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DRA74-821-R

DRA74-821-R

  • 厂商:

    EATON(伊顿)

  • 封装:

    非标准

  • 描述:

    820 µH 屏蔽 绕线 电感器 279 mA 3.63 欧姆 非标准

  • 详情介绍
  • 数据手册
  • 价格&库存
DRA74-821-R 数据手册
Technical Data 4319 Effective January 2018 Supersedes September 2017 DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Applications Body electronics o Headlamps, tail lamps and interior lighting o Heating Ventilation and Air Conditioning controllers (HVAC) o Doors, window lift and seat control Advanced driver assistance systems o Adaptive cruise control (ACC) o Collision avoidance system o Car black box system Infotainment and cluster electronics o Audio subsystem: head unit and trunk amp o Digital instrument cluster o In-Vehicle Infotainment (IVI) and navigation Chassis and safety electronics o Electronic Stability Control system (ESC) o Electric parking brake o Electronic Power Steering (EPS) Engine and powertrain systems o Diesel/gasoline engine management o Powertrain Control Module (PCM)/ Engine Control Unit (ECU) o Transmission Control Unit (TCU) • • • Product features • • • • • • • • AEC-Q200 qualified Five different mechanical sizes available Magnetically shielded-reduces EMI Ferrite core material Inductance range from 0.28 µH to 1000 µH Current range up to 56 A Rugged construction for high shock and vibration environments • Moisture Sensitivity Level (MSL): 1 • Environmental data • • • Storage temperature range (component): -40 °C to +165 °C Operating temperature range: -40 °C to +165 °C (ambient plus self-temperature rise) Solder reflow temperature: J-STD-020 (latest revision) compliant Pb HF FREE HALOGEN  Technical Data 4319 Effective January 2018 Product specifications Part OCL1 Number6 ±20% (µH) Irms2 (A) Isat13 (A) (A) DCR (Ω) @ +25 °C DCR (Ω) @ +25 °C Typical Maximum K-Factor5 DRA73-R33-R 0.29 8.42 14.8 11.8 0.0040 0.0048 636.5 DRA73-1R0-R 0.91 6.50 8.22 6.58 0.0067 0.0080 353.6 DRA73-1R5-R 1.36 5.39 6.73 5.38 0.0097 0.0117 289.3 DRA73-2R2-R 2.52 4.18 4.93 3.95 0.016 0.019 212.2 DRA73-3R3-R 3.18 3.59 4.35 3.48 0.022 0.026 187.2 DRA73-4R7-R 4.86 2.92 3.52 2.82 0.033 0.040 151.6 DRA73-6R8-R 6.63 2.62 2.96 2.37 0.041 0.049 127.3 DRA73-8R2-R 8.06 2.30 2.74 2.19 0.053 0.064 117.9 DRA73-100-R 10.27 2.11 2.39 1.91 0.064 0.077 102.7 DRA73-150-R 14.98 1.74 2.00 1.60 0.094 0.112 86.0 DRA73-220-R 22.39 1.42 1.64 1.32 0.141 0.170 70.7 DRA73-330-R 31.84 1.25 1.35 1.08 0.183 0.219 57.9 DRA73-470-R 47.83 1.02 1.10 0.884 0.275 0.330 47.5 DRA73-680-R 66.89 0.845 0.937 0.749 0.397 0.476 40.3 DRA73-820-R 83.77 0.731 0.851 0.680 0.530 0.636 36.6 DRA73-101-R 101.7 0.682 0.763 0.610 0.609 0.731 32.8 DRA73-151-R 151.1 0.551 0.632 0.506 0.932 1.12 27.2 DRA73-221-R 218.8 0.479 0.510 0.408 1.23 1.48 21.9 DRA73-331-R 326.4 0.391 0.423 0.338 1.85 2.22 18.2 DRA73-471-R 472.6 0.326 0.354 0.283 2.67 3.20 15.2 DRA73-681-R 682.9 0.270 0.297 0.238 3.89 4.66 12.8 DRA73-821-R 825.3 0.252 0.267 0.214 4.46 5.35 11.5 DRA73-102-R 991.9 0.235 0.239 0.192 5.15 6.18 10.3 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.25 Vrms, 0.0A dc @ +25 °C 2. Irms: DC current for an approximate temperature rise of 40 °C without core loss. Derating is necessary for AC currents. PCB layout, trace thickness and width, airflow and proximity of other heat generating components will affect the temperature rise. It is recommended that the temperature of the part not exceed +165 °C under worst case operating conditions verified in the end application. 3. Isat1: Peak current for approximately 30% rolloff at +25 °C. 2 Isat24 www.eaton.com/electronics 4. Isat2: Peak current for approximately 40% rolloff at +125 °C. 5. K-factor: Used to determine Bp-p for core loss (see graph). Bp-p = K * L * ∆I. Bp-p:(Gauss), K: (K-factor from table), L: (Inductance in µH), ∆I (peak-to-peak ripple current in amps). 6. Part Number Definition: DRAxxx-yyy-R • DRAxxx = Product code and size • yyy= Inductance value in uH, R = decimal point, if no R is present then third character = number of zeros. • -R suffix = RoHS compliant Technical Data 4319 DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Effective January 2018 Product specifications Part Number6 DRA74-R33-R OCL1 ±20% (µH) 0.29 Irms2 (A) 7.26 Isat13 (A) 18.4 Isat24 (A) 14.7 DCR (Ω) @ +25 °C DCR (Ω) @ +25 °C Typical Maximum K-Factor5 0.0054 0.0064 547.9 DRA74-1R0-R 0.90 6.01 10.2 8.18 0.0078 0.0094 304.4 DRA74-1R5-R 1.31 5.55 8.36 6.69 0.0092 0.0110 249.0 DRA74-2R2-R 2.33 4.82 6.13 4.91 0.012 0.015 182.6 DRA74-3R3-R 3.05 4.16 5.41 4.33 0.016 0.020 161.1 DRA74-4R7-R 4.68 3.41 4.38 3.50 0.024 0.029 130.4 DRA74-6R8-R 6.51 2.91 3.68 2.94 0.034 0.040 109.6 DRA74-8R2-R 8.51 2.66 3.17 2.54 0.040 0.048 94.5 DRA74-100-R 9.62 2.56 2.97 2.37 0.043 0.052 88.4 DRA74-150-R 15.14 2.06 2.36 1.89 0.067 0.080 70.2 DRA74-220-R 22.25 1.68 1.96 1.57 0.100 0.120 58.3 DRA74-330-R 33.21 1.37 1.61 1.29 0.151 0.181 48.1 DRA74-470-R 46.56 1.14 1.37 1.10 0.219 0.263 40.9 DRA74-680-R 68.37 0.996 1.11 0.887 0.286 0.343 33.0 DRA74-820-R 81.45 0.879 1.03 0.827 0.367 0.440 30.8 DRA74-101-R 98.50 0.822 0.929 0.743 0.419 0.503 27.7 DRA74-151-R 150.9 0.661 0.748 0.598 0.648 0.780 22.3 DRA74-221-R 218.9 0.544 0.626 0.501 0.960 1.15 18.6 DRA74-331-R 328.9 0.435 0.514 0.411 1.50 1.79 15.3 DRA74-471-R 471.5 0.383 0.420 0.336 1.93 2.31 12.5 DRA74-681-R 682.8 0.315 0.352 0.282 2.86 3.43 10.5 DRA74-821-R 815.0 0.279 0.327 0.262 3.63 4.35 9.7 DRA74-102-R 1001.7 0.260 0.292 0.234 4.19 5.02 8.7 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc @ +25 °C 2. Irms: DC current for an approximate temperature rise of 40 °C without core loss. Derating is necessary for AC currents. PCB layout, trace thickness and width, airflow and proximity of other heat generating components will affect the temperature rise. It is recommended that the temperature of the part not exceed +165 °C under worst case operating conditions verified in the end application. 3. Isat1: Peak current for approximately 30% rolloff at +25 °C. 4. Isat2: Peak current for approximately 40% rolloff at +125 °C. 5. K-factor: Used to determine Bp-p for core loss (see graph). Bp-p = K * L * ∆I. Bp-p:(Gauss), K: (K-factor from table), L: (Inductance in µH), ∆I (peak-to-peak ripple current in amps). 6. Part Number Definition: DRAxxx-yyy-R • DRAxxx = Product code and size • yyy= Inductance value in uH, R = decimal point, if no R is present then third character = number of zeros. • -R suffix = RoHS compliant www.eaton.com/electronics 3 DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Technical Data 4319 Effective January 2018 Product specifications Part OCL1 Number6 ±20% (µH) Irms2 (A) Isat13 (A) Isat24 (A) DCR (Ω) @ +25 °C Typical DCR (Ω) @ +25 °C Maximum K-Factor5 DRA124-R47-R 0.42 13.5 30.8 24.6 0.0024 0.0028 196.9 DRA124-1R0-R 0.82 11.7 22.0 17.6 0.0031 0.0038 140.7 DRA124-1R5-R 1.36 9.36 17.1 13.7 0.0049 0.0058 109.4 DRA124-2R2-R 2.04 7.64 14.0 11.2 0.0070 0.0090 89.5 DRA124-3R3-R 2.79 6.94 11.9 9.48 0.0090 0.011 75.7 DRA124-4R7-R 4.74 5.47 9.06 7.25 0.014 0.017 57.9 DRA124-6R8-R 7.28 4.46 7.33 5.87 0.021 0.026 46.9 DRA124-8R2-R 8.88 3.87 6.70 5.36 0.028 0.034 42.8 DRA124-100-R 10.37 3.67 6.16 4.93 0.031 0.038 39.4 DRA124-150-R 14.10 3.10 5.31 4.25 0.044 0.053 34.0 DRA124-220-R 23.00 2.44 4.16 3.33 0.071 0.086 26.6 DRA124-330-R 34.13 1.98 3.42 2.74 0.108 0.130 21.9 DRA124-470-R 46.27 1.78 2.91 2.33 0.134 0.160 18.6 DRA124-680-R 69.77 1.45 2.37 1.90 0.201 0.241 15.1 DRA124-820-R 80.57 1.29 2.23 1.79 0.257 0.309 14.3 DRA124-101-R 98.80 1.20 2.00 1.60 0.296 0.355 12.8 DRA124-151-R 151.7 0.967 1.62 1.30 0.454 0.550 10.4 DRA124-221-R 209.6 0.865 1.36 1.09 0.568 0.680 8.7 DRA124-331-R 326.9 0.690 1.09 0.874 0.892 1.070 7.0 DRA124-471-R 473.0 0.568 0.911 0.729 1.32 1.58 5.8 DRA124-681-R 682.1 0.466 0.759 0.607 1.96 2.35 4.9 DRA124-821-R 826.7 0.406 0.697 0.557 2.57 3.09 4.5 DRA124-102-R 1001.0 0.380 0.629 0.503 2.94 3.52 4.0 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc @ +25 °C 2. Irms: DC current for an approximate temperature rise of 40 °C without core loss. Derating is necessary for AC currents. PCB layout, trace thickness and width, airflow and proximity of other heat generating components will affect the temperature rise. It is recommended that the temperature of the part not exceed +165 °C under worst case operating conditions verified in the end application. 3. Isat1: Peak current for approximately 30% rolloff at +25 °C. 4 www.eaton.com/electronics 4. Isat2: Peak current for approximately 40% rolloff at +125 °C. 5. K-factor: Used to determine Bp-p for core loss (see graph). Bp-p = K * L * ∆I. Bp-p:(Gauss), K: (K-factor from table), L: (Inductance in µH), ∆I (peak-to-peak ripple current in amps). 6. Part Number Definition: DRAxxx-yyy-R • DRAxxx = Product code and size • yyy= Inductance value in µH, R = decimal point, if no R is present then third character = number of zeros. • -R suffix = RoHS compliant DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Technical Data 4319 Effective January 2018 Product specifications Part Number6 OCL1 ±20% (µH) Irms2 (A) Isat13 (A) Isat24 (A) DCR (Ω) @ +25 °C DCR (Ω) @ +25 °C Typical Maximum K-Factor5 DRA125-R47-R 0.45 14.7 33.2 26.6 0.0025 0.0030 176.9 DRA125-1R0-R 0.85 12.7 23.7 19.0 0.0034 0.0042 126.4 DRA125-1R5-R 1.41 12.9 18.4 14.8 0.0033 0.0039 98.3 DRA125-2R2-R 2.12 10.6 15.1 12.1 0.0048 0.0058 80.4 DRA125-3R3-R 2.89 8.63 12.8 10.2 0.0073 0.0087 68.0 DRA125-4R7-R 4.90 7.67 9.76 7.81 0.0092 0.011 52.0 DRA125-6R8-R 6.23 6.81 8.74 6.99 0.012 0.014 46.6 DRA125-8R2-R 7.49 6.41 7.90 6.32 0.013 0.016 42.1 DRA125-100-R 9.22 5.57 7.22 5.77 0.017 0.021 38.5 DRA125-150-R 14.67 4.45 5.72 4.58 0.027 0.033 30.5 DRA125-220-R 20.65 3.95 4.74 3.79 0.035 0.042 25.3 DRA125-330-R 31.47 3.19 3.86 3.09 0.053 0.064 20.6 DRA125-470-R 47.83 2.59 3.13 2.51 0.081 0.097 16.7 DRA125-680-R 68.48 2.13 2.64 2.11 0.120 0.144 14.0 DRA125-820-R 80.86 2.01 2.41 1.93 0.135 0.162 12.8 DRA125-101-R 97.60 1.75 2.21 1.77 0.178 0.214 11.8 DRA125-151-R 150.0 1.41 1.79 1.43 0.273 0.330 9.5 DRA125-221-R 222.8 1.14 1.47 1.18 0.416 0.500 7.8 DRA125-331-R 325.1 1.00 1.19 0.96 0.543 0.650 6.4 DRA125-471-R 466.3 0.826 1.01 0.805 0.790 0.950 5.4 DRA125-681-R 683.3 0.673 0.834 0.667 1.200 1.440 4.4 DRA125-821-R 813.6 0.632 0.758 0.606 1.360 1.630 4.0 DRA125-102-R 992.8 0.552 0.695 0.556 1.780 2.130 3.7 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc @ +25 °C 2. Irms: DC current for an approximate temperature rise of 40 °C without core loss. Derating is necessary for AC currents. PCB layout, trace thickness and width, airflow and proximity of other heat generating components will affect the temperature rise. It is recommended that the temperature of the part not exceed +165 °C under worst case operating conditions verified in the end application. 3. Isat1: Peak current for approximately 30% rolloff at +25 °C. 4. Isat2: Peak current for approximately 40% rolloff at +125 °C. 5. K-factor: Used to determine Bp-p for core loss (see graph). Bp-p = K * L * ∆I. Bp-p:(Gauss), K: (K-factor from table), L: (Inductance in µH), ∆I (peak-to-peak ripple current in amps). 6. Part Number Definition: DRAxxx-yyy-R • DRAxxx = Product code and size • yyy= Inductance value in µH, R = decimal point, if no R is present then third character = number of zeros. • -R suffix = RoHS compliant www.eaton.com/electronics 5 DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Technical Data 4319 Effective January 2018 Product specifications Part OCL1 Number6 ±20% (µH) Irms2 (A) Isat13 (A) (A) DCR (Ω) @ +25 °C DCR (Ω) @ +25 °C Typical Maximum K-Factor5 DRA127-R47-R 0.41 15.9 56.0 44.8 0.0024 0.0030 120.0 DRA127-1R0-R 0.77 13.6 40.0 32.0 0.0034 0.0040 85.7 DRA127-1R5-R 1.27 12.2 31.1 24.9 0.0043 0.0051 66.7 DRA127-2R2-R 1.92 12.5 25.5 20.4 0.0040 0.0048 54.6 DRA127-3R3-R 3.51 8.54 18.7 14.9 0.0086 0.0104 40.0 DRA127-4R7-R 4.58 8.14 16.5 13.2 0.0094 0.011 35.3 DRA127-6R8-R 6.72 6.52 13.3 10.7 0.015 0.018 28.6 DRA127-8R2-R 8.33 6.33 12.2 9.74 0.016 0.019 26.1 DRA127-100-R 9.63 6.02 11.2 8.96 0.017 0.021 24.0 DRA127-150-R 14.90 4.83 9.03 7.23 0.027 0.032 19.4 DRA127-220-R 21.47 3.98 7.57 6.05 0.040 0.047 16.2 DRA127-330-R 32.01 3.22 6.22 4.98 0.060 0.072 13.3 DRA127-470-R 47.91 2.62 5.09 4.07 0.091 0.110 10.9 DRA127-680-R 68.22 2.33 4.18 3.34 0.115 0.138 9.0 DRA127-820-R 83.91 2.01 3.84 3.07 0.155 0.186 8.2 DRA127-101-R 100.8 1.89 3.46 2.77 0.175 0.210 7.4 DRA127-151-R 151.2 1.52 2.83 2.26 0.269 0.320 6.1 DRA127-221-R 219.8 1.25 2.35 1.88 0.398 0.480 5.0 DRA127-331-R 328.3 1.01 1.93 1.54 0.612 0.730 4.1 DRA127-471-R 474.5 0.827 1.62 1.29 0.910 1.10 3.5 DRA127-681-R 676.6 0.736 1.33 1.06 1.15 1.39 2.8 DRA127-821-R 824.6 0.637 1.22 0.978 1.54 1.85 2.6 DRA127-102-R 998.7 0.598 1.10 0.878 1.75 2.10 2.4 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc @ +25 °C 2. Irms: DC current for an approximate temperature rise of 40 °C without core loss. Derating is necessary for AC currents. PCB layout, trace thickness and width, airflow and proximity of other heat generating components will affect the temperature rise. It is recommended that the temperature of the part not exceed +165 °C under worst case operating conditions verified in the end application. 3. Isat1: Peak current for approximately 30% rolloff at +25 °C. 6 Isat24 www.eaton.com/electronics 4. Isat2: Peak current for approximately 40% rolloff at +125 °C. 5. K-factor: Used to determine Bp-p for core loss (see graph). Bp-p = K * L * ∆I. Bp-p:(Gauss), K: (K-factor from table), L: (Inductance in µH), ∆I (peak-to-peak ripple current in amps). 6. Part Number Definition: DRAxxx-yyy-R • DRAxxx = Product code and size • yyy= Inductance value in µH, R = decimal point, if no R is present then third character = number of zeros. • -R suffix = RoHS compliant DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Technical Data 4319 Effective January 2018 Dimensions - mm DRA73 & DRA74 Top view Schematic Front view Bottom view Part Marking: ### = inductance value in µH, R = decimal point; if no R is present, then 3rd digit equals number of zeros wwllyy = Date code, R = revision level All soldering surfaces to be coplanar within 0.10 millimeters Tolerances are ± 0.2 millimeters unless stated otherwise. Do not route traces or vias underneath the inductor *Special Characteristic epoxy protrusion or any flashing from the plastic on the header/base can be below the terminal surface and must not exceed 0.08 mm beyond the bottom surface of the terminal. DRA124, DRA125 & DRA127 Top view Recommended pad layout Max Schematic Front view Bottom view Part Marking: DRAxx, xx = 124, 125 or 127, ### = inductance value in µH, R = decimal point; if no R is present, then 3rd digit equals number of zeros wwllyy = Date code, R = revision level All soldering surfaces to be coplanar within 0.10 millimeters Tolerances are ± 0.2 millimeters unless stated otherwise. Do not route traces or vias underneath the inductor *Special Characteristic epoxy protrusion or any flashing from the plastic on the header/base can be below the terminal surface and must not exceed 0.08 mm beyond the bottom surface of the terminal. www.eaton.com/electronics 7 Technical Data 4319 Effective January 2018 DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Packaging information - mm DRA73 & DRA74 Supplied in tape and reel packaging, on a 13” diameter reel: • DRA73 - 1350 pieces • DRA74 - 1100 pieces DRA124, DRA125 & DRA127 Supplied in tape and reel packaging, on a 13” diameter reel: • DRA124 - 750 pieces • DRA125 - 600 pieces • DRA127 - 350 pieces 8 www.eaton.com/electronics DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Technical Data 4319 Effective January 2018 Temperature rise vs. total loss DRA74 70 70 60 60 50 50 Temp. Rise(°C) Temp. Rise(°C) DRA73 40 30 10 10 0 0 0.04 0.08 0.12 0.16 0.2 0.24 0.28 0.32 0.36 0.4 0.44 Total Loss (W) 0.48 0.52 0.56 0.6 0.64 DRA124 0.68 70 60 60 50 50 Temp. Rise(°C) 70 40 30 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Total Loss (W) 0.9 1 1.1 1.2 30 20 10 10 0 0.1 40 20 0 0 DRA125 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 0 0 0.1 0.2 0.3 0.4 0.5 Total Loss (W) 0.6 0.7 Total Loss (W) 0.8 0.9 1 1.1 1.2 1.3 DRA127 80 70 60 Temp. Rise(°C) Temp. Rise(°C) 30 20 20 0 40 50 40 30 20 10 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 Total Loss (W) www.eaton.com/electronics 9 DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Technical Data 4319 Effective January 2018 Core loss vs. Bp-p DRA73 DRA74 Core Loss vs Bp-p 10 0.1 0.01 0.1 0.01 100 1000 0.001 100 1 0000 Bp-p (Gauss) Core Loss vs Bp-p 10 1 Core Loss (W) Core Loss (W) 1 0.1 0.1 0.01 0.01 0.001 10000 DRA125 Core Loss vs Bp-p 10 1000 B p-p (Gauss) DRA124 0.001 100 1000 1 0000 Bp-p (Gauss) 100 1 000 Bp-p (Gauss) DRA127 Core Loss vs Bp-p 10 Core Loss (W) 1 0.1 0.01 0.001 10 p-p 1 Core Loss (W) Core Loss (W) 1 0.001 Core Loss vs B 10 www.eaton.com/electronics 100 1000 Bp-p (Gauss) 1 0000 10000 DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Technical Data 4319 Effective January 2018 Inductance characteristics DRA73 DRA74 OCL vs Isat1 120 % 110 % 110 % 100 % 100 % 90 % 90 % 80 % % of OCL 80 % % of OCL OCL vs Isat1 120 % -40°C 70 % 60 % +25°C 50 % -40°C 70 % 60 % +25°C 50 % 40 % 40 % +85°C 30 % 30 % +85°C 20 % 20 % +125°C 10 % +125°C 10 % 0% 0% 0% 10 % 20% 30 % 40% 50 % 60% 70 % 80% 90 % 100 % 0% 110 % 120 % 130 % 140 % 10 % 20% 30 % 40% 50 % DRA124 70 % 80% 90 % 100 % 110 % 120 % DRA125 OCL vs Isat1 120 % OCL vs Isat1 120 % 110 % 100 % 100 % 90 % 90 % 80 % 80 % % of OCL 110 % 70 % -40°C 60 % 50 % +25°C 40 % -40°C +25°C 50 % 30 % +125°C 20 % 70 % 60 % 40 % +85°C 30 % +85°C 20 % +125°C 10 % 10 % 0% 0% 0% 10 % 20% 30 % 40% 50 % 60% 70 % 80% 0% 90 % 100 % 110 % 120 % 130 % 140 % 150 % 160 % % of Isat1 10 % 20% 30 % 40% 50 % 60% 70 % % of Isat1 80% 90 % 100 % 110 % 120 % 130 % 140 % DRA127 OCL vs Isat1 120% 110% 100% 90% 80% % of OCL % of OCL 60% % of Isat1 % of Isat1 70% 60% -40°C 50% 40% +25°C 30% +85°C 20% +125°C 10% 0% 0% 10% 20% 3 0% 40% 50% 6 0% 70% 80% 90% % of Isat1 100% 110% 120% 130% 140% 150% 160% www.eaton.com/electronics 11 DRA Automotive grade High power density, high efficiency, shielded drum core power inductors Technical Data 4319 Effective January 2018 Solder Reflow Profile TP TC -5°C Temperature TL 25°C Preheat A T smax Table 1 - Standard SnPb Solder (Tc) tP Max. Ramp Up Rate = 3°C/s Max. Ramp Down Rate = 6°C/s t Volume mm3 220°C 220°C Table 2 - Lead (Pb) Free Solder (T c) Tsmin Package Thickness 2.5mm ts Time 25°C to Peak Volume mm3 2000 260°C 245°C 245°C Time Reference JDEC J-STD-020 Profile Feature Preheat and Soak • Temperature min. (Tsmin) • Temperature max. (Tsmax) • Time (Tsmin to Tsmax) (ts) Average ramp up rate Tsmax to Tp Liquidous temperature (TL) Time at liquidous (tL) Peak package body temperature (TP)* Time (tp)** within 5 °C of the specified classification temperature (Tc) Average ramp-down rate (Tp to Tsmax) Time 25°C to Peak Temperature Standard SnPb Solder 100°C Lead (Pb) Free Solder 150°C 150°C 200°C 60-120 Seconds 60-120 Seconds 3°C/ Second Max. 3°C/ Second Max. 183°C 60-150 Seconds 217°C 60-150 Seconds Table 1 Table 2 20 Seconds** 30 Seconds** 6°C/ Second Max. 6°C/ Second Max. 6 Minutes Max. 8 Minutes Max. * Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum. ** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum. Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Compan . Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant inju y to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics © 2018 Eaton All Rights Reserved Printed in USA Publication No. 4319 BU-MC17080 January 2018 Eaton is a registered trademark. All other trademarks are property of their respective owners.
DRA74-821-R
1. 物料型号:文档列出了多个型号,如DRA73-R33-R、DRA74-R33-R、DRA124-R47-R等,每个型号都有其特定的电感值和特性。

2. 器件简介:这些电感器具备高功率密度和高效率,采用磁屏蔽减少电磁干扰,适用于汽车电子应用。

3. 引脚分配:文档提供了电感器的顶视图、前视图、底视图和推荐焊盘布局,确保正确安装和焊接。

4. 参数特性:包括开路电感(OCL)、饱和电流(Isat1和I2)、直流电阻(DCR)和K因子等。

5. 功能详解:电感器适用于多种汽车电子系统,如车身电子、高级驾驶辅助系统、底盘与安全电子、发动机与动力传动系统等。

6. 应用信息:文档详细描述了电感器在不同汽车电子系统中的潜在应用。

7. 封装信息:提供了电感器的尺寸、包装信息,包括胶带和卷轴包装的细节。

8. 环境数据:包括存储温度范围、操作温度范围和焊接回流温度。

9. RoHS合规性:所有列出的型号均符合RoHS标准。

10. 技术数据:详细列出了每个型号的规格,如OCL、电流额定值、DCR和K因子。

11. 图表:文档包含了电感器的温升与总损耗、核心损耗与Bp-p(磁场强度)的关系图,以及电感随饱和电流变化的特性图。

12. 焊接回流曲线:提供了不同封装厚度和体积的电感器的焊接回流温度曲线。
DRA74-821-R 价格&库存

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DRA74-821-R
  •  国内价格
  • 55+9.38262
  • 300+9.18917
  • 550+8.99571
  • 1100+8.71762

库存:4344