*R & oHS AE C C OM AP P PR LI OV A N ED T Ro VE LEA HS RS D C ION FRE OM S PL AR IA E NT * Features Applications n Shielded construction n Automotive systems: - Driver assistant n Carbonyl powder core n High saturation current 7 R4 318 1 AE C * A P Ro P R HS OV C ED OM (S PL el IAN ec T tM od el s) n Inductance range: 0.20 to 22 µH n AEC-Q200 qualified n RoHS compliant* and halogen free** SRP1245A Series - Shielded Power Inductors Electrical Specifications @ 25 °C Inductance @ 100 KHz / 1 V Bourns Part Number L (µH) Tol. (%) 0.20 0.22 0.33 0.36 0.39 0.47 0.50 0.56 0.68 0.82 1.0 1.2 1.5 1.8 2.2 2.7 3.3 4.7 5.6 6.0 6.8 8.2 10 18 22 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 SRP1245A-R20M SRP1245A-R22M SRP1245A-R33M SRP1245A-R36M SRP1245A-R39M SRP1245A-R47M SRP1245A-R50M SRP1245A-R56M SRP1245A-R68M SRP1245A-R82M SRP1245A-1R0M SRP1245A-1R2M SRP1245A-1R5M SRP1245A-1R8M SRP1245A-2R2M SRP1245A-2R7M SRP1245A-3R3M SRP1245A-4R7M SRP1245A-5R6M SRP1245A-6R0M SRP1245A-6R8M SRP1245A-8R2M SRP1245A-100M SRP1245A-180M SRP1245A-220M General Specifications Q (Min.) @100 KHz /1V SRF (MHz) Typ. 10 10 15 15 15 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 130 120 90 80 78 70 65 60 50 45 40 35 30 27 24 23 22 15 13 12 12 11 10 7 6 DCR (mW) Typ. 0.45 0.5 0.7 0.75 0.78 0.86 0.9 1 1.4 1.7 1.85 12.5±0.3 (.492±.012) 2.5 2.8 4 4.2 4.7 6.8 11.4 12.3 13 3.0±0.3 (.118±.012) 14.5 16.8 21.4 40 50 DCR (mW) Max. Irms (A) 0.55 52 0.7 52 0.9 42 0.95 42 0.95 42 1.1 38 1.3 37 1.5 36 13.5±0.5 (.531±.020) 1.7 34 2.1 31 2.5 29 8R2 3.0 28 1150 3.3 27 4.9 3.3±0.2 21 (.130+.008) 5.5 20 2.75±0.35 (.108±.014) 6.7 17 2.3±0.3 (.091±.012) 9.2 15 15.0 12 16.5 11.5 16.5 11.5 18.5 11 22.5 9.5 14.2 (.559) 25.5 9 3.3 45.0 7.5(.130) 58 6.5 8.0 (.315) Isat (A) 110 110 80 75 70 65 60 55 54 52 50 49 48 40 32 32 32 27 22 21.5 21 18 16 11 10 Test Voltage.....................................1.0 V Test Frequency.......................... 100 KHz Operating Temperature .................................-40 °C to +150 °C (Temperature rise included) Storage Temperature .................................-40 °C to +125 °C Rated Current ............. Inductance drops 20 % at Isat Temperature Rise......40 °C at rated Irms Resistance to Soldering Heat ......................... +260 °C, 40 sec. max. Materials Core..............................Carbonyl powder Wire.............................Enameled copper Terminal Finish....................................Sn Packaging........ 500 pcs. per 13-inch reel Product Dimensions 13.5±0.5 13.5±0.5 (.531±.020) (.531±.020) 12.5±0.3 12.5±0.3 (.492±.012) (.492±.012) 8R2 8R2 1150 1150 4.8±0.2 4.8±0.2 (.189+.008) (.189+.008) 2.75±0.35 2.75±0.35 (.108±.014) (.108±.014) Electrical Schematic How to Order - Information - Entertainment - Lighting n DC/DC converters n Power supplies SRP1245A - 100M 2.3±0.3 2.3±0.3 (.091±.012) (.091±.012) Model Value Code (see table) Soldering Profile Temperature (°C) Preheating Soldering 20~40 Sec. Peak Temperature (260 °C, 40 Sec. Max.) 200 °C 150°C 4.7±0.3 4.7±0.3 (.185±.012) (.185±.012) Natural Cooling 217 °C 60~150 Sec. 60~180 Sec. Peak Temperature 260 ഒ max. Max. Peak Temperature 260 ഒ 40 sec. max. Recommended Layout 14.214.2 (.559) (.559) 5.0 5.0 (.197) (.197) Max. Time Above 217 ഒ: 60~150 sec. max. 8.0 8.0 (.315) (.315) 480 Sec. Max. 25 Time (Seconds) Reflow Times: 3 Times Max. * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. DIMENSIONS: MM (INCHES) Please consult Bourns® Model SRP-A Series Visual Inspection Guide for detailed construction, processing and testing information. SRP1245ASeries Series -- Shielded Power Inductors SRF0504 Line Filter L vs. I Charts 0.32 120 0.21 90 0.24 90 0.14 60 0.07 30 0.7 120 0.15 30 100 1.0 0.56 80 0.8 0.42 60 0.28 40 0.14 20 0 75 60 0 DC Current (A) 44 0.2 22 26 39 SRP1245A-R82M 48 0.24 24 31.2 Inductance (μH) 0.48 20.8 41.6 30 0.6 60 0.9 90 40 0.6 60 0.2 20 0.3 30 12 18 24 30 36 0 42 44 33 0 0 9 18 36 27 45 0 54 DC Current (A) SRP1245A-1R0M SRP1245A-1R2M 1.6 120 1.2 40 1.2 90 0.9 30 0.6 20 0.3 10 0.8 60 0.4 30 0 10 30 20 40 0 50 0 0 9.8 19.6 SRP1245A-1R8M 120 2 60 1 30 10 20 39.2 30 SRP1245A-2R2M 4 150 90 0 29.4 50 0 49 DC Current (A) 90 2 60 1 30 0 0 40 120 3 0 8 16 24 0 32 DC Current (A) DC Current (A) 64 48 4 120 3 90 6 120 90 Rise (°C) Specifications are subject to change without notice. SRP1245A-3R3M SRP1245A-4R7M SRP1245A-2R7M 5 in this data sheet can and do vary in different 150 80 The device characteristics and parameters applications8 and actual device performance may vary150 over time. Users should verify actual device performance in their specific applications. e (μH) 2.7 22 1.5 0 Rise (°C) 3.6 11 150 150 DC Current (A) 4.5 0 0 55 e (μH) 6 SRP1245A-R68M 0.4 3 Inductance (μH) 60 1.2 0 65 0.6 4 Temperature Rise (°C) Inductance (μH) 90 1.8 52 120 0 120 39 26 DC Current (A) SRP1245A-1R5M 0 13 1.2 0 52 2.4 0 0 80 DC Current (A) 3.0 0 0 65 DC Current (A) SRP1245A-R56M 2.0 Temperature Rise (°C) Inductance (μH) 0.72 72 10.4 30 0.8 0 120 96 0 60 0.4 DC Current (A) 0.96 0 90 0.6 1.5 0 65 52 120 100 DC Current (A) 1.20 52 Inductance (μH) 13 39 26 SRP1245A-R47M 0.2 Inductance (μH) 66 0.4 Inductance (μH) Inductance (μH) Temperature Rise (°C) 88 0 13 1.0 110 0.6 0 0 60 40 DC Current (A) SRP1245A-R50M 0.8 SRP1245A-R39M Inductance (μH) 45 20 0 DC Current (A) Temperature Rise (°C) 30 0 110 30 0 80 Temperature Rise (°C) 60 15 88 Inductance (μH) 0.30 0 66 44 0.2 0 Temperature Rise (°C) 90 Inductance (μH) 150 Temperature Rise (°C) 0.45 0 22 60 DC Current (A) SRP1245A-R36M 0.60 0 90 0.4 Temperature Rise (°C) 0 120 0.6 Temperature Rise (°C) 88 DC Current (A) 150 Temperature Rise (°C) 0 110 Inductance (μH) 30 Rise (°C) Inductance (μH) 60 0.08 Temperature Rise (°C) 66 44 0.16 SRP1245A-R33M 0.8 Temperature Rise (°C) 22 0 150 Temperature Rise (°C) 120 Inductance (μH) 0.28 Temperature Rise (°C) 0.4 0 Inductance (μH) SRP1245A-R22M 150 Temperature Rise (°C) SRP1245A-R20M 0.35 e (μH) 31.2 0 52 41.6 0 DC Current (A) 40 SRP1245A-1R8M 120 90 2 30 36 10 20 48 32 0.9 16 10 30 20 40 0 SRP1245A-3R3M 120 90 60 1 0 30 8 0 120 8 6 90 4 60 Inductance (μH) 2 30 4.4 13.2 8.8 17.6 Inductance (μH) 8 Temperature Rise (°C) 10 0 22 40 4 20 2 13.5 24 0 4.3 SRP1245A-220M 45 14 30 7 15 4 6 120 90 60 2 30 0 5.4 10.8 8 21.6 Temperature Rise (°C) 0 27 SRP1245A-6R8M 100 80 6 60 4 40 2 0 20 0 5.25 15.75 10.5 0 21 25 80 20 36 15 27 0 18 5 9 20 3 12 SRP1245A-180M 100 40 6 8 16.2 DC Current (A) 60 4 150 DC Current (A) 0 21.5 9 0 0 32 24 SRP1245A-4R7M 0 16 0 0 2.2 4.4 6.6 DC Current (A) Temperature Rise (°C) Inductance (μH) 21 2 16 75 60 0 17.2 SRP1245A-100M DC Current (A) 28 0 12.9 8.6 12 0 0 18 DC Current (A) 35 8 4 8 2 15 60 9 0 6 96 72 80 6 4.5 30 10 48 18 Inductance (μH) 8 0 1 120 4 100 Temperature Rise (°C) Inductance (μH) 10 0 60 0 0 32 6 0 120 2 DC Current (A) SRP1245A-8R2M 12 24 SRP1245A-6R0M DC Current (A) 39.2 90 DC Current (A) SRP1245A-5R6M 0 16 29.4 SRP1245A-2R2M 8 150 2 150 0 19.6 DC Current (A) 3 DC Current (A) 10 9.8 0 49 3 0 0 40 30 Inductance (μH) 4 Inductance (μH) 64 Temperature Rise (°C) 5 1.8 0 0 80 2.7 0 0 DC Current (A) 3.6 Inductance (μH) 0 DC Current (A) SRP1245A-2R7M 4.5 0 42 30 Inductance (μH) 24 1 Inductance (μH) 18 60 Inductance (μH) 30 0.6 12 10 4 150 SRP1245A Series - Shielded Power Inductors 0 0 Temperature Rise (°C) 60 1.2 6 0 L vs. I Charts 20 0.3 DC Current (A) 3 Inductance (μH) 90 1.8 Temperature Rise (°C) Inductance (μH) 30 20 4 120 2.4 10 0.6 DC Current (A) SRP1245A-1R5M 3.0 0 0 50 Temperature Rise (°C) 20.8 30 Temperature Rise (°C) 10.4 0 60 Temperature Rise (°C) 0 0.8 0.4 30 Temperature Rise (°C) 24 40 0.9 Temperature Rise (°C) 0.24 1.2 Temperature Rise (°C) 48 90 0 10 DC Current (A) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 45 8.8 0 11 Temperature Rise (°C) 0.48 120 1.2 Inductance (μH) 72 1.6 Temperature Rise (°C) 0.72 Inductance (μH) 96 Temperature Rise (°C) Inductance (μH) 0.96 SRP1245ASeries Series -- Shielded Power Inductors SRF0504 Line Filter Packaging Specifications 330 DIA. (12.99) 2.0±0.5 (.079±.020) 13.5±0.5 (.531±.020) DIA. 100.0±2.0 (3.937±.079) 13.5±0.5 DIA. (.531±.020) 24.0±0.5 (.945±.020) 1.75 (.069) 2.0 (.079) 13.0±0.1 (.512±.004) Marking Date Code Marking QTY: 500 PCS. PER REEL Date Code USER DIRECTION OF FEED Marking 16.0±0.1 (.630±.004) 0.35±0.05 (.014±.002) 1.5±0.1 DIA. (.059±.004) Date Code Marking Date Code Marking 24.0±0.3 (.945±.012) 4.0 (.157) Date Code 11.5±0.1 (.453±.004) 24 (.945) 3° 7.0±0.1 (.276±.004) 13.0±0.1 (.512±.004) 5.5±0.1 (.217±.004) 14.2±0.1 (.559±.004) DIMENSIONS: MM (INCHES) REV. 03/16 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.