ADE-208-398(Z) 1SS174 Silicon Schottky Barrier Diode for UHF TV Tuner Mixer,Various Detector,High speed switching Rev. 0 Oct. 1995 Features Outline 1 • Low capacitance.(C=1.2pF max) • Small glass package (MHD) enables easy mounting and high reliability. 2 1 Cathode band Ordering Information Type No. Cathode band Mark Package Code 1SS174 MHD Green 1 1. Cathode 2. Anode Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Reverse voltage Average forward current Power dissipation Junction temperature Storage temperature VR Io Pd Tj Tstg 3 30 150 100 -55 to +100 V mA mW °C °C Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Forward current IF 35 — — mA VF = 0.5 V Reverse voltage VR 3 — — V IR= 1 mA Reverse current IR — — 50 µA VR= 0.5 V Capacitance C — — 1.2 pF ESD-Capability — 30 — — V VR = 0.5 V, f = 1 MHz Both forward and reverse *C=200pF , * Failure criterion ; IR ≥ 50µA direction 1 pulse. 1SS174 -1 10 10 -2 Reverse current I R (A) Forward current I F (A) 10 -3 10 -4 -5 -6 10 -7 10 10 -5 -8 10 0 0.4 0.6 0.8 0.2 Forward voltage VF (V) 1.0 1.2 f=1MHz 1.0 0.8 0.6 0.4 0.2 0 0 1.0 2.0 3.0 Reverse voltage VR (V) Fig.3 Capacitance Vs. Reverse voltage 10 0 1 2 4 3 Reverse voltage VR (V) Fig.2 Reverse current Vs. Reverse voltage Fig.1 Forward current Vs. Forward voltage Capacitance C (pF) 10 -4 4.0 5 1SS174 Unit: mm Package Dimensions 2.4 Max 26.0 Min 1 φ 0.4 1 φ 2.0 Max 26.0 Min 1 Cathode 2 2 Anode Cathode band (Green) HITACHI Code MHD JEDEC Code DO-34 EIAJ Code — Weight (g) 0.084