NTE177 General Purpose Silicon Rectifier Description: The NTE177 is a general purpose silicon rectifier in a DO35 case designed for switching applications. Absolute Maximum Ratings: Continuous Reverse Voltage, VR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150V Peak Repetitive Reverse Voltage, VRRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200V Forward DC Current, IF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA Average Forward Current, IF(AV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA Repetitive Peak Forward Current, IFRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mA Non–Repetitive Peak Forward Current, IFSM (t < 1s, TJ = +25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A (t =1µs, TJ = +25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5A Total Power Dissipation (TA = +25°C), Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +175°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +175°C Maximum Thermal Resistance, Junction–to–Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . +375°C Electrical Characteristics: (TJ = +25°C unless otherwise specified) Parameter Symbol Instantaneous Forward Voltage Drop VF Reverse Current IR Breakdown Voltage V(BR)R Diode Capacitance Cd Test Conditions Min Typ Max Unit IF = 100mA – – 1.0 V IF = 200mA – – 1.25 V VR = 150V – – 100 nA VR = 150V, TJ = +150°C – – 100 µA 200 – – V VR = 0, f = 1MHz – 1.5 5.0 pF IR = 100µA Differential Forward Resistance ri IF = 10mA – 5 – Ω Reverse Recovery Time tr When switched from IF = 30mA to IR = 30mA, RL = 100Ω, measured at IR = 3mA – – 50 ns 1.000 (25.4) Min .200 (5.08) Max .022 (.509) Dia Max .090 (2.28) Dia Max Color Band Denotes Cathode