SM91047EL

T PL IA N M CO EL 47 19 0 0S 2 S M 16 *R oH S Features Applications ■ Wide operating input voltage range ■ TI UCC28880 High voltage switcher ■ Meets IEC 60950-1, Functional Grade ■ AC/DC Power supplies of Insulation ■ RoHS compliant* ■ Metering, home automation, appliances, white goods and LED drivers SM91047EL Series Flyback Transformer Electrical Schematic Bourns Part Number L (Pin 9-7) ±15 % @10 kHz / 1V Rated Current NP to NS NP, NS to Core SM91047EL 5.0 mH 0.2 Adc 1.5 k Vrms, 2 mA, 2 S 200 Vrms, 2 mA, 2 S 1.5 k Vrms, 2 mA, 2 S 2 k Vrms, 2 mA, 2 S Hi-pot 3.5 mH 0.3 Adc SM91047-2EL 5.0 mH 0.2 Adc 3 k Vrms, 2 mA, 2 S Rated Current Ldrop (Pin 9-7) @10 kHz, 1 V ...................................................................... >85 % L0A Leakage Inductance @10 kHz, 1 V Pin 9-7 ....................................................................................................... 100 μH max. (Pin 2,4 Short) DCR Pin 9-7 ...................................................................................................... 8.0 Ω ±20 % Pin 2-4 ................................................................................................... 104 mΩ ±30 % Turns Ratio & Polarity @10 kHz, 1 V Pin 9-7 : Pin 2-4 ......................................................................................11.875 : 1 typ. Operating Temperature Range ............................................................. -40 °C to +125 °C including temperature rise Storage Temperature Range .................................................................. -40 °C to +85 °C 2 NS NP 4 7 Product Dimensions 17.80 MAX. (.701) 5 6 PART NO. YYWWS SM91047-1EL 1.5 k Vrms, 2 mA, 2 S 9 13.50 (.531) MAX. 1 10 PIN 1 INDICATOR 12.70 (.500) MAX. Tape & Reel .................................................................................................. 180 pcs./reel 15.40 REF. (.606) 2.50 ± 0.30 (.098 ± .012) How To Order SM91047 __ E L 0.70 x 0.30 (.028 x .012) 10 REF. 1 Model L Blank = 5 mH, 1.5 kV / 200 V Hi-pot -1 = 3.5 mH, 1.5 kV / 1.5 kV Hi-pot -2 = 5 mH, 3 kV / 2 kV Hi-pot Packaging E = Tape and Reel (180 pcs./reel) Termination L = Tin (RoHS Compliant) 5 6 Recommended Layout 2.50 (.098) 16.36 (.644) 1.17 (.046) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf TI is a trademark or registered trademark of its respective owner. 1.88 (.074) DIMENSIONS: MM (INCHES) SM91047EL Series Flyback Transformer tp TP CRITICAL ZONE T L TO TP RAMP-UP TL tL Temperature TS MAX. TS MIN. ts PREHEAT RAMP-DOWN Ramp-up rate = 3 °C/sec. max. Ramp-down rate = 6 °C/sec. max. TL = 217 °C tL = 60-150 sec. Tp = 245 °C ±5 °C Time within 5 °C of actual Peak Temp (tp) = 20~40 sec. Ts min = 150 °C Ts max = 200 °C Ts min to Ts max = 60-180 sec., 25 °C to Peak Temperature = 6 min. max. 25 °C t 25 °C TO PEAK Time 44.00 +2/-0 (1.732 +.079/-0) 2.2 ± 0.2 (.087 ± .008) 21.0 ± 0.8 DIA. (.827 ± .031) 13.2 ± 0.2 DIA. (.520 ± .008) 300.0 ± 2.0 (11.811 ± .079) DIA. 100.0 ± 2.0 (3.937 ± .079) DIA. DETAIL A A 24.00 (.945) END PART NO. 44.00 (1.732) 50.8 MAX. (1.969) 4.00 (.157) START PART NO. 0.20 ± 0.05 (.008 ± .002) 0.75 R (.030) B NO COMPONENT NO COMPONENT 18 PCS. MIN. 14 PCS. MIN. COMPONENTS USER DIRECTION OF FEED QUANTITY: 180 PCS. PER REEL DIMENSIONS: DETAIL B MM (INCHES) REV. 01/18 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL