NTE5539 and NTE5540 are silicon controlled rectifiers (SCR) with a maximum current of 55 amps. The product has high voltage capability, high surge capability, and glass passivated chip.
The NTE5539 and NTE5540 are 55 A silicon controlled rectifiers (SCRs) offering high voltage and surge capability with a glass‑passivated chip. Key features include high voltage capability, high surge capability, and a robust glass‑passivated chip design.
The datasheet lists detailed electrical characteristics such as peak off‑state voltage, on‑state current ratings, gate trigger requirements, temperature ranges, and power dissipation limits, allowing designers to select the appropriate device for their applications.
| Device description | Silicon Controlled Rectifier (SCR) 55 A |
|---|---|
| Features | High Voltage Capability, High Surge Capability, Glass Passivated Chip |
| Average On‑State Current | 35 A |
| Peak One‑Cycle Surge Forward Current | NTE5539: 550 A, NTE5540: 650 A |
| RMS Surge (non‑repetitive) On‑State Current for Fusing (8.3 ms) | 1750 A·s |