and consumer electronics.
Manufacturer
STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including power diodes, microcontrollers, sensors, and integrated circuits for automotive, industrial, and consumer electronics. The company is known for its innovation in energy-efficient and high-performance electronic solutions.
The STPS340S is a Schottky rectifier diode, commonly used in power supply applications for its low forward voltage and fast switching characteristics.