CERAMIC RESONATOR-SMD GENERAL SPECIFICATIONS Series SMRS-A2 and B2 Features Wide Frequency Range Optional internal load capacitance Compact Design of 2.5 x 2.0 x 1.2 mm Applications Computers and Peripherals Consumer Products Specifications Parameter Frequency Range Frequency Tolerance at 25° C Frequency Stability over Temperature Operating Temperature Range Storage Aging Resonant Resistance Built in Capacitance Specification 20.00 to 48.00 MHz ±0.5% Maximum ±0.3% Maximum from initial value -20° C to +80° C -40° C to +85° C ±0.3 % Maximum over 10 years 70 Ohm Maximum 8 to 12 pF (Three Terminal Only) SMD Package Dimensions Test Circuit B2 Package A2 Package 2.0±0.2 2.0±0.2 1.2 Max Marking Area 1.2 Max Marking Area VDD IC 2.5±0.2 0.5 2.5±0.2 0.5 IC Output R Resonator 0.5 x 3 pls IC: 0.8 C1 2.0±0.2 2.0±0.2 0.8 0.8 C2 0.8 1.0 1.0 1.0 2.5±0.2 1.0 Solder Pattern CarrierTape Dimensions Part Numbering System Series 4.0±0.1 2.0±0.1 ø1.50±0.1 1.75±0.1 SMRS 4.0±0.1 8.0±0.2 3.5±0.1 ø1.2 Max Two Terminal: Has no Internal Capacitance (Tol of ± 1%) Three Terminal: Built-in Capacitance (Tol of ± 20%) 2.5±0.2 Solder Pattern 3° Max Direction of Feed 0.30±0.1 Cover Tape 1.50 Max 3° Max 2.4 Max 1/6TC74HCU04x2 (Toshiba) VDD: +5V±0.1V R: 1M Ohm C1=C2: Depends on Frequency 2.8±0.1 Frequency - in MHz - Package Type A2 (Two Terminal) B2 (Three Terminal) Example: SMRS-33.86-B2 Packaging: 3000 per Reel 3000 Pieces per Reel Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] Internet: http://www.raltron.com CERAMIC RESONATOR-SMD GENERAL SPECIFICATIONS Features Wide Frequency Range Optional internal load capacitance Compact Design of 3.7 x 3.1 x 1.5 mm Series SMRS-A3 and B3 Applications Computers and Peripherals Consumer Products Specifications Parameter Frequency Range Frequency Tolerance at 25° C Frequency Stability over Temperature Operating Temperature Range Storage Aging Resonant Resistance Built in Capacitance Specification 8.00 to 50.00 MHz ±0.5% Maximum ±0.3% Maximum from initial value -20° C to +80° C -40° C to +85° C ±0.3 % Maximum over 10 years 50 Ohm Maximum 10 to 16 pF (Three Terminal Only) SMD Package Dimensions Test Circuit B3 Package A3 Package 3.1±0.2 3.1±0.2 1.5 Max Marking Area 1.5 Max Marking Area VDD IC 3.7±0.2 3.7±0.2 0.7 Output R Resonator 0.5 x 3 pls 0.7 IC IC: 1.0 C1 3.1±0.2 3.1±0.2 1.0 1.0 C2 1.0 1.5 1.5 1.5 3.7±0.2 1.5 Solder Pattern CarrierTape Dimensions Part Numbering System Series 4.0±0.1 2.0±0.1 ø1.50±0.1 1.75±0.1 SMRS 4.0±0.1 12.0±0.2 5.5±0.1 ø1.8 Max Two Terminal: Has no Internal Capacitance (Tol of ± 1%) Three Terminal: Built-in Capacitance (Tol of ± 20%) 3.7±0.2 Solder Pattern 3° Max Direction of Feed 0.30±0.1 Cover Tape 1.50 Max 3° Max 3.45 Max 1/6TC74HCU04x2 (Toshiba) VDD: +5V±0.1V R: 1M Ohm C1=C2: Depends on Frequency 4.1±0.1 Frequency - in MHz - Package Type A3 (Two Terminal) B3 (Three Terminal) Example: SMRS-18.43-A3 Packaging: 2000 per Reel 2000 Pieces per Reel Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] Internet: http://www.raltron.com