Overview
The BAS70-05-HE3-08 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAS70 series, known for its low turn-on voltage and fast switching capabilities. The BAS70-05-HE3-08 is specifically configured as a common cathode diode, making it suitable for a variety of applications requiring high-speed switching and low voltage drop.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 70 | V |
| Forward Continuous Current | IF | 200 | mA |
| Surge Forward Current (tp < 1 s) | IFSM | 600 | mA |
| Power Dissipation | Ptot | 200 | mW |
| Forward Voltage (IF = 1 mA) | VF | 0.41 | V |
| Forward Voltage (IF = 50 mA) | VF | 1 | V |
| Reverse Recovery Time | trr | 5 | ns |
| Diode Capacitance (VR = 0 V, f = 1 MHz) | CD | 1.5 - 2 | pF |
| Junction Temperature | Tj | -55 to +125 | °C |
| Storage Temperature Range | Tstg | -65 to +150 | °C |
| Thermal Resistance Junction to Ambient Air | RthJA | 500 | K/W |
| Package | SOT-23 | ||
| Weight | approx. 9.2 mg |
Key Features
- Very low turn-on voltage and fast switching capabilities.
- Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- AEC-Q101 qualified, making it suitable for automotive applications.
- RoHS-compliant and meets UL 94 V-0 flammability rating.
- Moisture Sensitivity Level (MSL) 1.
- Common cathode configuration.
Applications
The BAS70-05-HE3-08 is versatile and can be used in various applications, including:
- High-speed switching circuits.
- Automotive systems due to its AEC-Q101 qualification.
- General-purpose rectification and voltage clamping.
- RF and microwave circuits where low capacitance and fast recovery times are crucial.
- Power management and voltage regulation circuits.
Q & A
- What is the repetitive peak reverse voltage of the BAS70-05-HE3-08?
The repetitive peak reverse voltage is 70 V. - What is the forward continuous current rating of this diode?
The forward continuous current rating is 200 mA. - What is the surge forward current rating for a pulse duration less than 1 second?
The surge forward current rating is 600 mA. - What is the power dissipation limit for this diode?
The power dissipation limit is 200 mW. - What is the forward voltage drop at 1 mA and 50 mA?
The forward voltage drop is approximately 0.41 V at 1 mA and 1 V at 50 mA. - What is the reverse recovery time of the BAS70-05-HE3-08?
The reverse recovery time is 5 ns. - What is the diode capacitance at 1 MHz?
The diode capacitance is between 1.5 and 2 pF at 1 MHz. - What is the operating temperature range for this diode?
The operating temperature range is -55 to +125 °C. - Is the BAS70-05-HE3-08 RoHS-compliant?
Yes, the BAS70-05-HE3-08 is RoHS-compliant. - What is the package type and weight of the BAS70-05-HE3-08?
The package type is SOT-23, and the weight is approximately 9.2 mg.
