Overview
The SMA6J12CA-TR is a bidirectional Transil diode produced by STMicroelectronics, designed to protect sensitive electronic equipment against electrostatic discharges (ESD) and electrical overstress. This component is part of the SMA6J series, which is known for its high junction temperature and low leakage current, making it suitable for high-end equipment and Switch-Mode Power Supplies (SMPS).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 12 | V |
| Voltage - Breakdown (Min) | 13.3 | V |
| Voltage - Clamping (Max) @ Ipp | 19.9 | V |
| Current - Peak Pulse (10/1000µs) | 31 | A |
| Peak Pulse Power Dissipation (10/1000µs) | 600 | W |
| Peak Pulse Power Dissipation (8/20µs) | 4000 | W |
| Operating Junction Temperature Range | -55 to +175 | °C |
| Storage Temperature Range | -65 to +175 | °C |
| Package Type | SMA (DO-214AC) | |
| Compliance Standards | IEC 61000-4-2 level 4, MIL STD 883G, method 3015-7, class 3B |
Key Features
- High junction temperature up to 175°C, ensuring reliability and stability over time.
- Low leakage current: 0.2 µA at 25°C and 1 µA at 85°C.
- Unidirectional and bidirectional types available.
- Complies with IEC 61000-4-2 level 4 and MIL STD 883G, method 3015-7, class 3B for ESD protection.
- Compact SMA package, minimizing PCB space consumption.
- Flammability rating: UL94V-0 epoxy.
- RoHS compliant package.
Applications
The SMA6J12CA-TR is suitable for a variety of applications, including:
- Protection of sensitive electronic equipment against electrostatic discharges and electrical overstress.
- Use in high-end equipment and Switch-Mode Power Supplies (SMPS) where low leakage current and high junction temperature are required.
- Telecommunication systems, industrial control systems, and automotive electronics.
Q & A
- What is the primary function of the SMA6J12CA-TR?
The primary function is to protect sensitive electronic equipment against electrostatic discharges and electrical overstress. - What is the maximum clamping voltage of the SMA6J12CA-TR?
The maximum clamping voltage is 19.9V. - What is the peak pulse power dissipation of the SMA6J12CA-TR?
The peak pulse power dissipation is 600W (10/1000µs) and 4000W (8/20µs). - What are the operating and storage temperature ranges for the SMA6J12CA-TR?
The operating junction temperature range is -55 to +175°C, and the storage temperature range is -65 to +175°C. - Is the SMA6J12CA-TR RoHS compliant?
Yes, the SMA6J12CA-TR is RoHS compliant. - What package type does the SMA6J12CA-TR use?
The SMA6J12CA-TR uses the SMA (DO-214AC) package type. - What standards does the SMA6J12CA-TR comply with?
The SMA6J12CA-TR complies with IEC 61000-4-2 level 4 and MIL STD 883G, method 3015-7, class 3B. - What is the leakage current of the SMA6J12CA-TR?
The leakage current is 0.2 µA at 25°C and 1 µA at 85°C. - Is the SMA6J12CA-TR available in both unidirectional and bidirectional types?
Yes, the SMA6J series, including the SMA6J12CA-TR, is available in both unidirectional and bidirectional types. - What is the flammability rating of the SMA6J12CA-TR's epoxy?
The flammability rating is UL94V-0.
