ERG3SJ104 - Panasonic

ERG3SJ104 Frequently Asked Questions (FAQs)

• What is the recommended land pattern for ERG3SJ104?
  The recommended land pattern for ERG3SJ104 is a rectangular pad with a size of 2.5mm x 1.25mm, with a solder mask clearance of 0.2mm. It's essential to follow the recommended land pattern to ensure reliable soldering and to prevent thermal issues.
• Can I use ERG3SJ104 in high-frequency applications?
  While ERG3SJ104 is a general-purpose electrolytic capacitor, it's not suitable for high-frequency applications above 100 kHz due to its high equivalent series resistance (ESR) and inductance. For high-frequency applications, consider using film capacitors or ceramic capacitors with lower ESR and inductance.
• How do I handle the polarity of ERG3SJ104?
  ERG3SJ104 is a polarized capacitor, and it's crucial to observe the correct polarity when installing it on the PCB. The positive leg is marked with a '+' sign or a longer lead, and it should be connected to the positive voltage rail. Reversing the polarity can cause the capacitor to fail or even lead to a short circuit.
• What is the derating curve for ERG3SJ104 at high temperatures?
  The derating curve for ERG3SJ104 is not explicitly provided in the datasheet, but as a general rule, the capacitance value decreases by 20-30% for every 10°C increase above the rated temperature of 85°C. It's essential to consider this derating when designing for high-temperature applications.
• Can I use ERG3SJ104 in automotive applications?
  ERG3SJ104 is not AEC-Q200 qualified, which means it's not suitable for automotive applications that require high reliability and robustness. For automotive applications, consider using capacitors that meet the AEC-Q200 standard or have equivalent reliability and performance characteristics.