Datasheet

ManualsBrandsINFINEON TECHNOLOGIES ManualsDiodesBB 914 Tuning Diode Case type SOT 23 I(F) 50 mA

2011-06-15

BB914...

Silicon Variable Capacitance Diode

• For FM radio tuner with extended

frequency band

• High tuning ratio at low supply voltage (car radio)

• Monolitic chip (common cathode)

for perfect dual diode tracking

• Good linearity for C- V curve

• High figure of merit

• Pb-free (RoHS compliant) package

BB914



, 

Type Package Configuration L

(nH) Marking

BB914 SOT23 common cathode 1.8 SM

Maximum Ratings at T

= 25°C, unless otherwise specified

Parameter Symbol Value Unit

Diode reverse voltage V

18 V

Peak reverse voltage

( R ≥ 5kΩ )

Forward current I

50 mA

Operating temperature range T

-55 ... 125

°C

Storage temperature T

-55 ... 150

Summary of content (5 pages)

PAGE 1
BB914... Silicon Variable Capacitance Diode • For FM radio tuner with extended frequency band • High tuning ratio at low supply voltage (car radio) • Monolitic chip (common cathode) for perfect dual diode tracking • Good linearity for C- V curve • High figure of merit • Pb-free (RoHS compliant) package BB914 ! , , Type BB914 Package SOT23 Configuration common cathode LS(nH) 1.
PAGE 2
BB914... Electrical Characteristics at T A = 25°C, unless otherwise specified Symbol Parameter Values min. typ. Unit max. DC Characteristics Reverse current IR nA VR = 16 V - - 20 VR = 16 V, TA = 85 °C - - 200 AC Characteristics Diode capacitance pF CT VR = 2 V, f = 1 MHz 42.5 43.75 45 VR = 8 V, f = 1 MHz 17.6 18.7 19.75 CT2 /CT8 2.28 2.34 2.42 ∆CT/CT - - 1.5 % rS - 0.
PAGE 3
BB914... Diode capacitance CT = ƒ (VR) Capacitance ratio CTref/CT = ƒ (VR) f = 1MHz f = 1MHz 100 5 pF - 4 CTref / CT 80 CT 70 60 3.5 50 2.5 40 2 30 1.5 20 1 10 0.
PAGE 4
Package SOT23 BB914... 0.4 +0.1 -0.05 1) 2 0.08...0.1 C 0.95 1.3 ±0.1 1 2.4 ±0.15 3 0.1 MAX. 10˚ MAX. B 1 ±0.1 10˚ MAX. 2.9 ±0.1 0.15 MIN. Package Outline A 5 0...8˚ 1.9 0.2 0.25 M B C M A 1) Lead width can be 0.6 max. in dambar area Foot Print 0.8 0.9 1.3 0.9 0.8 1.2 Marking Layout (Example) Manufacturer EH s 2005, June Date code (YM) Pin 1 BCW66 Type code Standard Packing Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel 4 0.2 8 2.13 2.65 0.
PAGE 5
BB914... Edition 2009-11-16 Published by Infineon Technologies AG 81726 Munich, Germany  2009 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics.