950 series SILICON LOW VOLTAGE HYPERABRUPT VARACTOR DIODES ZV950V2, ZV952V2, ZV953V2, ZMDC953, FSD273 Device Description A range of silicon varactor diodes for use in frequency control and filtering. Featuring closely controlled CV characteristics, low voltage operation and high Q. Low reverse current ensures very low phase noise performance. These parts can be used with control voltages from 0.5V to 2.5V, making them ideal for 3 volt systems. Available in miniature surface mount packages. Features * Close tolerance C-V characteristics * Tuning from 0.5 to 2.5 Volts to suit 3 volt systems * Low IR (typically 10pA) * Excellent phase noise performance * High Q at low voltage * Miniature surface mount packages * Band selection for DAB applications - FSD273 Applications * VCXO and TCXO * Wireless communications * Pagers * Mobile radio * Digital Radio receivers ISSUE 2 - MAY 2002 1 950 series TUNING CHARACTERISTICS at Tamb = 25 C PART CAPACITANCE pF CAPACITANCE pF V R =0.5V, f=1MHz V R =1.5V, f=1MHz CAPACITANCE RATIO C 0.5 / C 2.5 f=1MHz Minimum Q V R =0.5V f=50MHz Min Min Max Min ZV950V2 9.5 6.3 7.8 2.0 ZV952V2 19 12.7 15.7 2.0 250 ZV953V2 45 30 37 2.0 200 ZMDC953(DUAL) 45 30 37 2.0 250 250 ZMDC953 is available banded to tighter capacitance range. This product has the order code FSD273TA. Measured at VR=1.5V the bands are Band A = 30.0 to 32.5 Band B = 32.3 to 34.7 Band C = 34.5 to 37.0 Product is supplied in reels. A banded reel will only contain a single band. Shipments containing several reels may have reels in different bands. It is not possible to supply a specific band as processing affects which bands are available ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL MAX Reverse voltage VR 12 UNIT V Forward current IF 100 mA Power dissipation at T amb = 25C SOD523 P tot 250 mW Power dissipation at T amb = 25C SOT323 P tot 300 mW ELECTRICAL CHARACTERISTICS at Tamb = 25C PARAMETER Reverse breakdown voltage Reverse voltage leakage CONDITIONS MIN. I R = 10uA 12 V R = 8V TYP. MAX. UNIT 0.010 20 nA V ISSUE 2 - MAY 2002 2 950 series TYPICAL CHARACTERISTICS 1.4 RS Series Resistance() CJ Capacitance (pF) 100 ZV953V2 ZMDC953 10 ZV952V2 ZV950V2 Tj = 25C f = 1MHz 1 0.1 1 10 VR Reverse Voltage (V) 0.8 0.6 0.4 1000 Tj = -55C to +85C f = 1MHz 800 Tj = 55C DCJ/T (ppm/C) Normalised Capacitance 100 1000 Tj = 25C 0.98 0.96 Tj = -15C 0.94 600 400 200 Tj = -55C 1 2 3 4 VR Reverse Voltage (V) 5 0 0 6 +85C 100 +55C 10 +25C 4 6 8 10 2 3 4 5 CJ Temperature Coefficient v VR 1000 2 1 VR Reverse Voltage (V) Normalised Capacitance v Voltage IR Reverse Leakage (pA) ZMDC953 0.0 10 Series Resistance v Frequency 1.02 1 0 ZV953V2 0.2 Tj = 85C 1.04 0.92 0 ZV952V2 Frequency (MHz) 1.08 1.00 ZV950V2 1.0 Capacitance v Reverse Voltage 1.06 Tj = 25C 1.2 12 VR Reverse Voltage (V) Leakage v Reverse Voltage ISSUE 2 - MAY 2002 3 6 950 series ORDER CODES AND PART MARKING SOD523 SOT323 ORDER CODE PART MARK ZV950V2TA 50 ZV952V2TA 52 ZV953V2TA 53 ORDER CODE PART MARK ZMDC953TA 54 FSD273TA 55 Band A FSD273TA 56 Band B FSD273TA 57 Band C FSD273 is a band selected version of the ZMDC953. Product is supplied in reels containing a single capacitance band. Shipments of several reels may contain reels of different bands. It is not possible for customers to specify a particular band, because availability is process dependent. TAPE AND REEL INFORMATION REEL CODE REEL SIZE TAPE WIDTH QUANTITY PER REEL TA 7 inch (180mm) 8mm 3000 ISSUE 2 - MAY 2002 4 950 series SOD523 PACKAGE DIMENSIONS MILLIMETRES MIN. MAX A 0.800 A1 0.000 0.100 A2 0.600 0.800 b1 0.160 0.300 c 0.080 0.220 D 0.700 0.900 E 1.500 1.700 E1 1.100 1.300 L 0.200 0.400 L1 0.170 0.230 1 4 10 SOT323 PACKAGE DIMENSIONS DIM ISSUE 2 - MAY 2002 5 Millimetres Inches MIN MAX MIN MAX A 1.8 2.2 0.071 0.087 B 1.15 1.35 0.045 0.053 C 0.8 1.0 0.031 0.039 D 0.2 0.4 0.008 0.016 F 0.1 0.25 0.004 0.01 G 1.2 1.4 0.047 0.055 K - 0.1 - 0.004 L 2.0 2.2 0.079 0.087 N 0.60 0.70 0.023 0.028 950 series (c) Zetex plc 2001 Zetex plc Fields New Road Chadderton Oldham, OL9 8NP United Kingdom Telephone (44) 161 622 4422 Fax: (44) 161 622 4420 Zetex GmbH Streitfeldstrae 19 D-81673 Munchen Zetex Inc 700 Veterans Memorial Hwy Hauppauge, NY11788 Germany Telefon: (49) 89 45 49 49 0 Fax: (49) 89 45 49 49 49 USA Telephone: (631) 360 2222 Fax: (631) 360 8222 Zetex (Asia) Ltd 3701-04 Metroplaza, Tower 1 Hing Fong Road Kwai Fong Hong Kong Telephone: (852) 26100 611 Fax: (852) 24250 494 These offices are supported by agents and distributors in major countries world-wide. This publication is issued to provide outline information only which (unless agreed by the Company in writing) may not be used, applied or reproduced for any purpose or form part of any order or contract or be regarded as a representation relating to the products or services concerned. The Company reserves the right to alter without notice the specification, design, price or conditions of supply of any product or service. For the latest product information, log on to www.zetex.com ISSUE 2 - MAY 2002 6