DIAC The part TMMDB3 is manufactured by STMicroelectronics (ST). Below are the factual details from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)
- **Part Number:** TMMDB3
- **Type:** Dual Schottky Diode
- **Configuration:** Common cathode
- **Maximum Forward Voltage (VF):** 0.5V (typical) at 1A
- **Reverse Voltage (VR):** 30V
- **Average Forward Current (IF):** 1A per diode
- **Peak Forward Surge Current (IFSM):** 30A
- **Operating Temperature Range:** -65°C to +125°C
- **Package:** SMB (Surface Mount)
### **Descriptions:**
- The TMMDB3 is a dual Schottky barrier diode in a common cathode configuration.
- It is designed for high-efficiency rectification in power supply and switching applications.
- The low forward voltage drop minimizes power loss, making it suitable for energy-sensitive designs.
### **Features:**
- **Low Forward Voltage Drop:** Enhances efficiency in power conversion.
- **High Surge Current Capability:** Supports transient overload conditions.
- **Common Cathode Configuration:** Simplifies circuit design in rectifier applications.
- **Surface-Mount Package (SMB):** Compact and suitable for automated assembly.
- **Fast Switching:** Ideal for high-frequency applications.
This information is strictly based on the manufacturer's datasheet and technical documentation.
