Overview
The SM6T22CAHM3/I is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, designed to protect sensitive equipment against electrostatic discharges and electrical overstress. The SM6T22CAHM3/I is specifically tailored for applications requiring high reliability and stability, particularly in environments where low leakage current and high junction temperature are critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Stand-off Voltage (VWM) | 22 | V |
| Breakdown Voltage (VBR) | 24.5 - 27.5 | V |
| Peak Pulse Power (PPP) | 600 W (10/1000 μs), 4 kW (8/20 μs) | W |
| Peak Pulse Current (IPP) | 30.6 A | A |
| Leakage Current (IRM) | 0.2 μA at 25 °C, 1 μA at 85 °C | μA |
| Operating Junction Temperature (TJ) | -55 to +150 °C | °C |
| Package Type | SMB (DO-214AA) | |
| Polarity | Bidirectional | |
| Lead Finishing | Matte tin plated leads |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for high reliability.
- Available in unidirectional and bidirectional configurations.
- High power capability: 600 W (10/1000 μs) and 4 kW (8/20 μs).
- Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C.
- Operating junction temperature up to 150 °C.
- Compliant with various standards including UL94 V0, J-STD-020 MSL level 1, J-STD-002, and JESD 22-B102.
- Meets IEC 61000-4-2 and MIL STD 883 for electrostatic discharge protection.
Applications
- Protection of sensitive 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.
- Industrial, computing, automotive, consumer, telecommunications, military, aerospace, and medical markets.
- General use in any application requiring transient voltage suppression and high reliability.
Q & A
- What is the primary function of the SM6T22CAHM3/I?
The primary function of the SM6T22CAHM3/I is to protect sensitive equipment against electrostatic discharges and electrical overstress.
- What is the stand-off voltage (VWM) of the SM6T22CAHM3/I?
The stand-off voltage (VWM) of the SM6T22CAHM3/I is 22 V.
- What is the peak pulse power (PPP) of the SM6T22CAHM3/I?
The peak pulse power (PPP) of the SM6T22CAHM3/I is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the operating junction temperature range of the SM6T22CAHM3/I?
The operating junction temperature range of the SM6T22CAHM3/I is -55 to +150 °C.
- What type of package does the SM6T22CAHM3/I use?
The SM6T22CAHM3/I uses an SMB (DO-214AA) package.
- Is the SM6T22CAHM3/I available in both unidirectional and bidirectional configurations?
- What standards does the SM6T22CAHM3/I comply with?
The SM6T22CAHM3/I complies with various standards including UL94 V0, J-STD-020 MSL level 1, J-STD-002, and JESD 22-B102.
- What are some common applications for the SM6T22CAHM3/I?
The SM6T22CAHM3/I is commonly used in high-end equipment, SMPS, and various markets such as industrial, computing, automotive, and medical.
- What is the leakage current of the SM6T22CAHM3/I at 25 °C and 85 °C?
The leakage current of the SM6T22CAHM3/I is 0.2 μA at 25 °C and 1 μA at 85 °C.
- Does the SM6T22CAHM3/I meet electrostatic discharge protection standards?
