PA2891.321HLT Pulse

Pulse Jack SMT Power Inductors Power Beads - PA2891.XXXHL Series E l e c t r o n i c s Current Rating: Over 72 Apk Inductance Range: 210nH to 440nH Height: 8.0 mm Max Footprint: 13.7mm x 12.95mm Max Halogen Free 7 Electrical Specifications 25C Operating Temperature - 40C to +130C 5 1 2 Saturation Current Inductance Inductance 3 4 6 Part Irated DCR Heating Current (A TYP) 0ADC Irated Number (ADC) (m nominal) (A TYP) (nH +/- 10%) (nH TYP) 25C 100C PA2891.211HL 210 210 71 85 71 PA2891.261HL 260 260 56 67 56 0.22 +/- 10% 72 PA2891.321HL 320 315 45 56 45 PA2891.441HL 440 440 30 38 30 NOTES: 1. Inductance measured at 100kHz, 100mVrms. 7. In high volt*time applications, additional heating in the component can occur due to core losses in the inductor which may neccessitate derating the current in order to limit the temperature rise of the component. To deter- 2. Inductance at Irated is the value of the inductance at 25C at the listed rated current. mine the approximate total losses (or temperature rise) for a given application, the coreloss and temperature 3. The rated current as listed is either the saturation current (25C or 100C) or the heating current depending on rise curves can be used. which value is lower. 8. Optional Tape & Reel packaging can be ordered by adding a T suffix to the part number (i.e. PA2891.211HL 4. The nominal DCR is measured from point a to point b , as shown below on the mechanical drawing. becomes PA2891.211HLT). 5. The saturation current is the typical current which causes the inductance to drop by 20% at the stated ambient Pulse complies to industry standard tape and reel specification EIA481. The tape and reel for this product has a temperatures (25C, 100C and 125C). This current is determined by placing the component in the specified ambi- width (W=24mm), pitch (Po=16.0mm) and depth (Ko=9.8mm). ent environment and applying a short duration pulse current 9. The temperature of the component (ambient plus temperature rise) must be within the stated operating tem- (to eliminate self-heating effects) to the component. perature range. 6. The heating current is the DC current which causes the part temperature to increase by approximately 40C when used in a typical application. Schematics Mechanical PA2981.XXXHL Weight ...........5.7 grams Tape & Reel ........ 400/reel Inches Dimensions: mm Unless otherwise specified, .010 all tolerances are 0,25 pulseelectronics.com P711.B (5/14) 1Pulse Jack SMT Power Inductors Power Beads - PA2891.XXXHL Series E l e c t r o n i c s Typical Inductance vs DC bias 25C 500 441HL 400 321HL 300 261HL 211HL 200 100 0 05 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 DC Bias (A) Typical Inductance vs DC bias 100C 500 441HL 400 321HL 300 261HL 200 211HL 100 0 05 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 DC Bias (A) pulseelectronics.com P711.B (5/14) 2 Inductance (nH) Inductance (nH)