Imagens apenas para referência
BAV99W
+Lista de MateriaisDIODE SOT-323 85V 0.2A 4NS
-
FabricanteSemicondutor Diotec
-
Peça do Fabricante #BAV99W
-
Ficha Técnica BAV99W DataSheet
-
Pacote SOT-323
-
Em Estoque3688
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Diode Configuration | 1 Pair Series Connection |
| Diode Type | Standard |
| Voltage - DC Reverse (Vr) (Max) | 70 V |
| Current - Average Rectified(Io)(per Diode) | 200mA |
| Voltage - Forward (Vf) (Max) @ If | 1.25 V @ 150 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Reverse Recovery Time (trr) | 4 ns |
| Current - Reverse Leakage @ Vr | 2.5 µA @ 70 V |
| Operating Temperature - Junction | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
### Key Features:
- Dual Diode Configuration: Two diodes in series for clamping or protection.
- High-Speed Switching: Fast response time, suitable for RF and digital circuits.
- Low Leakage Current: Ensures efficiency in low-power applications.
- Small Form Factor: SOT-323 package saves PCB space.
### Applications:
- Signal clamping (e.g., in ESD protection).
- High-frequency rectification.
- Logic level shifting.
- General-purpose switching.
### Electrical Specs (Typical):
- Reverse Voltage (VR): 70V
- Forward Current (IF): 200mA
- Forward Voltage (VF): ~1V @ 10mA
The BAV99W is widely used in consumer electronics, telecom, and embedded systems due to its reliability and compact size.
Equivalent
- BAV99 (standard version)
- BAV99S (SMD variant)
- MMBD4148 (similar characteristics)
- 1N4148WS (dual diode alternative)
- LL4148 (SOD-80 package)
Check datasheets for exact specs, as pinouts and parameters (e.g., reverse voltage, current) may vary slightly. Suitable replacements depend on application requirements.
Features
- Configuration: Two independent diodes in series within a single SOT-323 package.
- Applications: High-speed switching, clamping, and protection in circuits.
- Voltage Ratings:
- Reverse voltage (VR): 70V (each diode).
- Forward voltage (VF): ~1V at 10mA.
- Current Ratings:
- Continuous forward current (IF): 200mA.
- Peak pulse current (IFSM): 450mA.
- Speed: Fast switching with low reverse recovery time (trr: 4ns typical).
- Temperature Range: -65°C to +150°C.
Ideal for signal processing, ESD protection, and logic circuits due to its compact size and efficiency.
Pinout
### Pin Functions:
1. Pin 1 (Anode of Diode 1): Input for the first diode.
2. Pin 2 (Common Cathode): Shared cathode connection for both diodes.
3. Pin 3 (Anode of Diode 2): Input for the second diode.
### Key Features:
- High-speed switching
- Low leakage current
- Commonly used in clipping, clamping, and protection circuits.
The BAV99W is compact and widely used in high-frequency applications.
Manufacturer
Nexperia is known for its efficient, reliable components, particularly in automotive, industrial, and consumer electronics. The BAV99W is a dual-series switching diode, commonly used in high-speed switching applications.
Headquartered in Nijmegen, Netherlands, Nexperia operates globally with a strong focus on innovation and quality. It is owned by Wingtech Technology, a Chinese electronics firm.
Application
1. Signal Clipping & Clamping – Protects circuits by limiting voltage spikes.
2. High-Speed Switching – Ideal for digital logic circuits (e.g., TTL/CMOS).
3. Rectification – Low-power AC-DC conversion in small electronics.
4. ESD Protection – Safeguards sensitive ICs from electrostatic discharge.
5. RF & Communication Systems – Used in mixers, detectors, and modulators.
Its small SOT-323 package suits space-constrained applications like mobile devices, IoT, and automotive electronics.
