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BAT46
+StücklisteDIODE SCHOTTKY 100V 150MA DO35
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HerstellerSTMikroelektronik
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Herstellerteil #BAT46
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Paket DO-204AH
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Auf Lager5231
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Spezifikationen
| Attribut | Wert |
| Supplier | STMicroelectronics |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 100 V |
| Current - Average Rectified(Io) | 150mA (DC) |
| Voltage - Forward (Vf) (Max) @ If | 450 mV @ 10 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Current - Reverse Leakage @ Vr | 5 µA @ 75 V |
| Capacitance @ Vr F | 10pF @ 0V, 1MHz |
| Mounting Type | Through Hole |
| Supplier Device Package | DO-35 |
Übersicht
Description
Key points:
- Forward voltage: typically ~0.2–0.3 V at low to moderate current.
- Reverse voltage: varies by variant, commonly tens of volts (check datasheet for exact rating).
- Forward current: generally in the few hundred mA range (depends on package/variant).
- Characteristics: fast switching, low junction capacitance, no significant reverse recovery.
Common applications:
- RF/high-speed detectors and demodulators
- Envelope detectors and limiter/clipping circuits
- Logic-level shifting and protection in tuners/mixers
Package/variants:
- SMD packages (e.g., small footprints like SOD-123/SOD-323); several variants with different ratings (check exact datasheet for the variant you choose).
Tip: Always verify the exact BAT46 variant you’re using (voltage, current, and package) from the datasheet for your design.
Equivalent
- SBAT46 (Vishay/General Semiconductor)
- BAT46W, BAT46S (variants from major vendors)
- other 30 V, 200 mA Schottky diodes in the same SMD package (check footprint and thermal ratings)
Note: cross-refes vary by package and vendor—verify datasheets for footprint and specs.
Features
- Very low forward voltage drop (typically 0.2–0.3 V at modest current)
- Very fast switching with essentially no reverse-recovery
- Low junction capacitance (a few picofarads), suitable for RF/high-speed circuits
- Reverse-voltage rating around 30 V
- Forward current rating about 150–200 mA (vendor dependent)
- Low leakage at room temperature; leakage rises with temperature
- Surface-mount package options (e.g., SOD-123 or SOT-23)
Common uses: high-speed rectification, RF detectors/demodulation, clamping/protection in fast signal paths.
Pinout
- Function: small-signal Schottky barrier diode (fast switching, low forward voltage drop) used for high-speed rectification, clamping, and protection in RF/logic circuits.
Manufacturer
Application
- High-speed switching and timing circuits (gates, clips, sampling)
- RF front-end detectors and envelope detectors for AM/FM receivers
- RF switching and mixer diodes in down-conversion paths
- Small-signal rectification and peak/detector circuits at low currents
- Input protection/clamping in high-speed analog/digital circuits
These make BAT46 suitable for low-power, high-speed RF and digital applications.