What the 1.5kW peak pulse rating means for transient suppression
The 1.5SMCJ160AS_R1_00001: The 1.5 kW peak pulse rating at 10/1000 µs waveform defines what this part survives — a single 5.8 A transient current is clamped at 259 V maximum, so the standoff voltage of 160 V is the working rail the protected circuit never exceeds during normal operation. For a 160 V rail, the clamping headroom is roughly 62% above the standoff, which is standard for a unidirectional Zener TVS clamping above the working voltage. The 259 V clamping ceiling is what the downstream circuit sees during the event, so downstream components must survive that clamping voltage at the peak pulse current.
DO-214AB SMC footprint and rework reality
Tape-and-reel packaging with cut-tape option means the part works equally well for full reel assembly and for hand-sodering one-off replacements. The 1.5SMC base product number places it in the mid-power TVS family — the footprint matches hundreds of cross-compatible parts from multiple brands, which matters for single-source risk management on the BOM.
Sourcing posture — Panjit International Inc.
Listed as Active by Panjit International Inc. — quoted to order through independent distribution against BOM quantities.