Description:Zener Voltage Range - 2.4 V to 91 V; 225 mW Rating on FR-4 or FR-5 Board; 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: 260C for 10 Seconds; POLARITY: Cathode indicated by polarity band; FLAMMABILITY RATING:
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, using a thermal via array under the package can further improve thermal performance.
To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Proper thermal design, including a heat sink or thermal pad, can help keep the junction temperature within the recommended range. Additionally, consider using a thermally conductive material, such as a thermal interface material (TIM), between the device and the heat sink.
The recommended soldering profile for the SZMMBZ5245ELT1G is a reflow profile with a peak temperature of 260°C, a dwell time above 220°C of 30-60 seconds, and a total process time of 3-5 minutes. It's essential to follow the recommended soldering profile to prevent damage to the device.
To handle ESD protection during handling and assembly, it's recommended to use an ESD wrist strap or mat, and to ensure that all equipment and tools are properly grounded. Additionally, consider using ESD-protective packaging and handling materials to prevent damage to the device.
The recommended storage and handling conditions for the SZMMBZ5245ELT1G include storing the devices in their original packaging, in a dry, cool place (less than 30°C and 60% relative humidity). Avoid exposing the devices to direct sunlight, moisture, or extreme temperatures.
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SZMMBZ5245ELT1G Overview
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