1SS277 Silicon Epitaxial Planar Diode for UHF/VHF tuner Band Switch ADE-208-301A(Z) Rev 1 March 1996 Features • • Low forward resistance. (rf = 0.5Ω max) Ultra small glass package (UMD) enables easy mounting and high reliability. Ordering Information Type No. Cathode band 2nd band Package Code 1SS277 Verdure Blue UMD Outline 1 2 2nd band Cathode band 1. Cathode 2. Anode 1SS277 Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Reverse voltage VR 35 V Forward current IF 100 mA Power dissipation Pd 100 mW Operation temperature Topr -20Å`+60 °C Storage temperature Tstg -55Å`+150 °C Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Reverse voltage VR 35 Å\ Å\ V IR = 10µA Forward voltage VF Å\ Å\ 1.0 V IF = 10 mA Reverse current IR Å\ Å\ 10 nA VR = 25V Capacitance C Å\ Å\ 1.2 pF VR = 6V, f = 1 MHz Forward resistance rf Å\ Å\ 0.5 Ω IF = 2 mA, f = 100 MHz 1SS277 Main Characteristic 10 10 -9 -2 -4 -10 Reverse current I R (A) Forward current I F (A) 10 -6 10 10 -8 10 -11 10 -12 10 -10 10 -13 -12 10 10 0 0.2 0.4 0.6 0.8 40 20 30 10 Reverse voltage VR (V) 0 1.0 Forward voltage VF (V) Fig.2 Reverse current Vs. Reverse voltage Fig.1 Forward current Vs. Forward voltage 10 10 2 f=1MHz f=100MHz Forward resistance r f (Ω) Capacitance C (pF) 50 1.0 10 1.0 -1 10 -2 -1 10 10 1.0 10 40 Reverse voltage VR (V) Fig.3 Capacitance Vs. Reverse voltage -4 10 10-3 10-2 -1 10 Forward current I F (A) Fig.4 Forward resistance Vs. Forward current 1SS277 Main Characteristic Forward resistance r f (Ω) I F =2mA 10 1.0 -1 10 1.0 10 2 10 Frequency f (MHz) Fig.5 Forward resistance Vs. Frequency 1SS277 Package Dimensions Unit : mm 2.6 Max 26.0 Min 1 φ 0.4 φ 1.6 Max 26.0 Min 2 2nd band (Blue) Cathode band (Verdure) 1. Cathode 2. Anode Hitachi Code JEDECCode EIAJCode Weight(g) UMD — — 0.075