1T379 SONY

Document overview

  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 4

Technical content

Features

  • Super miniature package
  • Small series resistance 1.50 Ω Max. (f=470 MHz)
  • Large capacitance ratio 12.0 Typ. (C 1/C25)
  • Small capacitance 0.60 pF Max. (VR =25 V) Structure Silicon epitaxial planar-type diode Silicon Variable Capacitance Diode for Electronic Tuning of BS and CS Tuners M-235 1T379 Electrical Characteristics (Ta=25 °C) Item Reverse current Reverse voltage Diode capacitance Capacitance ratio Series resistance Capacitance deviation in a matching group Symbol I R VR C 1 C 25 C 1/C25 rs Conditions VR =25 V IR =1 µA VR =1 V, f=1 MHz VR =25 V, f=1 MHz f=1 MHz V R =5 V, f=470 MHz VR =1 to 25 V, f=1 MHz Min. Typ. Max. Unit 10 nA 30 V 6.0 7.2 pF 0.5 0.6 pF 10.0 12.0 1.50 Ω

— 2— 1T379 D iode capacitance vs. R everse voltage f=1M H z Ta=25°C10.0 1.0 0.1 C-Diode capacitance (pF) VR -R everse voltage 1 10 100 D iode capacitance vs. Am bient tem perature Diode capacitance C (Ta) C (25°C) Ta-Am bient tem perature (°C ) -20 0 20 40 60 80 1.03 1.02 1.01 1.00 0.99 0.98 Therm al coefficient of diode capacitance VR -R everse voltage (V)Therm al coefficient of diode capacitance (ppm /°C) 1000 100 50 1 10 Forw ard voltage vs. Am bient tem perature V F-Forward voltage (V) Ta-Am bient tem perature (°C ) 0.90 0.86 0.82 0.78 0.74 0.70-20 0 20 40 60 f=1M H z VR =1V VR =2V VR =7V VR =15V VR =25V IF=1m A 100

— 3— 1T379 R everse voltage vs. Am bient tem perature Ta-Am bient tem perature (°C ) V R-Reverse voltage (V) -20 0 20 40 60 80 IR =10µA R everse current vs. R everse voltage VR -R everse voltage (V) IR-Reverse current (pA) 100 1.0 0.1 1 10 Ta=60°C Ta=25°C Ta=80°C R everse current vs. Am bient tem perature Ta-Am bient tem perature (°C ) IR-Reverse current (pA) VR =28V 100 1.0 0.1 -20 0 20 40 60 80 100

/LiteDiagLines/LiteDiagLines /LiteDiagLines /LiteDiagLines/LiteDiagLines /LiteDiagLinesM-235 ∗1.25 + 0.2 – 0.1 0.3 + 0.1 – 0.05 ∗1.7 ± 0.1 2.5 ± 0.2 0.3 + 0.1 – 0.05 ∗0.9 ± 0.1 0.2 0 ± 0.05 0° to 10° 0.11 + 0.1 – 0.06 M-235 0.1g NOTE: Dimension “∗” does not include mold protrusion. Package Outline Unit : mm 1T379 —4— Marking 2CATHODE MARK 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.)