Overview
The BAS70-04 RFG is a 70mA, 70V SMD Schottky Barrier Diode produced by Taiwan Semiconductor Corporation. This diode is known for its low turn-on voltage and fast switching capabilities, making it suitable for a variety of high-frequency and high-efficiency applications. The BAS70-04 RFG is part of the BAS70 series, which includes several variants with similar specifications but different markings and packaging options.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 70 | V |
| Working Peak Reverse Voltage | VRWM | 70 | V |
| DC Blocking Voltage | VR | 70 | V |
| RMS Reverse Voltage | VR(RMS) | 49 | V |
| Forward Current | IF | 70 | mA |
| Non-Repetitive Peak Forward Surge Current | IFSM | 100 | mA |
| Power Dissipation | PD | 200 | mW |
| Junction Temperature Range | TJ | -55 to +125 | °C |
| Storage Temperature Range | TSTG | -55 to +150 | °C |
| Forward Voltage (IF = 1mA, TJ = 25°C) | VF | 0.41 | V |
| Forward Voltage (IF = 15mA, TJ = 25°C) | VF | 1.00 | V |
| Reverse Current (VR = 50V, TJ = 25°C) | IR | 100 nA | nA |
| Reverse Breakdown Voltage (IR = 10µA) | V(BR) | 70 | V |
| Junction Capacitance (VR = 0V, f = 1 MHz) | CJ | 2 pF | pF |
| Reverse Recovery Time | tRR | 5 ns | ns |
| Package | SOT-23 | ||
| Moisture Sensitivity Level | Level 1, per J-STD-020 | ||
| Weight | Approximately 8 mg |
Key Features
- Low Turn-On Voltage: The BAS70-04 RFG has a low forward voltage drop, which is beneficial for reducing power losses in high-frequency applications.
- Fast Switching: This diode is characterized by its fast switching times, making it suitable for applications requiring quick response times.
- PN Junction Guard Ring for Transient and ESD Protection: Provides enhanced protection against transient and electrostatic discharge (ESD) events.
- Totally Lead-Free & Fully RoHS Compliant: The diode is lead-free and compliant with RoHS regulations, ensuring environmental safety and compliance with international standards.
- Halogen and Antimony Free: Classified as a “green” device, it is free from halogen and antimony, aligning with modern environmental standards.
- Automotive Qualification (for BAS70-04Q): The BAS70-04Q variant is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities, making it suitable for automotive applications.
- Moisture Sensitivity Level 1: Compliant with J-STD-020, indicating low sensitivity to moisture, which enhances reliability in various environmental conditions.
Applications
- Adapters and Power Supplies: Used in power adapters and switching power supplies due to its high efficiency and fast switching capabilities.
- Inverters: Suitable for inverter applications where low stored charge and fast recovery times are critical.
- Automotive Systems: The BAS70-04Q variant is particularly suited for automotive applications requiring high reliability and specific change control.
- High-Frequency Circuits: Ideal for use in high-frequency circuits where low turn-on voltage and fast switching are essential.
Q & A
- What is the maximum forward current of the BAS70-04 RFG?
The maximum forward continuous current (IFM) is 70 mA.
- What is the peak repetitive reverse voltage of the BAS70-04 RFG?
The peak repetitive reverse voltage (VRRM) is 70 V.
- Is the BAS70-04 RFG RoHS compliant?
Yes, the BAS70-04 RFG is totally lead-free and fully RoHS compliant.
- What is the junction temperature range of the BAS70-04 RFG?
The junction temperature range is from -55°C to +125°C.
- What package type does the BAS70-04 RFG come in?
The BAS70-04 RFG comes in an SOT-23 package.
- Is the BAS70-04 RFG suitable for automotive applications?
The BAS70-04Q variant is AEC-Q101 qualified and suitable for automotive applications.
- What is the reverse recovery time of the BAS70-04 RFG?
The reverse recovery time (tRR) is approximately 5 ns.
- Is the BAS70-04 RFG halogen-free?
Yes, the BAS70-04 RFG is halogen and antimony free.
- What is the moisture sensitivity level of the BAS70-04 RFG?
The moisture sensitivity level is Level 1, per J-STD-020.
- What is the weight of the BAS70-04 RFG?
The weight is approximately 8 mg.
