MMBD1405
Product Overview
Category: Electronic Component
Use: Signal Diode
Characteristics: Small signal, high-speed switching
Package: SOT-23
Essence: Small-signal diode for general-purpose applications
Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Forward Voltage: 0.715V @ 10mA
- Reverse Voltage: 40V
- Forward Current: 200mA
- Reverse Recovery Time: 4ns
Detailed Pin Configuration
The MMBD1405 has three pins in the SOT-23 package: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: No Connection
Functional Features
- Fast switching speed
- Low forward voltage drop
- High current capability
Advantages and Disadvantages
Advantages: - Small package size - High-speed performance - Low forward voltage
Disadvantages: - Limited reverse voltage capability - Sensitivity to overvoltage conditions
Working Principles
The MMBD1405 is a small-signal diode designed for high-speed switching applications. When forward biased, it allows current to flow with minimal voltage drop. In reverse bias, it blocks current flow up to its rated reverse voltage.
Detailed Application Field Plans
The MMBD1405 is commonly used in the following applications: - Signal rectification - High-speed switching circuits - General-purpose diode applications
Detailed and Complete Alternative Models
- 1N4148: Similar small-signal diode with higher reverse voltage capability
- 1N914: Equivalent small-signal diode with similar characteristics
- BAV99: Dual diode with similar characteristics for compact designs
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What is MMBD1405?
- MMBD1405 is a dual surface mount switching diode commonly used in electronic circuits for high-speed switching applications.
What are the key features of MMBD1405?
- The key features of MMBD1405 include its low forward voltage drop, high switching speed, and small package size.
What are the typical applications of MMBD1405?
- MMBD1405 is commonly used in applications such as high-speed switching, blocking, clamping, and detection in various electronic circuits.
What is the maximum forward voltage of MMBD1405?
- The maximum forward voltage of MMBD1405 is typically around 1V at a forward current of 200mA.
What is the reverse voltage rating of MMBD1405?
- The reverse voltage rating of MMBD1405 is typically around 70V.
Can MMBD1405 be used in rectifier circuits?
- Yes, MMBD1405 can be used in low-power rectifier circuits due to its fast switching characteristics.
What is the thermal resistance of MMBD1405?
- The thermal resistance of MMBD1405 is typically around 500°C/W, which indicates its ability to dissipate heat.
Is MMBD1405 suitable for high-frequency applications?
- Yes, MMBD1405 is suitable for high-frequency applications due to its high switching speed and low capacitance.
What are the recommended operating conditions for MMBD1405?
- The recommended operating conditions for MMBD1405 include a maximum forward current of 200mA and an operating temperature range of -65°C to 150°C.
Are there any alternative components to MMBD1405 with similar characteristics?
- Yes, some alternative components with similar characteristics to MMBD1405 include 1N4148, BAT54, and BAV99 diodes.