1T397 SONY

Document overview

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

Technical content

Features

  • Super miniature package
  • Large capacitance ratio C 2/C25=14.5 Min. C 1/C28=21.5 Min. C 25/C28=1.03 Min.
  • Small series resistance rs=1.1 Ω Max.
  • High reverse voltage V R =34 V Structure Silicon epitaxial planar-type diode Variable Capacitance Diode M-235 1T397 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 2 C 25 C 2/C25 C 1/C28 C 25/C28 rs Conditions VR =28 V IR =1 µA VR =2 V, f=1 MHz VR =25 V, f=1 MHz C D =14 pF, f=470 MHz VR =1 to 28 V Min. Typ. Max. Unit 10 nA 34 V 42.9 51.0 pF 2.60 3.03 pF 14.5 15.5 21.5 1.03 1.1 Ω 2.0 %

— 2— 1T397 D iode capacitance vs. R everse voltage tem perature Ta=25°C 100 C-Diode capacitance (pF) VR - R everse voltage tem perature 1 10 50 V F Forward voltage (V) 0.90 0.80 0.70 0.60 –20 0 20 40 60 80 IF=1m A 2 5 20 V R - Reverse voltage (V) -20 0 20 40 60 IR =10µA R everse current vs. Am bient tem perature Ta - Am bient tem perature (°C ) IR Reverse current (nA) VR =28V 1.000 0.100 0.010 0.001 –20 0 20 40 60 Ta - Am bient tem perature (°C ) R everse voltage vs. Am bient tem perature Ta - Am bient tem perature (°C ) Forw ard voltage vs. Am bient tem perature

— 3— 1T397 D iode capacitance vs. Am bient tem perature Diode capacitance C (Ta) C (25°C) –20 0 20 40 60 80 1.03 1.02 1.01 1.00 0.99 0.98 VR =1V VR =2V VR =7V VR =15V VR =25V R everse current vs. R everse voltage IR - Reverse current (nA) 0.100 0.010 0.001 0.0001 1 10 50 Ta=60°C Ta=25°C 2 5 20 Ta=80°C Therm al coeffcient of diode capacitance vs. R everse voltage VR - R everse voltage (V)Therm al coeffcient of diode capacitance (ppm /°C) 1000 100 1 102 5 20 200 500 Ta - Am bient tem perature (°C ) VR - R everse voltage(V)

/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 1T397 —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.)