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1N4001
+NomenclatureDIODE GEN PURP 1000V 1A DO-41
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FabricantRectron États - Unis
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Pièce fabricant #1N4001
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Fiche technique 1N4001 DataSheet
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Package DO-204AL, DO-41, Axial
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En stock4275
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR) |
| Series | Automotive, AEC-Q101 |
| ProductStatus | Active |
| DiodeType | Standard |
| Voltage-DCReverse(Vr)(Max) | 1000 V |
| Current-AverageRectified(Io) | 1A |
| Voltage-Forward(Vf)(Max)@If | 1 V @ 1 A |
| Speed | Standard Recovery >500ns, > 200mA (Io) |
| Current-ReverseLeakage@Vr | 200 nA @ 1000 V |
| Capacitance@VrF | 15pF @ 4V, 1MHz |
| MountingType | Through Hole |
| Package/Case | DO-204AL, DO-41, Axial |
| SupplierDevicePackage | DO-41 |
Présentation
Description
- Current Rating: 1A (average forward current).
- Peak Reverse Voltage (PIV): 50V (higher variants in the series go up to 1000V).
- Forward Voltage Drop: ~0.7V (typical for silicon diodes).
- Applications: AC-DC conversion (e.g., bridge rectifiers), reverse polarity protection, and low-frequency switching.
It’s robust, inexpensive, and widely used in power supplies and basic rectification circuits. The 1N4007 (1000V PIV) is often chosen for higher-voltage needs.
Limitations: Not suitable for high-frequency (>1kHz) or precision applications due to recovery time and leakage current.
For quick reference:
- Cathode Marking: Banded end (cathode).
- Package: DO-41 (axial lead).
A staple in electronics for decades, the 1N4001 remains a reliable choice for simple rectification tasks.
Equivalent
- 1N4002 to 1N4007 (higher voltage ratings, up to 1000V)
- 1N4148 (faster switching, lower current)
- 1N5400 series (higher current, 3A)
- FR107 (fast recovery, 1A, 1000V)
- 1N5819 (Schottky, lower voltage drop)
Choose based on voltage, current, and speed requirements. Always check datasheets for compatibility.
Features
- Voltage Rating: 50V peak reverse voltage (PIV).
- Current Rating: 1A average forward current.
- Forward Voltage Drop: ~1V at 1A.
- Surge Current Handling: Up to 30A (non-repetitive).
- Package: DO-41 axial lead.
- Switching Speed: Standard recovery (not fast/switching).
- Applications: Low-frequency rectification (AC-DC conversion), power supplies, and general-purpose circuits.
It is part of the 1N400x series (1N4001 to 1N4007), differing mainly in PIV ratings. Robust and cost-effective, it’s widely used in basic electronic designs.
Pinout
Functions:
- Rectification: Converts AC to DC (handles up to 1A current).
- Reverse Voltage Protection: Blocks up to 50V in reverse bias.
- General-Purpose Use: Common in power supplies, battery chargers, and circuit protection.
Pinout:
- Anode (Positive): Longer lead or marked with a band on the cathode side.
- Cathode (Negative): Shorter lead or unmarked side.
Key Specs:
- Max Forward Current: 1A
- Peak Reverse Voltage: 50V
- Forward Voltage Drop: ~0.7V
Concise and widely used for low-voltage applications.
Manufacturer
- Vishay: A global manufacturer of discrete semiconductors and passive components.
- ON Semiconductor: A major supplier of power management and signal conditioning solutions.
- Diodes Incorporated: Focuses on high-volume, cost-effective semiconductor devices.
The 1N4001 is a general-purpose diode, widely produced due to its simple design and broad applications. Each manufacturer offers slight variations in performance but adheres to the same basic specifications.
Application
1. Power Supplies: AC-to-DC conversion in low-voltage circuits.
2. Voltage Clamping: Protecting circuits from voltage spikes.
3. Reverse Polarity Protection: Preventing damage from incorrect power connections.
4. Signal Demodulation: Extracting signals in simple AM radio circuits.
5. Freewheeling Diodes: Suppressing inductive kickback in relays and motors.
Its low cost, 1A current rating, and 50V peak reverse voltage make it suitable for basic rectification and protection tasks in consumer electronics, DIY projects, and industrial controls.