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BAV199-QR
+物料清單DIODE ARRAY GP 75V 140MA TO236AB
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製造商Nexperia美國公司
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製造商部分 #BAV199-QR
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| BaseProductNumber | BAV199 |
| DiodeConfiguration | 1 Pair Series Connection |
| Technology | Standard |
| Voltage-DCReverse(Vr)(Max) | 75 V |
| Current-AverageRectified(Io)(perDiode) | 140mA |
| Voltage-Forward(Vf)(Max)@If | 1.1 V @ 50 mA |
| ReverseRecoveryTime(trr) | 3 µs |
| Current-ReverseLeakage@Vr | 5 nA @ 75 V |
| OperatingTemperature-Junction | 150°C |
| Grade | Automotive |
| Qualification | AEC-Q101 |
| MountingType | Surface Mount |
| SupplierDevicePackage | TO-236AB |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Package | TO-236-3, SC-59, SOT-23-3 |
概述
Description
Introduction to BAV199-QR
- The BAV199-QR is a dual fast-switching silicon diode in a compact surface-mount (QR) package. It’s used for high-speed switching, clipping, and signal-processing tasks in low-to-medium power circuits.
- The “QR” suffix identifies a specific RoHS-compliant SMT package variant; exact pinout and footprint come from the manufacturer’s datasheet.
- Key features (typical): very fast switching with nanosecond-scale recovery, low forward voltage drop, and dual diode configuration in one package (common anode/cathode arrangement depends on the variant).
- Common applications: clipping and limiting in RF/digital circuits, envelope detection, demodulation, and other high-speed signal interfaces.
- Electrical basics: forward current up to several hundred mA; reverse voltage rating in the tens to hundreds of volts (check datasheet for the exact part); fast reverse-recovery times.
- Always refer to the specific datasheet for precise values: Vf, If, Vr, trr, package pinout, and operating temperature range.
- The BAV199-QR is a dual fast-switching silicon diode in a compact surface-mount (QR) package. It’s used for high-speed switching, clipping, and signal-processing tasks in low-to-medium power circuits.
- The “QR” suffix identifies a specific RoHS-compliant SMT package variant; exact pinout and footprint come from the manufacturer’s datasheet.
- Key features (typical): very fast switching with nanosecond-scale recovery, low forward voltage drop, and dual diode configuration in one package (common anode/cathode arrangement depends on the variant).
- Common applications: clipping and limiting in RF/digital circuits, envelope detection, demodulation, and other high-speed signal interfaces.
- Electrical basics: forward current up to several hundred mA; reverse voltage rating in the tens to hundreds of volts (check datasheet for the exact part); fast reverse-recovery times.
- Always refer to the specific datasheet for precise values: Vf, If, Vr, trr, package pinout, and operating temperature range.
Equivalent
Equivalent parts (dual high‑speed switching diodes with similar ratings and footprint):
- BAV199 variants from other vendors (Nexperia, Vishay, On Semiconductor)
- MMBD4148 / MMBD4148‑W (dual high‑speed diodes)
- LL4148 (SMD variant)
- BAV99 (dual high‑speed diodes; verify pinout)
Note: pinouts and voltage ratings can differ by package; always check the datasheet for exact cross‑reference and footprint.
- BAV199 variants from other vendors (Nexperia, Vishay, On Semiconductor)
- MMBD4148 / MMBD4148‑W (dual high‑speed diodes)
- LL4148 (SMD variant)
- BAV99 (dual high‑speed diodes; verify pinout)
Note: pinouts and voltage ratings can differ by package; always check the datasheet for exact cross‑reference and footprint.
Features
BAV199-QR features (concise)
- High-speed switching diode for fast signal paths
- Very short reverse-recovery time
- Low forward voltage drop and low junction capacitance
- Small-signal, high-reliability device
- Surface-mount QR package; RoHS compliant
- Wide operating temperature range for robust use
Note: For exact electrical ratings (VR, IF, trr, Cj), refer to the specific datasheet variant.
- High-speed switching diode for fast signal paths
- Very short reverse-recovery time
- Low forward voltage drop and low junction capacitance
- Small-signal, high-reliability device
- Surface-mount QR package; RoHS compliant
- Wide operating temperature range for robust use
Note: For exact electrical ratings (VR, IF, trr, Cj), refer to the specific datasheet variant.
Pinout
- Pin count: 3 pins
- Function: Dual high-speed switching diodes connected in series (D1: pins 1–2, D2: pins 2–3) with the middle pin (pin 2) as the junction. Used for fast signal switching/rectification.
- Function: Dual high-speed switching diodes connected in series (D1: pins 1–2, D2: pins 2–3) with the middle pin (pin 2) as the junction. Used for fast signal switching/rectification.
Manufacturer
- Manufacturer: Vishay Intertechnology.
- What kind of company: A global (multinational) manufacturer of electronic components and semiconductors, including diodes, transistors, resistors, capacitors, and related devices used across automotive, industrial, and consumer electronics.
- What kind of company: A global (multinational) manufacturer of electronic components and semiconductors, including diodes, transistors, resistors, capacitors, and related devices used across automotive, industrial, and consumer electronics.
Application
BAV199-QR is a high‑speed switching diode for fast signal processing. Typical applications include:
- High‑speed rectification and clipping in RF/IF paths
- Envelope/peak detection and demodulation
- Limiter and clamp circuits
- Pulse shaping and timing networks
- Protection of logic/data lines from voltage spikes
- General fast-diode replacement in compact SMD designs (telecom, data, instrumentation)
- High‑speed rectification and clipping in RF/IF paths
- Envelope/peak detection and demodulation
- Limiter and clamp circuits
- Pulse shaping and timing networks
- Protection of logic/data lines from voltage spikes
- General fast-diode replacement in compact SMD designs (telecom, data, instrumentation)
Package
SOT-23 (3-pin) surface-mount package.
