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BAV199
+BOMDIODE ARRAY GP 85V 140MA SOT23-3
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Nhà sản xuấtDiode Tập hợp
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Ông. Phần #BAV199
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Bảng dữ liệu BAV199 DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Discontinued at DigiKey |
| Base Product Number | BAV199 |
| Diode Configuration | 1 Pair Series Connection |
| Technology | Standard |
| Voltage - DC Reverse (Vr) (Max) | 85 V |
| Current - Average Rectified (Io) (per Diode) | 140mA (DC) |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 50 mA |
| Reverse Recovery Time (trr) | 3 µs |
| Current - Reverse Leakage @ Vr | 5 nA @ 75 V |
| Operating Temperature - Junction | -65°C ~ 150°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-3 |
| Packaging | Tape & Reel (TR) |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Package | TO-236-3, SC-59, SOT-23-3 |
Tổng quan
Description
- Low forward voltage drop (enhances efficiency).
- Ultra-fast recovery time (minimizes switching losses).
- High surge current capability (improves reliability).
Commonly used in:
- Switch-mode power supplies (SMPS).
- DC-DC converters.
- Snubber circuits.
Available in SOD-123 or DO-214AC (SMA) packages, it is suitable for space-constrained designs.
For detailed specs, refer to the datasheet (e.g., manufacturer: Diodes Inc.).
Equivalent
- 1N4148 (single diode, use two)
- BAV99 (similar dual diode)
- MMBD4148 (SMD dual version of 1N4148)
- BAS16 (alternative SMD dual diode)
These offer comparable specs (fast switching, low capacitance). Check datasheets for exact voltage/current ratings.
Pinout
### Pin Functions:
1. Pin 1 (Anode of Diode 1)
2. Pin 2 (Common Cathode for both diodes)
3. Pin 3 (Anode of Diode 2)
### Key Features:
- Fast switching (4 ns reverse recovery time)
- Low leakage current
- High reverse voltage (75V)
- Used in high-speed switching, clamping, and protection circuits.
Each diode is independent but shares a common cathode (Pin 2).
Application
1. RF Applications: Mixers, detectors, and modulators in communication systems.
2. Signal Clipping & Protection: Voltage clamping and transient suppression in circuits.
3. High-Frequency Circuits: Fast switching in digital and analog designs.
4. Rectification: Low-voltage, high-speed rectification in power supplies.
5. Automotive Electronics: ESD protection and signal conditioning.
Its low capacitance (~2pF) and fast recovery time make it ideal for high-frequency and precision applications.
