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