Overview
The BAS21A RFG is a high-efficiency switching diode produced by Taiwan Semiconductor Corporation. This component is designed for use in various electronic applications requiring low power loss and high surge current capability. The BAS21A RFG is part of the BAS21 series, which includes several variants tailored for different specific needs. It is packaged in a SOT-23 case, making it suitable for surface mount technology (SMT) and automated placement processes.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Forward Current | IF | 200 | mA |
| Repetitive Peak Reverse Voltage | VRRM | 250 | V |
| Non-Repetitive Peak Forward Surge Current | IFSM | 1 | A |
| Forward Voltage at IF=200mA | VF | 1.25 | V |
| Junction Temperature Range | TJ | -55 to +150 | °C |
| Storage Temperature Range | TSTG | -55 to +150 | °C |
| Reverse Recovery Time | trr | 50 | ns |
| Junction-to-Ambient Thermal Resistance | RθJA | 500 | °C/W |
| Package | SOT-23 |
Key Features
- Low power loss, high efficiency
- Ideal for automated placement due to its SOT-23 package
- High surge current capability
- Moisture sensitivity level: level 1, per J-STD-020
- RoHS Compliant and halogen-free according to IEC 61249-2-21
- Matte tin plated leads, solderable per J-STD-002
- Meets JESD 201 class 1A whisker test
Applications
The BAS21A RFG is primarily used in switching mode power supplies (SMPS) and other applications requiring fast switching and high reliability. Its characteristics make it suitable for a variety of electronic circuits where efficient switching and low power loss are critical.
Q & A
- What is the maximum forward current of the BAS21A RFG?
The maximum forward current (IF) is 200 mA.
- What is the repetitive peak reverse voltage of the BAS21A RFG?
The repetitive peak reverse voltage (VRRM) is 250 V.
- What is the non-repetitive peak forward surge current of the BAS21A RFG?
The non-repetitive peak forward surge current (IFSM) is 1 A.
- What is the forward voltage at 200 mA for the BAS21A RFG?
The forward voltage (VF) at 200 mA is 1.25 V.
- What is the junction temperature range of the BAS21A RFG?
The junction temperature range (TJ) is -55 to +150 °C.
- Is the BAS21A RFG RoHS compliant?
- What is the package type of the BAS21A RFG?
The package type is SOT-23.
- What is the typical reverse recovery time of the BAS21A RFG?
The typical reverse recovery time (trr) is 50 ns.
- What is the junction-to-ambient thermal resistance of the BAS21A RFG?
The junction-to-ambient thermal resistance (RθJA) is 500 °C/W.
- What are the primary applications of the BAS21A RFG?
The primary application is in switching mode power supplies (SMPS).
