BB814 Vishay Semiconductors Dual Varicap Diode FEATURES 3 * Silicon epitaxial planar diode * Common cathode * AEC-Q101 qualified 1 2 18108 * Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC MECHANICAL DATA APPLICATIONS Case: SOT23 * Tuning of separate resonant circuits Weight: approx. 8.1 mg Packaging codes/options: GS18/10K per 13" reel (8 mm tape), 10K/box GS08/3K per 7" reel (8 mm tape), 15K/box * Push-pull circuits in FM range * Especially for car radios PARTS TABLE TYPE DIFFERENTIATION PART ORDERING CODE TYPE MARKING REMARKS BB814-1 VRRM = 20 V, CD2 = 43 pF to 45.5 pF BB814-1-GS18 or BB814-1-GS08 SH1 Tape and reel BB814-2 VRRM = 20 V, CD2 = 44.5 pF to 46.5 pF BB814-2-GS18 or BB814-2-GS08 SH2 Tape and reel ABSOLUTE MAXIMUM RATINGS (1) SYMBOL VALUE UNIT VRRM 20 V Reverse voltage VR 18 V Forward current IF 50 mA SYMBOL VALUE UNIT Tj 125 C Tstg - 55 to + 150 C PARAMETER TEST CONDITIONS Repetitive peak reverse voltage Note (1) T amb = 25 C, unless otherwise specified THERMAL CHARACTERISTICS (1) PARAMETER TEST CONDITIONS Junction temperature Storage temperature range Note Tamb = 25 C, unless otherwise specified (1) ELECTRICAL CHARACTERISTICS (1) PARAMETER Reverse current TEST CONDITIONS PART SYMBOL MIN. TYP. MAX. UNIT VR = 16 V IR 20 nA VR = 16 V, Tj = 60 C IR 200 nA VR = 2 V Diode capacitance (2) VR = 8 V BB814-1 CD2 43 45.5 pF BB814-2 CD2 44.5 46.5 pF BB814-1 CD8 19.1 21.95 pF BB814-2 CD8 19.75 22.70 pF 2.05 2.25 Capacitance ratio VR = 2 V, 8 V, f = 1 MHz CD2/CD8 Series resistance CD = 38 pF, f = 100 MHz Rs 0.5 Notes (1) T amb = 25 C, unless otherwise specified (2) In the reverse voltage range of V = (2 V to 8 V) for diodes 4 taped in sequence the max. deviation is 3 % R Document Number: 85555 Rev. 1.9, 19-Nov-09 For technical questions, contact: DiodesSSP@vishay.com www.vishay.com 1 BB814 Dual Varicap Diode Vishay Semiconductors PACKAGE DIMENSIONS in millimeters (inches): SOT23 3.1 (0.122) 2.8 (0.110) 1.15 (0.045) 0.9 (0.035) o8 0.2 (0.008) 0.175 (0.007) 0.098 (0.004) 0.1 (0.004) max. 0.550 ref. (0.022 ref.) 0.45 (0.018) 0.35 (0.014) 0 t 0.5 (0.020) 0.3 (0.012) 0.45 (0.018) 0.35 (0.014) 2.6 (0.102) 2.35 (0.093) 0.45 (0.018) 0.35 (0.014) Mounting pad layout 2 1 (0.039) 0.9 (0.035) 0.9 (0.035) 2 (0.079) 1.43 (0.056) 1.20 (0.047) 3 1 0.7 (0.028) 1 (0.039) 0.9 (0.035) 0.95 (0.037) 0.95 (0.037) Document no.: 6.541-5014.01-4 Rev. 8 - Date: 23. Sep. 2009 17418 www.vishay.com 2 For technical questions, contact: DiodesSSP@vishay.com Document Number: 85555 Rev. 1.9, 19-Nov-09 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1