Overview
The SMAJ5.0CA/TR7 is a transient voltage suppressor (TVS) produced by YAGEO, designed to provide circuit protection against voltage spikes and surges. This component is part of the SMAJ series, which is known for its low profile package and excellent clamping capability. The SMAJ5.0CA/TR7 is specifically tailored for surface-mounted applications, optimizing board space and offering high reliability in various electronic systems.
Key Specifications
| Parameter | Symbol | Value | Units |
|---|---|---|---|
| Peak Pulse Power Dissipation at 10/1000μs Waveform | PPPM | 400 | Watts |
| Peak Pulse Current at 10/1000μs Waveform | IPPM | 43.5 | Amps |
| Steady State Power Dissipation at TA=50℃ | PM(AV) | 3.3 | Watts |
| Peak Forward Surge Current, 8.3ms Single Half Sine-Wave | IFSM | 40 | Amps |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 to +150 | ℃ |
| Typical Thermal Resistance Junction to Lead | RθJL | 30 | ℃/W |
| Typical Thermal Resistance Junction to Ambient | RθJA | 120 | ℃/W |
| Reverse Stand-Off Voltage | VRWM | 5.0 | V |
| Breakdown Voltage @ IT | VBR | 6.40~7.00 | V |
| Maximum Clamping Voltage @ IPP | VC | 9.2 | V |
| Reverse Leakage @ VRWM | IR | 800 | μA |
Key Features
- Low profile package (JEDEC DO-214AC)
- Glass passivated junction
- Low inductance
- Excellent clamping capability
- 400W peak pulse power capability at 10/1000μs waveform
- Fast response time
- Typical IR less than 1μA above 10V
- High Temperature soldering: 260℃/10 seconds at terminals
- Plastic package has Underwriters Laboratory flammability 94V-0
- Meets MSL level 1, per J-STD-020
- Safety certification: UL, IEC61000-4-2 ESD 30KV Air, 30KV contact compliance
Applications
- I/O interface protection
- AC/DC power supply protection
- Low frequency signal transmission line protection (e.g., RS232, RS485)
Q & A
- What is the peak pulse power dissipation of the SMAJ5.0CA/TR7? The peak pulse power dissipation is 400 Watts at a 10/1000μs waveform.
- What is the reverse stand-off voltage of the SMAJ5.0CA/TR7? The reverse stand-off voltage (VRWM) is 5.0 V.
- What is the breakdown voltage range for the SMAJ5.0CA/TR7? The breakdown voltage range is 6.40~7.00 V.
- What is the maximum clamping voltage of the SMAJ5.0CA/TR7? The maximum clamping voltage is 9.2 V.
- What is the typical thermal resistance junction to ambient for the SMAJ5.0CA/TR7? The typical thermal resistance junction to ambient is 120 ℃/W.
- Is the SMAJ5.0CA/TR7 RoHS compliant and halogen-free? Yes, it is RoHS compliant and halogen-free.
- What are the recommended soldering conditions for the SMAJ5.0CA/TR7? The recommended soldering conditions include a peak temperature of 260℃, with a time within 5℃ of the actual peak temperature not exceeding 20-40 seconds.
- What are the typical applications of the SMAJ5.0CA/TR7? Typical applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission line protection.
- Does the SMAJ5.0CA/TR7 meet any specific safety certifications? Yes, it meets UL and IEC61000-4-2 ESD 30KV Air, 30KV contact compliance.
- What is the package type and dimensions of the SMAJ5.0CA/TR7? The package type is JEDEC DO-214AC, with dimensions specified in the datasheet.
