BA1282, BA1283 Vishay Semiconductors Band Switching Diodes FEATURES • • • • • 9612315 • • • • • MECHANICAL DATA Case: MicroMELF Weight: approx. 12 mg Cathode band color: black Packaging codes/options: TR3/10K per 13" reel (8 mm tape), 10K/box TR/2.5K per 7" reel (8 mm tape), 12.5K/box • Silicon planar diode Saving space Hermetic sealed parts Fits onto SOD-323 footprints Electrical data identical with the devices BA682, BA683, BA982, BA983 Low dynamic forward resistance Low diode capacitance High reverse impedance AEC-Q101 qualified Compliant to RoHS directive 2002/95/EC and accordance to WEEE 2002/96/EC Halogen-free according to IEC 61249-2-21 definition in APPLICATIONS • Band switching in VHF-tuners PARTS TABLE PART TYPE DIFFERENTIATION ORDERING CODE REMARKS BA1282 VR = 35 V, rf at IF 3 mA = max. 0.7 Ω BA1282-TR3 or BA1282-TR Tape and reel BA1283 VR = 35 V, rf at IF 3 mA = max. 1.2 Ω BA1283-TR3 or BA1283-TR Tape and reel ABSOLUTE MAXIMUM RATINGS (1) PARAMETER SYMBOL VALUE Reverse voltage TEST CONDITIONS VR 35 UNIT V Forward continuous current IF 100 mA Note (1) T amb = 25 °C, unless otherwise specified THERMAL CHARACTERISTICS (1) PARAMETER Junction to ambient air TEST CONDITION SYMBOL VALUE UNIT Mounted on epoxy-glass hard tissue, fig. 1 35 µm copper clad, 0.9 mm2 copper area per electrode RthJA 500 K/W Tj 150 °C Tstg - 55 to + 150 °C Junction temperature Storage temperature range Note (1) T amb = 25 °C, unless otherwise specified ELECTRICAL CHARACTERISTICS (1) PARAMETER MAX. UNIT Forward voltage TEST CONDITION IF = 100 mA VF 1000 mV Reverse current VR = 20 V IR 50 nA f = 100 MHz, VR = 1 V CD1 1.5 pF BA1282 CD2 1.25 pF BA1283 CD2 1.2 pF Diode capacitance f = 100 MHz, VR = 3 V f = 200 MHz, IF = 3 mA Dynamic forward resistance f = 200 MHz, IF = 10 mA PART SYMBOL MIN. TYP. BA1282 rf1 0.7 Ω BA1283 rf1 1.2 Ω BA1282 rf2 0.5 Ω BA1283 rf2 0.9 Ω Note (1) T amb = 25 °C, unless otherwise specified Document Number: 85525 Rev. 1.9, 05-Aug-10 For technical questions within your region, please contact one of the following: Diodes [email protected], [email protected], [email protected] www.vishay.com 1 BA1282, BA1283 Band Switching Diodes Vishay Semiconductors rf - Differential Forward Resistance (Ω) TYPICAL CHARACTERISTICS Tamb = 25 °C, unless otherwise specified 100 f = 200 MHz Tj = 25 °C 10 BA1283 1 BA1282 0.1 0.1 1 10 100 IF - Forward Current (mA) 94 9076 Fig. 1 - Dynamic Forward Resistance vs. Forward Current CD - Diode Capacitance (pF) 3.0 f = 200 MHz Tj = 25 °C 2.5 2.0 1.5 BA1282 1.0 BA1283 0.5 0 0.1 1 10 100 VR - Reverse Voltage (V) 94 9077 Fig. 2 - Diode Capacitance vs. Reverse Voltage 0.71 1.3 1.27 9.9 0.152 10 25 0.355 2.5 95 10329 24 Fig. 3 - Board for RthJA Definition (in mm) Document Number: 85525 Rev. 1.9, 05-Aug-10 For technical questions within your region, please contact one of the following: Diodes [email protected], [email protected], [email protected] www.vishay.com 2 BA1282, BA1283 Band Switching Diodes Vishay Semiconductors PACKAGE DIMENSIONS in millimeters (inches): MicroMELF surface plan gl 0.6 (0.024) * 1.1 (0.043) 1.2 (0.047) < 1. 35 1 (0.039) ( as 0.0 s 53 ) surface plan Cathode indification 0.25 (0.010) 0.15 (0.006) > R2.5 (0.098) glass 2 (0.079) 1.8 (0.071) * The gap between plug and glass can be either on cathode or anode side Foot print recommendation: Wave soldering 2.4 (0.094) 2.8 (0.110) 0.8 (0.031) 0.9 (0.035) 0.9 (0.035) 1.4 (0.055) 1.2 (0.047) 0.8 (0.031) Reflow soldering 0.8 (0.031) 1 (0.039) Created - Date: 26.July.1996 Rev. 13 - Date: 07.June.2006 Document no.:6.560-5007.01-4 96 12072 Document Number: 85525 Rev. 1.9, 05-Aug-10 For technical questions within your region, please contact one of the following: Diodes [email protected], [email protected], [email protected] www.vishay.com 3 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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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. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 11-Mar-11 www.vishay.com 1