DA2303-ALD

Document 550T Isolation Transformers For Texas Instruments RS-485 and Profibus Interfaces • Developed to work with Texas Instruments ISO3086T and ISO35T RS-485 Interfaces and ISO1176T Profibus Interface • Center tapped primary and secondary windings • 2500 Vrms interwinding isolation. Core material Ferrite Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations...
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Document 550T Isolation Transformers For Texas Instruments RS-485 and Profibus Interfaces • Developed to work with Texas Instruments ISO3086T and ISO35T RS-485 Interfaces and ISO1176T Profibus Interface • Center tapped primary and secondary windings • 2500 Vrms interwinding isolation. Core material Ferrite Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 0.94 – 1.0 g Ambient temperature –40°C to +125°C Storage temperature Component: –40°C to +125°C. Packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 Packaging 600/13″ reel Plastic tape: 24 mm wide, 0.37 mm thick, 16 mm pocket spacing, 6.1 mm pocket depth PCB washing Only pure water or alcohol recommended Part number1 DA2303-AL_ DA2304-AL_ Pri / sec Inductance2 voltage min (µH) 5 V to 5 V 45.6 or 3.3 V to 3.3 V 3.3 V to 5 V 17.8 Leakage inductance4 max (µH) DCR max (Ohms)3 pri sec Volt-time product5 (V-µsec) Power6 (W) Turns ratio pri : sec 0.130 0.260 1.0 34.4 7.2 1 : 1.5 0.086 0.232 0.43 21.5 7.2 1 : 2.2 1. When ordering, please specify termination and packaging codes: 1 0.394 max 10,00 4 DA230X-AL CCIXXXX DA2303-ALD Termination: L = RoHS compliant tin-silver over tin over nickel over phos bronze. Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). Packaging: D = 13″ machine ready reel. EIA-481 embossed plastic tape (600 per full reel). B = Less than full reel. In tape, but not machine ready. To have a leader and trailer added ($25 charge), use code letter D instead. 2. Inductance is tested between pins 4 and 3 at 500 kHz, 0.5 Vrms, 0 Adc. 3. DCR is per winding. 4. Leakage inductance is for the primary with both windings connected in series and with the secondary windings shorted. 5. Based on Bsat of the core at 25°C and number of turns on winding 4-3. 6. Calculated output power based on 150 kHz operating frequency. Power varies depending on application. 7. Operating temperature range -40°C to +85°C. 8. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. Dot indicates pin 1 4 8 3 2 7 1 5 8 Pri 6 Sec 5 0.475 max 12,07 Primary windings and secondary windings to be connected in series on the PC board. 0.235 max 5,97 0.028 0,70 0.004 / 0,10 0.319 ±0.004 8,1 ±0,1 4 0.358 9,10 5 0.079 2,00 0.067 1,70 1 8 1 0.079 2,00 Dimensions are in 0.063 1,60 inches mm Specifications subject to change without notice. Please check our website for latest information. © Coilcraft, Inc. 2010 Recommended Land Pattern Document 550T Revised 09/27/10 PDF
Документация на серию DA2303 

Doc550_TI.pmd

Дата модификации: 29.09.2010

Размер: 71.5 Кб

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Document 550 SMT Power Transformers For Analog Devices ADM2485 Isolated RS-485 Transceiver These surface mount power transformers were developed specifically for Analog Devices ADM2485 Isolated RS-485 Transceiver for stepping up 5 V or 3.3 V to 6 V. They can be connected for center tapped primary and secondary windings and feature 2500 Vrms interwinding isolation. Coilcraft can also custom engineer a transformer to meet your specific requirements. To request free evaluation samples of these transformers, contact Coilcraft or visit www.coilcraft.com. Part number1 DA2303-AL_ DA2304-AL_ Pri / sec voltage 5 V to 6 V 3.3 V to 6 V Inductance2 min (µH) 45.6 17.8 DCR max (Ohms)3 pri sec 0.130 0.260 0.086 0.232 1. When ordering, please specify termination and packaging codes: 4 8 3 2 7 1 5 Volt-time product5 (V-µsec) 34.4 21.5 Turns ratio pri : sec 1 : 1.5 1 : 2.2 Dot indicates pin 1 1 0.394 max 10,00 4 DA230X-AL CCIXXXX DA2303-ALD Termination: L = RoHS compliant tin-silver over tin over nickel over phos bronze. Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). Packaging: D = 13″ machine ready reel. EIA-481 embossed plastic tape (600 per full reel). B = Less than full reel. In tape, but not machine ready. To have a leader and trailer added ($25 charge), use code letter D instead. 2. Inductance is tested between pins 4 and 3 at 500 kHz, 0.5 Vrms, 0 Adc. 3. DCR is per winding. 4. Leakage inductance is for the primary with both windings connected in series and with the secondary windings shorted. 5. Based on Bsat of the core at 25°C and number of turns on winding 4-3. 6. Operating temperature range -40°C to +85°C. 7. Electrical specifications at 25°C. Leakage inductance4 max (µH) 1.0 0.43 8 5 0.475 max 12,07 0.235 max 5,97 0.004 / 0,10 0.028 0,70 4 0.358 9,10 5 0.079 2,00 0.067 1,70 1 8 Primary 6 1 Secondary Primary windings and secondary windings to be connected in series on the PC board. 0.079 2,00 Recommended Land Pattern Weight: 0.94 – 1.0 g Terminations: Tin-silver over tin over nickel over phos bronze Tape and reel: 600/13″ reel 24 mm tape width For packaging data see Tape and Reel Specifications section. Specifications subject to change without notice. Please check our website for latest information. © Coilcraft, Inc. 2007 0.063 1,60 Document 550 Revised 12/06/06 PDF
Документация на DA2303-ALD 

Doc550.pmd

Дата модификации: 30.01.2007

Размер: 141.7 Кб

1 стр.

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