Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Diodes Incorporated |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Diode Type | Standard |
| Voltage - DC Reverse (Vr) (Max) | 150 V |
| Current - Average Rectified(Io) | 200mA |
| Voltage - Forward (Vf) (Max) @ If | 1.25 V @ 200 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Reverse Recovery Time (trr) | 50 ns |
| Current - Reverse Leakage @ Vr | 100 nA @ 150 V |
| Capacitance @ Vr F | 5pF @ 0V, 1MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-323 |
Tổng quan
Description
BAS20W-7-F is a BAS20W-series dual silicon switching diode in a compact package. It contains two diodes in one device, designed for fast signal switching and small-signal rectification. The exact configuration (e.g., common cathode/common anode) and pinout depend on the manufacturer and variant, so check the datasheet for your lot.
Key points:
- Used for high-speed switching, waveform shaping, demodulation, clamping, and light-rail/logic applications.
- Offers low stray capacitance and fast recovery suitable for digital and RF circuits.
- Electrical specs (forward current, reverse voltage, leakage, switching times) vary by vendor and version.
Important: refer to the specific BAS20W-7-F datasheet from your supplier for precise ratings, package details, pinout, and operating conditions. If you need, I can pull the exact sheet or summarize its key specifications.
Key points:
- Used for high-speed switching, waveform shaping, demodulation, clamping, and light-rail/logic applications.
- Offers low stray capacitance and fast recovery suitable for digital and RF circuits.
- Electrical specs (forward current, reverse voltage, leakage, switching times) vary by vendor and version.
Important: refer to the specific BAS20W-7-F datasheet from your supplier for precise ratings, package details, pinout, and operating conditions. If you need, I can pull the exact sheet or summarize its key specifications.
Equivalent
Common equivalents to the BAS20W-7-F are other dual small‑signal switching diodes in the same SOT‑23 footprint, e.g. BAV99 / MMBAV99 and equivalent BAS20W parts from other manufacturers (Diodes Inc., Nexperia, ROHM). Always verify key specs (VR, IF, switching speed, pinout) on datasheets before substituting.
Pinout
Pin count: 3 pins (SOT-23 package).
Function: BAS20W-7-F is a dual series switching diode — two small‑signal diodes connected in series in a three‑lead SOT‑23 package. It’s used for high‑speed switching, small‑signal rectification, level shifting, clamping and protection in RF/analog/digital signal paths.
Function: BAS20W-7-F is a dual series switching diode — two small‑signal diodes connected in series in a three‑lead SOT‑23 package. It’s used for high‑speed switching, small‑signal rectification, level shifting, clamping and protection in RF/analog/digital signal paths.
Manufacturer
Manufacturer: Diodes Incorporated (Diodes Inc.).
What kind of company: Diodes Inc. is a publicly traded, global semiconductor manufacturer that designs and produces discrete, logic, analog and mixed-signal ICs (including small‑signal diodes like the BAS20W family) for consumer, computing, automotive and industrial markets.
What kind of company: Diodes Inc. is a publicly traded, global semiconductor manufacturer that designs and produces discrete, logic, analog and mixed-signal ICs (including small‑signal diodes like the BAS20W family) for consumer, computing, automotive and industrial markets.
Application
BAS20W-7-F is a small-signal, fast-switching diode in an SMD package. Applications include:
- High-speed switching in digital and RF circuits
- Low-current rectification and peak/demodulation in small power supplies
- Clipping/limiting and envelope detector circuits
- Diode-logic (OR/AND gates) and steering diodes in data interfaces
- Input and reverse-polarity protection in compact electronics
These uses leverage its fast switching, low capacitance, and suitability for low-current signal paths.
- High-speed switching in digital and RF circuits
- Low-current rectification and peak/demodulation in small power supplies
- Clipping/limiting and envelope detector circuits
- Diode-logic (OR/AND gates) and steering diodes in data interfaces
- Input and reverse-polarity protection in compact electronics
These uses leverage its fast switching, low capacitance, and suitability for low-current signal paths.
Package
The BAS20W-7-F is supplied in a SOT-23 (3-lead surface-mount) package.
