specifications subject to change without notice. 800.729.2099 tel www.icecomponents.com applications 2nd stage output filter for offline power supplies ? electrical specifcations part number loaded inductance ( h ) 1 dcr temp rise 5 0a 3.3a 6a 8a 10a 13a 16a (m , max.) (c ) I04-4R7-3R3-_ 6.4 4.7 11 20.3 i04-100-3r3-_ 14.8 10.0 16.5 19.3 i04-220-3r3-_ 28.8 22.0 26 17.8 i04-2r2-6r0-_ 3.0 2.7 2.2 3.2 18.5 i04-220-6r0-_ 34.8 29.0 22.0 13 16.2 i04-4r7-8r0-_ 7.2 6.5 5.5 4.7 4.2 16.7 i04-100-8r0-_ 14.7 13.3 11.5 10.0 6.5 15.3 i04-150-8r0-_ 20.7 18.5 16.0 15.0 9 15 i04-220-8r0-_ 27.5 26.0 24.0 22.0 7 13.1 i04-2r2-130-_ 3.5 2.8 2.5 2.2 2.4 19.4 i04-100-130-_ 13.7 12.0 11.8 10.0 2.8 10.2 i04-4r7-160-_ 7.5 6.3 5.8 4.7 2 12.1 1. tested at 20 khz and a bmax of 10 gauss. 2. electrical specifications at 25c. 3. operating range: -40c to +130c. this is a combination of ambient plus temperature rise. 4. meets ul 94v-0. 5. temperature rise created by total design losses (copper loss plus core loss) at an ambient temperature of 25c. copper loss is calculated using the current associated with the bold faced inductance value. core loss assumes a output 0.5v ripple at 132khz. 6. all inductance values assume a maximum temperature rise less than 25c at an ambient temperature of 25c. 7. the tolerance for no load inductance is +/-20%. 8. for mounting options, please specify h (horizontal) or v (vertical) at the end of the part number. features designed for use with popular flyback controllers ? cost effective toroid design ? low dcr to minimize losses ? range of inductance values at each current rating ? the i04 series has been designed in collaboration with on semiconductor to work with the ncp1207 controller as a second stage output filter. with multiple inductance values at popular output current levels, the i04 series provides solutions for a range of output filtering needs. the low dcr values minimize the voltage drop across the inductor and minimize losses due to temperature rise. the low cost designs utilize powdered iron cores from micrometals to eliminate the risk of long term instability. the ncp1207 is a pwm current-mode controller for free running quasi-resonant operation. applications include notebook and offline battery chargers, consumer electronics, set-top boxes, medical power supplies, etc i04 series output power chokes 92 (03/08) i04-1
specifications subject to change without notice. 800.729.2099 tel www.icecomponents.com s f 9. 0 3. 0 14. 0 3. 0 units: mm vertical horizontal f s 13. 0 3. 0 f s 17. 0 3. 0 mechanical vertical footprint ? ? ? ? ? ? ? ? ? horizontal ? ? ? ? f ? ? ? fig.1 fig. 2 s f 9. 0 3. 0 17. 0 3. 0 part number a b c d lead dia e vertical footprint horizontal footprint h pcb hole size (recommended) f g I04-4R7-3R3 12.0 6.5 11.5 12.7 #21 6.0 8.5 6.0 1.0 i04-100-3r3 14.0 8.5 13.5 12.7 #21 7.0 8.5 7.5 1.0 i04-220-3r3 16.0 12.0 14.5 12.7 #21 12.5 8.0 9.0 1.0 i04-2r2-6r0 15.0 7.5 13.5 12.7 #17 7.0 8.5 7.5 1.5 i04-220-6r0 22.0 15.5 21.0 12.7 #17 12.5 10.5 11.5 1.5 i04-4r7-8r0 18.5 14.0 16.5 12.7 #16 12.5 8.0 8.5 1.7 i04-100-8r0 23.0 14.0 21.0 12.7 #16 12.5 10.5 12.0 1.7 i04-150-8r0 25.5 17.0 23.5 12.7 #16 16.0 14.0 14.5 1.7 i04-220-8r0 33.0 17.0 30.5 12.7 #14 14.0 16.0 18.0 2.0 i04-2r2-130 20.0 15.0 16.5 12.7 #14 12.5 8.0 9.0 2.0 i04-100-130 32.0 16.0 30.5 12.7 #15x2 fig. 1 1.8 i04-4r7-160 27.0 18.0 24.0 12.7 #14x2 fig. 2 2.0 units: mm i04 series output power chokes 93 (03/08) i04-2
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