Description:250 mW Rating on FR-4 or FR-5 Board; Zener Breakdown Voltage Range - 2.4 V to 75 V; Package Designed for Optimal Automated Board Assembly; Small Package Size for High Density Applications; ESD Rating of Class 3 (>16 KV) per Human Body Model; Mechanical Characteristics:; CASE: Void-free, transfer-molded, thermosetting plastic case; FINISH: Corrosion resistant finish, easily solderable; MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds; POLARITY: Cathode indicated by polarity band; FLAMMAB
A recommended PCB layout for optimal thermal performance would be to use a thermal pad on the bottom of the package, connected to a large copper area on the PCB. This helps to dissipate heat efficiently. Additionally, it's recommended to use a 2-3 layer PCB with a solid ground plane to reduce thermal resistance.
To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions and derating guidelines provided in the datasheet. Additionally, consider using a heat sink or thermal interface material to reduce the junction temperature. It's also crucial to ensure good airflow and avoid thermal hotspots on the PCB.
The SZBZX84B10LT1G has built-in ESD protection, but it's still important to follow standard ESD handling precautions when handling the device. This includes using an ESD wrist strap, ESD mat, or ESD bag, and avoiding direct contact with the device pins. It's also recommended to use a soldering iron with an ESD-safe tip and to follow proper soldering techniques.
The SZBZX84B10LT1G is a commercial-grade device, but onsemi does offer automotive-grade and high-reliability versions of similar devices. It's essential to check the specific device qualification and certification for the intended application. Additionally, consider consulting with onsemi's application engineers or sales representatives to determine the best device for your specific requirements.
The recommended soldering conditions for the SZBZX84B10LT1G include a peak temperature of 260°C (500°F) for a maximum of 10 seconds. It's essential to use a soldering iron with a controlled temperature and to avoid applying excessive force or pressure to the device pins. A soldering technique such as drag soldering or wave soldering is recommended, and it's crucial to follow proper soldering techniques to avoid damaging the device.
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SZBZX84B10LT1G Overview
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