usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 755 33966678 ? ? taiwan 886 3 4641811 www.pulseeng.com 112 spm2007 (4/08) smt current sense transformers pb002xnl series mechanical schematic
weight . . . . . . . . . . . . . .4.7 grams tray . . . . . . . . . . . . . . . . . .100/tray tape & reel . . . . . . . . . . . .300/reel coplanarity . . . . . . . . .0.006 inches dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 electrical specifications @ 25c ? operating temperature -40c to +130c secondary dcr (m max) part 5,6 turns inductance primary secondary hipot number ratio (mh min) (11-12) (2-4) (v rms ) pb0025nl 50:1 1.4 0.42 700 500 pb0026nl 100:1 5.6 0.42 1400 500 pb0027nl 200:1 22.4 0.42 2900 500 notes: 1. the temperature of the component (ambient temperature plus temper- ature rise) must be within the specified operating temperature range. 2.the maximum current rating is based upon temperature rise of the component and represents the dc current which will cause a typical temperature rise of 40c with no airflow. 3. to calculate the value of the terminating resistor (rt) use the following formula: rt ( ) = v ref * n / (ipeak_primary) 4. the peak flux density of the device must remain below 2000 gauss. to calculate the peak flux density for a uni-polar current use the following formula: b pk = 8.0 * v ref * (duty_cycle_max) * 10 5 / ( n * freq_khz) * for bi-polar current applications divide b pk as calculated above by 2. 5. optional tape & reel packaging can be ordered by adding a " t " suffix to the part number (i.e. pb0025nl becomes pb0025nl t ). pulse complies to industry standard tape and reel specification eia481. 6. the " nl " suffix indicates an rohs-compliant part number. non-nl suffixed parts are not necessarily rohs compliant, but are electrically and mechanically equivalent to nl versions. if a part number does not have the " nl " suffix, but an rohs compliant version is required, please contact pulse for availability. height: 10.2mm max footprint: 19.9mm x 14.5mm max current rating: up to 35a frequency range: 50khz to 500khz
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