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BAS70
+BOMSchottkyD, 70V, 0.07A
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ManufacturerDiotec Semiconductor
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Mfr. Part #BAS70
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Datasheet BAS70 DataSheet
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Package SOT-23
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In Stock7596
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| DiodeType | Schottky |
| Voltage-DCReverse(Vr)(Max) | 70 V |
| Current-AverageRectified(Io) | 70mA |
| Voltage-Forward(Vf)(Max)@If | 1 V @ 15 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| ReverseRecoveryTime(trr) | 5 ns |
| Current-ReverseLeakage@Vr | 100 nA @ 50 V |
| Capacitance@VrF | 2pF @ 0V, 1MHz |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
| SupplierDevicePackage | SOT-23-3 (TO-236) |
Overview
Description
Key features of BAS70 diodes include a forward voltage typically ranging from 0.2V to 0.4V, which is lower than that of standard diodes, allowing for better efficiency in low-voltage applications. They are also designed to handle low current applications up to around 70mA, making them ideal for RF applications, voltage clamping, and as a part of high-speed switching circuits.
Their reliability and efficiency make the BAS70 series popular in consumer electronics, telecommunications, and automotive industries where space and power efficiency are crucial.
Equivalent
1. BAT54 series (e.g., BAT54, BAT54ABAT54C - similar Schottky diodes with low forward voltage.
2. HSMS-2800 series - Broadcom's low turn-on voltage Schottky diodes.
3. RB751S series - by Rohm, offering similar specifications for small signal switching.
4. BAV70- a dual switching diode with similar characteristics.
When selecting equivalents, ensure the package type, voltage, and current ratings match your requirements.
Features
1. Low Forward Voltage Drop: This characteristic allows for efficient operation in low-voltage applications, minimizing power loss.
2. High Switching Speed: Ideal for high-frequency applications due to its fast response time.
3. Low Capacitance: Ensures minimal signal distortion, making it suitable for RF applications.
4. Small Package Size: Typically found in SOT-23 or SOT-323 packages, which saves space in compact electronic designs.
5. Reverse Voltage: Generally supports a reverse voltage up to around 70V, depending on the specific model.
6. Low Leakage Current: Helps in maintaining efficiency by reducing unwanted currents when the diode is reverse-biased.
7. Wide Temperature Range: Operates effectively over a broad temperature spectrum, enhancing reliability in varying environmental conditions.
These features make the BAS70 ideal for applications like rectification, signal detection, and switching in portable and miniaturized electronic devices.
Pinout
1. Pin 1 (Anode 1): The anode of the first diode
2. Pin 2 (Common Cathode): The cathode shared by both diodes
3. Pin 3 (Anode 2): The anode of the second diode
In configurations where only two pins are available, such as the SOD-323 package, the function is generally the same but without the second diode.
The primary function of the BAS70 is to rectify alternating current to direct current, serve in voltage clamping applications, and function as a general-purpose signal diode. Its low forward voltage drop and fast switching speed make it particularly suitable for high-frequency applications.
Manufacturer
1. ON Semiconductor: A leading supplier of semiconductor-based solutions, ON Semiconductor provides a broad range of products, including power and signal management, logic, discrete, and custom devices for automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace, and power applications.
2. Nexperia: A global semiconductor manufacturer, Nexperia specializes in producing discrete, logic, and MOSFET devices. The company focuses on efficiency and performance, serving industries such as automotive, industrial, computing, consumer electronics, and telecommunications.
3. Vishay Intertechnology: Vishay is a major manufacturer of discrete semiconductors and passive electronic components. Their products are used in various industries, including automotive, industrial, computing, consumer, telecommunications, military, aerospace, and medical markets.
These companies are key players in the global electronics industry, providing essential components that power a wide array of electronic devices and systems.
Application
1. Rectification: Used in power supplies for converting AC to DC.
2. Clamping circuits: Protects sensitive components from voltage spikes.
3. RF applications: Utilized in mixers and detectors due to low capacitance.
4. Voltage protection: Serves as a voltage clamp in communication devices.
5. Switching applications: Employed in high-speed switching circuits like DC-DC converters.
6. Signal demodulation: Suitable for AM signal demodulation in RF circuits.
7. Logic circuits: Serves in level shifting and OR-ing signals in digital logic circuits.