1N4003-T (In Stock:27990)
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1N4003-T
280-1N4003-T
Explore the 1N4003-T General Purpose Diode – Datasheet, features, specifications, applications, purchase links, and distributor info from Onzuu.
1N4003-T Description
✅ Product Introduction
The 1N4003-T is a widely used general-purpose 1A rectifier diode designed for through-hole applications. Manufactured by Diodes Incorporated, it provides dependable performance in reverse voltage protection, AC/DC rectification, and flyback diode applications. Though now marked as obsolete, it remains a reference component in many legacy systems.
✅ Datasheet Download
Download 1N4003 Datasheet (PDF)
✅ Features
- Standard Recovery Diode
- Rated for 200V reverse voltage
- 1A average rectified current
- Low forward voltage drop: 1V @ 1A
- Reverse leakage: 5µA @ 200V
- Axial lead through-hole mounting (DO-41)
✅ Specifications
| Manufacturer | Diodes Incorporated |
|---|---|
| Part Status | Obsolete |
| Technology | Standard |
| Reverse Voltage (Max) | 200V |
| Average Rectified Current | 1A |
| Forward Voltage (Max) | 1V @ 1A |
| Reverse Leakage Current | 5 µA @ 200V |
| Capacitance | 15pF @ 4V, 1MHz |
| Speed | Standard Recovery (>500ns) |
| Mounting Type | Through Hole |
| Package | DO-204AL, DO-41 (Axial) |
| Operating Temperature | -65°C ~ 150°C |
✅ Application Scenarios
- AC to DC rectification circuits
- Reverse polarity protection in DC supplies
- Power adapters and wall chargers
- Flyback protection for motors and inductive loads
🛒 Buy 1N4003-T or Find Alternatives
Looking for 1N4003-T or equivalent parts? Contact Onzuu, your trusted electronic component distributor. We offer sourcing, BOM services, and global delivery.
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- Global sourcing for hard-to-find parts
- Fast RFQ responses and volume pricing
- Visit Onzuu Official Site
✅ FAQ (Frequently Asked Questions)
- What does the "-T" in 1N4003-T mean?
- It typically denotes the packaging style, such as "Tape & Reel" for automated assembly lines.
- Is 1N4003-T the same as 1N4003?
- Yes, electrically they are identical. The “-T” only refers to packaging format.
- What are good substitutes for 1N4003-T?
- You can use 1N4004 or even 1N4007 for higher reverse voltage tolerance if the circuit allows.
✅ Summary
The 1N4003-T diode remains a cornerstone in rectification and protection circuits. Though its production is obsolete, its datasheet and applications are still relevant for engineers and procurement teams working with legacy systems. For fresh stock or substitutes, Onzuu is your go-to distributor.
Technical specifications
| Speed | Standard Recovery >500ns, > 200mA (Io) | |
| Capacitance @ Vr, F | 15pF @ 4V, 1MHz | |
| ECCN | EAR99 | |
| Mounting Type | Through Hole | |
| Product Status | Last Time Buy | |
| Supplier Device Package | DO-41 | |
| Current - Reverse Leakage @ Vr | 5 µA @ 200 V | |
| Series | - | |
| Package / Case | DO-204AL, DO-41, Axial | |
| Technology | Standard | |
| REACH Status | REACH Unaffected | |
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 1 A | |
| Mfr | Diodes Incorporated | |
| Voltage - DC Reverse (Vr) (Max) | 200 V | |
| HTSUS | 8541.10.0080 | |
| Package | Tape & Reel (TR) | |
| Current - Average Rectified (Io) | 1A | |
| Operating Temperature - Junction | -65°C ~ 150°C | |
| RoHS Status | ROHS3 Compliant | |
| Base Product Number | 1N4003 | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
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