SRF2012-900Y BOURNS | Alldatasheet

Document overview

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Technical content

Features

■ High impedance value ■ Current rating up to 450 mA ■ RoHS compliant*

Applications

■ Noise suppression ■ Personal computers ■ Display panels Electrical Specifications Product Dimensions 0.40 (.016) TYP . 0.40 (.016) TYP .TYP . 0.45 (.018) TYP . 0.45 (.018) 1.25 ± 0.2 (.049 ± .008) 1.25 ± 0.2 (.049 ± .008) 2.05 ± 0.2 (.081 ± .008) General Specifications Operating Temperature ..-55 °C to +125 °C (Temperature rise included) Storage Temperature..-55 °C to +125 °C Resistance to Soldering Heat Materials Recommended Layout REF. 0.90 (.035) REF. 0.35 (.014) REF. 0.35 (.014) REF. 0.80 (.032) REF. 0.50 (.020) REF. 0.90 (.035) DIMENSIONS: MM (INCHES) Impedance Rated Withstanding Insulation DCR IDC @ 100 MHz Voltage Voltage Resistance Max. Max. Bourns Part No. ( ΩΩ) Tolerance (%) (DC) (DC) (M ΩΩ)( Ω)( m A ) SRF2012-300Y 30 ±25 50 125 10 0.20 450 SRF2012-670Y 67 ±25 50 125 10 0.25 400 SRF2012-900Y 90 ±25 50 125 10 0.35 330 SRF2012-121Y 120 ±25 50 125 10 0.30 370 SRF2012-161Y 160 ±25 50 125 10 0.40 300 SRF2012-181Y 180 ±25 50 125 10 0.35 330 SRF2012-201Y 200 ±25 50 125 10 0.35 330 SRF2012-221Y 220 ±25 50 125 10 0.35 310 SRF2012-261Y 260 ±25 50 125 10 0.40 300 SRF2012-301Y 300 ±25 50 125 10 0.40 290 SRF2012-361Y 360 ±25 50 125 10 0.45 280 SRF2012-371Y 370 ±25 50 125 10 0.45 280 SRF2012-501Y 500 ±25 50 125 10 0.55 170 SRF2012-671Y 670 ±25 50 125 10 0.60 140 SRF2012-901Y 900 ±25 50 125 10 0.60 80 Common Mode Normal Mode Z (f) 1 MHz 3 MHz 10 MHz 30 MHz 100 MHz 300 MHz 1 GHz 1 MHz 3 MHz 10 MHz 30 MHz 100 MHz 300 MHz 1 GHz *RoHS COMPLIANT Impedance vs. Frequency 1000 CH1 T & B 3.5 k Ω, 1 ΩZ IP 100 0.1 Common Mode Normal Mode 1 0 100 1000 261 371 121 670 300 900 181 161 371 261181161121 900670 300

Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. SRF2012 Series - Common Mode Chip Inductors REV. 02/08 14 + 0 (.551 + 0) 16.5 (.650) 2.0 ± 0.5 (.079 ± .020) 50.0 - 0 (1.969 - 0) 178 (7.00) DIA. 13.0 (.512) DIA. 13.0 (.512) DIA. 21.0 ± 0.8 (.827 ± .031) Packaging Specifications STARTEND 4.0 (.157) 4.0 (.157) 200 (7.87) NO COMPONENT NO COMPONENT COMPONENTS 400 (15.75) USER DIRECTION OF FEED QTY: 2000 PCS. PER REEL DIMENSIONS: MM (INCHES) Soldering Profile Temperature (°C) 125 175 225 275 0 50 100 150 200 250 300 Time (seconds) 120 - 150 seconds 60 - 90 seconds 260°C peak 190°C 150°C 220°C Ramp D own 6°C/second maximum <1> 255°C <1> Maximum of 10 seconds between +255°C and +260°C Ramp Up 3°C/second maximum 10 seconds minimum Rev. 02/22/05 Electrical Schematic