DFLS230LQ-7 vs CMR1F-06M TR13
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Diodes Incorporated | Central Semiconductor Corp |
| Description | DIODE SCHOTTKY 30V 2A POWERDI123 | DIODE GEN PURP 600V 1A SMA |
| Package | Tape & Reel (TR) | DO-214AC, SMA |
| Series | Automotive, AEC-Q101 | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | POWERDI®123 | DO-214AC, SMA |
| Supplier Device Package | PowerDI™ 123 | SMA |
| Diode Type | Schottky | Standard |
| Current - Average Rectified (Io) | 2A | 1A |
| Voltage - Forward (Vf) (Max) @ If | 420 mV @ 2 A | 1.3V @ 1A |
| Current - Reverse Leakage @ Vr | 1 mA @ 30 V | 5µA @ 600V |
| Capacitance @ Vr, F | 76pF @ 10V, 1MHz | 15pF @ 4V, 1MHz |
| Voltage - DC Reverse (Vr) (Max) | 30 V | 600V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | 250ns |
| Operating Temperature - Junction | -40°C ~ 125°C | -65°C ~ 150°C |
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1. What are the common applications of a single rectifier diode?
They are commonly used in power circuits, chargers, AC to DC converters, motor drives, circuit protection, and other electronic devices to convert AC power to DC power or protect circuits from reverse current.
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2. What is forward voltage drop?
Forward voltage drop refers to the voltage drop generated when the current passes through a diode when it is conducting. The forward voltage drop of silicon rectifier diodes is usually around 0.7V, while the forward voltage drop of Schottky diodes is usually lower, between 0.2V and 0.3V.
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3. What is the difference between Schottky diodes and traditional silicon rectifier diodes?
Schottky diodes have a lower forward voltage drop (typically 0.2V to 0.3V) and faster switching speed, making them suitable for high-frequency applications. However, their reverse voltage is relatively low and is typically used in circuits with lower voltages.
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4. How to determine if the rectifier diode is damaged?
Use a multimeter to measure the forward and reverse resistance of a diode. If the diode exhibits low impedance or high impedance in both directions, it may have been damaged. Under normal circumstances, there should be low impedance when conducting in the forward direction, and high impedance when conducting in the reverse direction.
