7 V standoff TVS for telecom line protection
The 5.0SMDJ7.0AS: Junction temperature range is -65 to 150 °C — the upper bound matters for equipment that runs hot in enclosed telecom cabinets, giving thermal margin that many commercial-grade TVS parts do not offer.
What the clamping specs mean in practice
The 7.78 V minimum breakdown and 12 V clamping ceiling define the TVS protection window: a 7 V normal line stays unaffected, while a surge that drives the line above 7.78 V forward-biases the diode and clamps the peak at 12 V before it reaches downstream components. The 416.7 A peak pulse rating tells you the surge current the device survives at that waveform — if your surge profile is longer (8/20 µs) or repeated, derate per the applicable standard. The minimum breakdown of 7.78 V is about 11% above the 7 V standoff — that margin keeps leakage current low during normal operation while still catching the event before the downstream circuit sees damage.
Sourcing posture
Available in Tape & Reel and Cut Tape packaging for production and prototype quantities alike.