Marking Outline: Low DCR, high rated current. Magnetic shielded structure Lead free product, RoHS compliant. RoHS Carrier tape packing, suitable for SMT process. SMT Widely used in buck converter, laptop, displayer, network communication equipment, and etc. Operating temperature : -4 +125 (Including coil s temperature rise) -4 +125 ( ) 1 Appearance and dimensions (mm) 12.±.5 7.6±.4 5. 12.±.5 7.6 2 Marking 3 Reference land pattern (mm) 4 Schematic 12.7 9.9 1 Marking 2 5.4 12.7 1 2 2.9 Tel: +86 755 89585372 Fax: +86 755 8958528 1 / 7
5 Electrical characteristics Part No. Inductance (μh) D.C.R. (mω) Saturation current (A) Temperature rise current (A) Typical Max Typical Max Typical SPRH127-6R8N 6.8 ±3% 2.3 24.4 12. 9.6 5.23 SPRH127-8R2N 8.2 ±3% 22.2 26.6 1.9 8.72 5.8 SPRH127-1M 1. ±2% 24.1 28.9 1.2 8.16 4.95 SPRH127-12M 12. ±2% 28.6 34.3 9. 7.2 4.61 SPRH127-15M 15. ±2% 31. 37.2 8.4 6.72 4.49 SPRH127-18M 18. ±2% 32.9 39.5 7.8 6.24 4.42 SPRH127-22M 22. ±2% 38. 45.6 7. 5.6 4.17 SPRH127-27M 27. ±2% 43. 51.6 6.2 4.96 3.97 SPRH127-33M 33. ±2% 48.5 58.2 5.5 4.4 3.74 SPRH127-39M 39. ±2% 6.8 73. 5.2 4.16 3.34 SPRH127-47M 47. ±2% 7. 84. 4.6 3.68 3.11 SPRH127-56M 56. ±2% 75.4 9.5 4.3 3.44 3. SPRH127-68M 68. ±2% 94.8 114 3.9 3.12 2.67 SPRH127-82M 82. ±2% 15 126 3.6 2.88 2.54 SPRH127-11M 1 ±2% 137 164 3.2 2.56 2.22 SPRH127-121M 12 ±2% 176 211 2.9 2.32 1.96 SPRH127-151M 15 ±2% 22 242 2.6 2.8 1.83 SPRH127-181M 18 ±2% 258 31 2.4 1.92 1.62 SPRH127-221M 22 ±2% 288 346 2.2 1.76 1.53 SPRH127-271M 27 ±2% 37 444 2. 1.6 1.35 SPRH127-331M 33 ±2% 41 492 1.8 1.44 1.29 SPRH127-391M 39 ±2% 58 61 1.65 1.32 1.15 SPRH127-471M 47 ±2% 63 756 1.45 1.16 1.4 SPRH127-561M 56 ±2% 76 912 1.35 1.8.94 SPRH127-681M 68 ±2% 954 1,145 1.2.96.84 SPRH127-821M 82 ±2% 1,65 1,278 1.1.88.8 SPRH127-12M 1, ±2% 1,315 1,578 1..8.71 All data is tested based on 25 ambient temperature. 25 1 Inductance measure condition at 1kHz,.1V. 1kHz,.1V 2 Saturation current the actual value of DC current when the inductance decrease 2% of its initial value. 2% 3 Temperature rise current the actual value of DC current when the temperature rise is ΔT4 (Ta=25 ). ΔT4 (Ta=25 ) Special remind Circuit design, component placement, PWB size and thickness, cooling system and etc. all will affect the product temperature. Please verify the product temperature in the final application. (PWB) Tel: +86 755 89585372 Fax: +86 755 8958528 2 / 7
6 Saturation current VS temperature rise current curve L(μH) SPRH127-6R8N ΔT( ) 8.4 7 L(μH) SPRH127-8R2N ΔT( ) 1.5 7 L(μH) SPRH127-1M ΔT( ) 14. 7 L(μH) SPRH127-12M ΔT( ) 14. 7 7.2 6 9. 6 12. 6 12. 6 6. 5 7.5 5 1. 5 1. 5 4.8 4 6. 4 8. 4 8. 4 3.6 3 4.5 3 6. 3 6. 3 2.4 2 3. 2 4. 2 4. 2 1.2 1 1.5 1 2. 1 2. 1.. 3. 6. 9. 12. 15... 3. 6. 9. 12. 15... 2. 4. 6. 8. 1. 12... 2. 4. 6. 8. 1. 12. L(μH) SPRH127-15M ΔT( ) 21. 7 L(μH) SPRH127-18M ΔT( ) 21. 7 L(μH) SPRH127-22M ΔT( ) 28. 7 L(μH) SPRH127-27M ΔT( ) 35. 7 18. 6 18. 6 24. 6 3. 6 15. 5 15. 5 2. 5 25. 5 12. 4 12. 4 16. 4 2. 4 9. 3 9. 3 12. 3 15. 3 6. 2 6. 2 8. 2 1. 2 3. 1 3. 1 4. 1 5. 1.. 2. 4. 6. 8. 1. 12... 2. 4. 6. 8. 1... 2. 4. 6. 8. 1... 2. 4. 6. 8. L(μH) SPRH127-33M ΔT( ) 42. 7 L(μH) SPRH127-39M ΔT( ) 49. 7 L(μH) SPRH127-47M ΔT( ) 56. 7 L(μH) SPRH127-56M ΔT( ) 7. 7 36. 6 42. 6 48. 6 6. 6 3. 5 35. 5 4. 5 5. 5 24. 4 28. 4 32. 4 4. 4 18. 3 21. 3 24. 3 3. 3 12. 2 14. 2 16. 2 2. 2 6. 1 7. 1 8. 1 1. 1.. 2. 4. 6. 8... 2. 4. 6. 8... 1. 2. 3. 4. 5. 6... 1. 2. 3. 4. 5. 6. L(μH) SPRH127-68M ΔT( ) 84. 7 L(μH) SPRH127-82M ΔT( ) 15 7 L(μH) SPRH127-11M ΔT( ) 14 7 L(μH) SPRH127-121M ΔT( ) 14 7 72. 6 9 6 12 6 12 6 6. 5 75 5 1 5 1 5 48. 4 6 4 8 4 8 4 36. 3 45 3 6 3 6 3 24. 2 3 2 4 2 4 2 12. 1 15 1 2 1 2 1.. 1. 2. 3. 4. 5. 6.. 1. 2. 3. 4. 5...8 1.6 2.4 3.2 4...8 1.6 2.4 3.2 4. L(μH) SPRH127-151M ΔT( ) 21 7 L(μH) SPRH127-181M ΔT( ) 21 7 L(μH) SPRH127-221M ΔT( ) 28 7 L(μH) SPRH127-271M ΔT( ) 35 7 18 6 18 6 24 6 3 6 15 5 15 5 2 5 25 5 12 4 12 4 16 4 2 4 9 3 9 3 12 3 15 3 6 2 6 2 8 2 1 2 3 1 3 1 4 1 5 1..6 1.2 1.8 2.4 3. 3.6..6 1.2 1.8 2.4 3...6 1.2 1.8 2.4 3...6 1.2 1.8 2.4 3. Tel: +86 755 89585372 Fax: +86 755 8958528 3 / 7
L(μH) SPRH127-331M ΔT( ) 42 7 L(μH) SPRH127-391M ΔT( ) 49 7 L(μH) SPRH127-471M ΔT( ) 56 7 L(μH) SPRH127-561M ΔT( ) 7 7 36 6 42 6 48 6 6 6 3 5 35 5 4 5 5 5 24 4 28 4 32 4 4 4 18 3 21 3 24 3 3 3 12 2 14 2 16 2 2 2 6 1 7 1 8 1 1 1..5 1. 1.5 2. 2.5..5 1. 1.5 2. 2.5..4.8 1.2 1.6 2...4.8 1.2 1.6 2. L(μH) SPRH127-681M ΔT( ) 84 7 L(μH) SPRH127-821M ΔT( ) 1,5 7 L(mH) SPRH127-12M ΔT( ) 1.4 7 72 6 9 6 1.2 6 6 5 75 5 1. 5 48 4 6 4.8 4 36 3 45 3.6 3 24 2 3 2.4 2 12 1 15 1.2 1..4.8 1.2 1.6..3.6.9 1.2 1.5...3.6.9 1.2 Tel: +86 755 89585372 Fax: +86 755 8958528 4 / 7
Marking Marking Marking Marking 7 Packing specification 7.1 Carrier tape dimensions (mm) 8.4 Ref 8.2±.1 4.±.1 2.±.1 A Φ1.5 +.1-1.75±.1 12.25±.1 11.5±.1 24.±.3 B B (1.75).4±.5 A 16.±.1 A-A 12.25±.1 B-B Packing is referred to the international standard IEC 6286-3. IEC 6286-3 7.2 Tape direction End Feeding direction Sprocket hole Start Carrier tape No component 16mm Min. 7.3 peel off condition Component No component 1mm Min. 4mm Min. peel force shall be.1 to 1.3N..1 1.3N Reference peel speed 3±1mm/min. 3±1mm/ Pull direction 165 ~18 Unreeling direction Carriertape Tel: +86 755 89585372 Fax: +86 755 8958528 5 / 7
7.4 Reel dimensions (mm) 3.4 Max. W2 W1 24.4 +1.5 - Label 13.±.5 21.±.8 2.±.5 33±2. 1 Min. Sprocket hole Unreeling direction W3 23.9 Min. 7.5 Carton dimensions and packing quantity Inner Carton 365 345 15mm Out Carton 385 365 245mm Product Series Quantity / Reel / Inner Carton Quantity Out Carton Quantity SPRH127 5pcs (5 3) = 15pcs (15 2) = 3pcs 7.6 Label making The following items will be marked on the reel of product label and shipping label. Production Label Shipping Label Part No. Electrical Information Quantity Packing No. Customer Name Customer Part No. Supplier Part No. Supplier Name Country of origin Tel: +86 755 89585372 Fax: +86 755 8958528 6 / 7
Temperature 8 Soldering specification 8.1 Reflow profile for SMT components SMT T( ) T P Max. Ramp Up Rate = 3 /s Max. Ramp Down Rate = 6 /s t P 2~3s T C -5 T L 217 T S Max. 2 Preheat Area t L 6~15s T S Min. 15 t S 6~12s 25 48s Max. (Time of 25 to peak temperature) Time t(s) 8.2 Classification of peak package body temperature (T P ) (T P) PB-Free Assembly Package Volume Package Thickness <35 mm 3 35 2 mm 3 >2 mm 3 <1.6mm 26 26 26 1.6 2.5mm 26 25 245 2.5mm 25 245 245 Reflow is referred to standard IPC/JEDEC J-STD-2D. IPC/JEDEC J-STD-2D Tel: +86 755 89585372 Fax: +86 755 8958528 7 / 7