The 6A10 is a high-current silicon rectifier diode designed for AC to DC rectification, power supplies, battery chargers, inverters, welding machines, and reverse polarity protection. It offers a maximum repetitive reverse voltage of 1000V and a continuous forward current of 6A, making it suitable for medium- to high-power electronic applications.
Features
- Full Name: 6A10 General Purpose Rectifier Diode
- High current handling capability
- 1000V reverse voltage rating
- 6A average forward current
- High surge current capacity
- Low forward voltage drop
- Reliable axial lead package
- Suitable for power supply applications
Specifications
| Specification | Value |
|---|---|
| Product Type | Rectifier Diode |
| Part Number | 6A10 |
| Diode Type | Silicon Rectifier |
| Package | R-6 / DO-201AD |
| Maximum Repetitive Reverse Voltage (VRRM) | 1000V |
| Maximum RMS Reverse Voltage | 700V |
| Maximum DC Blocking Voltage | 1000V |
| Average Forward Current (IF) | 6A |
| Peak Forward Surge Current (IFSM) | 400A (8.3 ms Half-Sine) |
| Forward Voltage Drop (VF) | Approx. 1.0V @ 6A |
| Reverse Leakage Current | ≤10 µA @ 25°C |
| Operating Junction Temperature | -55°C to +150°C |
Pin Configuration
| Pin | Description |
|---|---|
| Anode | Positive Terminal |
| Cathode | Negative Terminal (Marked with Silver Band) |
Note: The silver/gray band on the diode body identifies the Cathode (K) terminal.
Applications
- AC to DC rectifiers
- SMPS input rectification
- Battery chargers
- Power supplies
- Inverter circuits
- UPS systems
- Motor drive circuits
- Reverse polarity protection
- Industrial electronics
Advantages
- High current capacity
- High reverse voltage rating
- Excellent surge current capability
- Reliable thermal performance
- Low cost
- Easy through-hole mounting
- Long service life
Size
| Specification | Value |
|---|---|
| Package | R-6 / DO-201AD |
| Body Length | Approx. 9.5 mm |
| Body Diameter | Approx. 5.3 mm |
| Lead Diameter | Approx. 1.2 mm |
| Weight | Approx. 1.2 g |
Package Includes
- 5 × 6A10 Rectifier Diode
Note: Install the diode with the correct polarity. The silver band indicates the cathode (−). The 6A10 is intended for low-frequency power rectification and protection applications. For high-frequency switching circuits, use a fast recovery or Schottky diode instead. Ensure adequate heat dissipation when operating near the maximum 6A current rating.







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