Overview
The SMBJ24CA/TR7 is a Transient Voltage Suppressor (TVS) produced by YAGEO, designed for surface-mounted applications to optimize board space. This component is part of the SMBJ-AT series, which is RoHS compliant and halogen-free. It features a low profile package with built-in strain relief and a glass passivated junction, making it suitable for various electronic protection needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Reverse Stand-Off Voltage (VRWM) | 24.0 | V |
| Breakdown Voltage (VBR) @ IT Test Current | 26.70~29.50 | V |
| Maximum Clamping Voltage @ IPP | 38.9 | V |
| Peak Pulse Current @ 10/1000μs Waveform | See Table | Amps |
| Reverse Leakage @ VRWM | 1 μA | μA |
| Peak Pulse Power Dissipation at 10/1000μs Waveform | 600 Watts | Watts |
| Steady State Power Dissipation at TA=50°C | 5.0 Watts | Watts |
| Peak Forward Surge Current (8.3ms single half sine-wave) | 100 Amps | Amps |
| Operating Junction and Storage Temperature Range | -55 to +150 °C | °C |
| Typical Thermal Resistance Junction to Lead | 20 °C/W | °C/W |
| Typical Thermal Resistance Junction to Ambient | 100 °C/W | °C/W |
| Package Type | DO-214AA (SMB) | |
| Weight | 0.10g | g |
Key Features
- Low profile package to optimize board space
- Built-in strain relief
- Glass passivated junction
- Low inductance
- Excellent clamping capability
- 600W peak pulse power capability at 10/1000μs waveform
- Fast response time
- Typical IR less than 1μA above 10V
- High Temperature soldering: 260°C/10 seconds at terminals
- Plastic package with UL flammability 94V-0 rating
- Meets MSL level 1, per J-STD-020
- Safety certification: UL, IEC61000-4-2 ESD 30KV Air and Contact compliance
Applications
- I/O interface protection
- AC/DC power supply protection
- Low frequency signal transmission lines (e.g., RS232, RS485)
Q & A
- What is the peak pulse power dissipation of the SMBJ24CA/TR7?
The peak pulse power dissipation is 600 Watts at a 10/1000μs waveform.
- What is the breakdown voltage range for the SMBJ24CA/TR7?
The breakdown voltage range is 26.70~29.50 V.
- What is the maximum clamping voltage for the SMBJ24CA/TR7?
The maximum clamping voltage is 38.9 V.
- What is the operating junction and storage temperature range for the SMBJ24CA/TR7?
The operating junction and storage temperature range is -55 to +150 °C.
- Is the SMBJ24CA/TR7 RoHS compliant and halogen-free?
- What is the package type of the SMBJ24CA/TR7?
The package type is DO-214AA (SMB).
- What are the typical thermal resistances of the SMBJ24CA/TR7?
The typical thermal resistance junction to lead is 20 °C/W, and junction to ambient is 100 °C/W.
- Does the SMBJ24CA/TR7 meet any specific safety certifications?
- What is the weight of the SMBJ24CA/TR7?
The weight is 0.10g.
- What are the recommended soldering conditions for the SMBJ24CA/TR7?
The recommended soldering conditions include a peak temperature of 260°C for 20-40 seconds, with specific ramp-up and ramp-down rates as detailed in the datasheet.
