Molded tantalum for 4 V rail decoupling
The TAJS225K004RNJ is a 2.2 µF molded tantalum capacitor rated at 4 V with ±10% tolerance, housed in a standard 1206 (3216 Metric) surface-mount package.
In an engine-bay ECU or outdoor telecom enclosure, the capacitance stays within tolerance across the temperature sweep — no derating needed down to -55°C.
