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| 1T368 Variable Capacitance Diode Description The 1T368 is a variable capacitance diode contained in super miniature package, designed for wide band CATV. Features * Super miniature package * Small series resistance rs=0.75 (Max.) * High capacitance ratio C2/C25=11.5 (Typ.) * Capacitance deviation in a matching group 2.0 % (Max.) Applications Electronic tuning of wide band CATV Structure Silicon epitaxial planar type diode M-235 Absolute Maximum Ratings (Ta=25 C) * Reverse voltage VR 30 * Operating temperature Topr -20 to +75 * Storage temperature Tstg -65 to +150 V C C Electrical Characteristics Item Reverse current Diode capacitance Capacitance ratio Series resistance Capacitance deviation in a matching group Symbol IR C2 C25 C2/C25 rs C Conditions VR=28 V VR=2 V, f=1 MHz VR=25 V, f=1 MHz CD=14 pF, f=470 MHz VR=2 to 25 V Min. 29.40 2.53 11.0 Typ. Max. 10 34.30 2.93 0.75 2.0 (Ta=25 C) Unit nA pF pF % 11.5 Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. --1-- E92326A82-TE 1T368 Example of Representative Characteristics Reverse voltage vs. Ambient temperature 45 IR=10A 44 50 VR-Reverse voltage (V) 43 C-Diode capacitance (pF) 42 41 40 39 38 37 -20 40 30 20 100 Diode capacitance vs. Reverse voltage Ta=25C f=1MHz 10 5 4 3 2 0 20 40 60 80 Ta-Ambient temperature (C) 1 1 2 3 45 10 20 30 40 50 VR-Reverse voltage (V) Diode capacitance vs. Ambient temperature 1.03 C (Ta)/C (25C) Diode capacitance f=1MHz Temperature coefficient (ppm/C) Temperature coefficient of the diode capacitance f=1MHz 1.02 VR=2V 1.01 VR=7V VR=15V VR=25V 1.00 500 400 300 200 100 0.99 0.98 -20 50 0 20 40 60 80 1 2 3 4 5 10 20 30 40 VR-Reverse voltage (V) Ta-Ambient temperature (C) --2-- 1T368 Reverse current vs. Ambient temperature 100.0 VR=28V 100 Reverse current vs. Reverse voltage Ta=80C 10.0 IR-Reverse current (pA) 10 Ta=60C IR-Reverse current (pA) 1.0 Ta=25C 1 0.1 0.01 -20 0 20 40 60 80 0.1 1 10 VR-Reverse voltage (V) 100 Ta-Ambient temperature (C) --3-- 1T368 Package Outline Unit : mm M-235 + 0.2 1.25 - 0.1 + 0.1 0.3 - 0.05 0.2 0.9 0.1 2 1.7 0.1 1 + 0.1 0.3 - 0.05 2.5 0.2 0 0.05 + 0.1 0.11 - 0.06 0 to 10 NOTE: Dimension "" does not include mold protrusion. SONY CODE EIAJ CODE JEDEC CODE M-235 PACKAGE WEIGHT 0.1g Marking CATHODE MARK 2 68 B Notes 1) B:Lot No.(Year and Month of manufacture) Year;Last one digit Month;A,B,C(for Oct. to Dec.) 1 to 9(for Jan.to Sept.) 1 --4-- |
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