1T399 SONY

Document overview

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

Technical content

Features

  • Super miniature package
  • Small series resistance 0.75 Ω Max. (f=470 MHz)
  • Large capacitance ratio 11.7 Typ. (C 2/C25) 18.0 Typ. (C 1/C28)
  • Small leak current 10 nA Max. (VR =28 V)
  • Capacitance deviation in a matching group: within 2 %

Applications

Electronic tuning of wide-band CATV tuners Structure Silicon epitaxial planar-type diode Variable Capacitance Diode M-235 1T399 Electrical Characteristics (Ta=25 °C) Item Reverse current Diode capacitance Capacitance ratio Series resistance Capacitance deviation in a matching group Symbol I R C 2 C 25 C 2/C25 C 25/C28 rs Conditions VR =28 V VR =2 V, f=1 MHz VR =25 V, f=1 MHz C D =14 pF, f=470 MHz VR =2 to 25 V, f=1 MHz Min. Typ. Max. Unit 10 nA 29.50 35.50 pF 2.53 2.93 pF 11.0 11.7 1.03 0.75 Ω

— 2— 1T399 D iode capacitance vs. R everse voltage 1 2 5 10 20 50 VR – R everse voltage (V) C – Diode capacitance (pF) Ta = 25°C R everse current vs. Am bient tem perature 100 –20 Ta – Am bient tem perature [°C ] IR – Reverse current (pA) 0 20 40 60 Forw ard voltage vs. Am bient tem perature –20 0 20 40 60 80 Ta – Am bient tem perature (°C ) V F – Forward voltage (V) IF = 1m A R everse voltage vs. Am bient tem perature –20 0 20 40 60 Ta – Am bient tem perature (°C ) V R – Reverse voltage (V) IR = 10µA VR = 28V 0.80 0.70 0.60 0.50 100 Example of Representative Characteristics

— 3— 1T399 D iode capacitance vs. Am bient tem perature –20 0 20 40 60 80 Ta – Am bient tem perature (°C ) C (Ta)/C (25°C) – Diode capacitance VR = 1V Tem perature coefficient of diode capacitance 1 2 5 10 20 VR – R everse voltage (V) Tem perature coefficient (ppm /°C) 1000 500 200 R everse current vs. R everse voltage VR – R everse voltage (V) IR – Reverse current (pA) 3 10 30 VR = 2V VR = 7V VR = 15V VR = 25V 100 Ta = 25°C Ta = 80°C Ta = 60°C 1.03 1.02 1.01 1.00 0.99 0.98 100 0.1 1 50

/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 1T399 —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.)