17.6
SHIELDED SMT POWER INDUCTORS
SMTDRRI 74P/125P/127P TYPE
Shape and Size : (Dimensions are in mm)
Features : Ordering information :
High Q over a wide frequency range. SMT DRRI74 P - 101 M- 4P
With magnetic shield against ra diation . 1 2 3 4 5 6
Directly connected electrode on ferrite core. 1.Ty pe: Surface Mount Type
Highly accurate dimensions for automatic mounting. 2.Style: L=7.3mm W=7.3mm H=4.5mm
Winding to winding isol ation 200 Vrms 3. Base type: plastify
Resistance to soldering heat Max three 10 second reflows at 4.Inductance: 101 for 100uH
+260°C, parts cooled to room temperat ure between cycles 5.Inductance tolerance: K : ±10% M ±20%
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at 6.4P: 4 terminator
<30°C /85% relative humidity)
Inductance and rated Current ranges : Characteristics :
SMTDRRI74P 2.5~1000uH 6.3~0.31A Saturation Current(Isat):The current when the ind uctance
SMTDRRI125P 4.7~1000uH 10.3~0.69A becomes30% lower than initial value.(Ta=25°C)
SMTDRRI127P 4.7~1000uH 14.9~1.1A Temperature Rise (Irms): The curre nt whe n
temperature of coil increases up to Max.
(Ta=25) T=40
Operating temperature: -40 to 125°C
L: HP4284A PRECISION LCR METER. Applications :
L Load :HP4284A WITH HP42841A CURRENT SOURCE Satellite communication systems
DCR: CHEN HWA 502BC OHM METER TVs and audio equipmen t
SRF: AGILENT E4991A RF IMPEDANCE ANALYZER Microwave equipment
17.
7
SHIELDED SMT POWER INDUCTORS
SMTDRRI 74P
LIsat(A)Isat(A)Isat(A)DCRSRFIrms(A)Irms(A)
±20%10%drop 20%drop30%drop(OHM)MHzbothone
(uH)typtyptypmax typwindingswindings
SMTDRRI74P-2R5-4P 2.56.006.206.300.03655.02.173.06
SMTDRRI74P-3R3-4P 3.35.205.305.400.04443.02.052.89
SMTDRRI74P-4R7-4P 4.74.104.304.600.05135.01.742.46
SMTDRRI74P-5R6-4P 5.63.904.104.200.06332.01.572.22
SMTDRRI74P-6R8-4P 6.83.703.803.900.07030.01.492.10
SMTDRRI74P-8R2-4P 8.23.303.403.500.08627.01.442.03
SMTDRRI74P-100-4P 102.802.903.000.10022.01.241.76
SMTDRRI74P-120-4P 122.502.602.700.12020.01.141.61
SMTDRRI74P-150-4P 152.202.302.400.14018.01.091.54
SMTDRRI74P-180-4P 182.002.202.300.17015.00.951.35
SMTDRRI74P-220-4P 221.902.002.100.22013.50.841.19
SMTDRRI74P-270-4P 271.701.801.900.25012.00.791.11
SMTDRRI74P-330-4P 331.501.601.700.3011.00.761.07
SMTDRRI74P-390-4P 391.301.401.500.3810.00.640.90
SMTDRRI74P-470-4P 471.201.301.400.429.50.610.86
SMTDRRI74P-560-4P 561.101.201.300.548.70.580.82
SMTDRRI74P-680-4P 681.001.101.200.647.30.510.72
SMTDRRI74P-820-4P 820.901.001.100.726.20.480.67
SMTDRRI74P-101-4P 1000.800.920.980.905.50.450.63
SMTDRRI74P-121-4P 1200.700.800.901.124.50.390.55
SMTDRRI74P-151-4P 1500.650.760.801.354.00.340.48
SMTDRRI74P-181-4P 1800.620.660.731.663.80.320.45
SMTDRRI74P-221-4P 2200.590.620.662.203.50.300.42
SMTDRRI74P-271-4P 2700.550.570.602.603.30.250.36
SMTDRRI74P-331-4P 3300.490.520.543.203.00.240.34
SMTDRRI74P-391-4P 3900.450.470.504.202.80.230.32
SMTDRRI74P-471-4P 4700.410.430.464.702.60.200.28
SMTDRRI74P-561-4P 5600.380.400.425.302.50.190.26
SMTDRRI74P-681-4P 6800.360.370.387.002.30.180.25
SMTDRRI74P-821-4P 8200.300.320.357.802.20.150.21
SMTDRRI74P-102-4P 10000.270.290.3110.82.00.140.20
3L
PART NO.
1. Inductance shown for each winding, measured at 100 kHz, 0.1 Vrms, 0Adc on an Agilent/HP 4284A LCR meter or equivalent.
When leads are connected in parallel, inductance is the same value. When leads are connected in series, ind
uctance is four
times the value.
2. DCR is for each winding. When leads are connected in parallel, DCR is half the value. When leads are connected in series,
DCR is twice the value.
3. SRF measured using an Agilent/HP E4991A or equivalent. When leads are connected in parallel, SRF is the same value.
4. DC current, when applied to one winding, at which the inductance drops the specified amount from its value without current.
5. Equal current, when applied to each winding simultaneously, that causes a 40°C temperature rise from 25°C ambient.
6. Maximum current, when applied to one winding, that causes a 40°C temperature rise from 25°C ambient.
7. Electrical specifications at 25°C.
17.
8
SHIELDED SMT POWER INDUCTORS
SMTDRRI 74P
LDCRIsat(A)SRFLDCRIsat(A)SRF
±20%(OHM)30%drop MHzIrms(A) ±25%(OHM)30%drop MHz
(uH)maxtyp typ (uH)maxtyp typ
SMTDRRI74P-2R5-4P 2.50.0186.3055.04.3310.00.0723.1517.602.17
SMTDRRI74P-3R3-4P 3.30.0225.4043.04.0913.20.0882.7012.902.05
SMTDRRI74P-4R7-4P 4.70.0264.6035.03.4818.80.1022.309.801.74
SMTDRRI74P-5R6-4P 5.60.0324.2032.03.1422.40.1262.108.481.57
SMTDRRI74P-6R8-4P 6.80.0353.9030.02.9727.20.1401.957.921.49
SMTDRRI74P-8R2-4P 8.20.0433.5027.02.8732.80.1721.757.101.44
SMTDRRI74P-100-4P 100.0503.0022.02.49400.201.505.751.24
SMTDRRI74P-120-4P 120.0602.7020.02.28480.241.355.181.14
SMTDRRI74P-150-4P 150.0702.4018.02.18600.281.204.591.09
SMTDRRI74P-180-4P 180.0852.3015.01.91720.341.153.800.95
SMTDRRI74P-220-4P 220.1102.1013.51.68880.441.053.380.84
SMTDRRI74P-270-4P 270.1251.9012.01.571080.500.952.980.79
SMTDRRI74P-330-4P 330.1501.7011.01.511320.600.852.680.76
SMTDRRI74P-390-4P 390.1901.5010.01.271560.760.752.400.64
SMTDRRI74P-470-4P 470.211.409.501.221880.840.702.230.61
SMTDRRI74P-560-4P 560.271.308.701.162241.080.652.160.58
SMTDRRI74P-680-4P 680.321.207.301.022721.280.601.730.51
SMTDRRI74P-820-4P 820.361.106.200.953281.440.551.350.48
SMTDRRI74P-101-4P 1000.450.985.500.894001.800.491.180.45
SMTDRRI74P-121-4P 1200.560.904.500.784802.240.451.100.39
SMTDRRI74P-151-4P 1500.6750.804.000.686002.700.400.820.34
SMTDRRI74P-181-4P 1800.830.733.800.647203.320.360.720.32
SMTDRRI74P-221-4P 2201.100.663.500.598804.400.330.630.30
SMTDRRI74P-271-4P 2701.300.603.300.5110805.200.300.580.25
SMTDRRI74P-331-4P 3301.600.543.000.4813206.400.270.530.24
SMTDRRI74P-391-4P 3902.100.502.800.4515608.400.250.480.23
SMTDRRI74P-471-4P 4702.350.462.600.4018809.400.230.420.20
SMTDRRI74P-561-4P 5602.650.422.500.37224010.60.210.390.19
SMTDRRI74P-681-4P 6803.500.382.300.35272014.00.190.340.18
SMTDRRI74P-821-4P 8203.900.352.200.30328015.60.1750.320.15
SMTDRRI74P-102-4P 10005.400.312.000.28400021.60.1550.280.14
3L
PART NO.
leads connected in parallelleads connected in series
Irms
(A)
1. Inductance shown for coupled inductor and for two inductors connected in parallel.
2. Inductance is measured at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LC meter or equivalent.
3. DCR is for both windings when connected in parallel. DCR for each winding is twice the value.
4. SRF measured using Agilent/HP E4991A or equivalent.
5. DC current at which the inductance drops 30% (typ) from its value without current.
6. Current that causes a 40°C temperature rise from 25°C ambient.
7. DCR is for both windings.
8. Electrical specifications at 25°C.
9. Inductance tolerance: 2.5uH~100uH tolerance can be done M 120uH~1000uH tolerance can be done K
17.
9
SHIELDED SMT POWER INDUCTORS
SMTDRRI 125P
LIsat(A)DCRSRFIrms(A)Irms(A)
±20%30%drop(OHM)MHzbothone
(uH)typmax typwindingswindings
SMTDRRI125P-4R7
-4P 4.710.300.03632.03.164.47
SMTDRRI125P-5R6
-4P 5.69.660.04031.03.004.24
SMTDRRI125P-6R8
-4P 6.89.210.04828.02.753.88
SMTDRRI125P-8R2
-4P 8.28.550.05225.02.633.72
SMTDRRI125P-100
-4P 107.400.06022.02.453.46
SMTDRRI125P-120
-4P 126.860.07421.02.213.12
SMTDRRI125P-150
-4P 156.090.08517.62.062.92
SMTDRRI125P-180
-4P 185.300.09717.01.932.73
SMTDRRI125P-220
-4P 225.010.11615.01.762.49
SMTDRRI125P-270
-4P 274.660.12413.61.702.41
SMTDRRI125P-330
-4P 334.220.13412.71.642.32
SMTDRRI125P-390
-4P 393.800.14211.71.592.25
SMTDRRI125P-470
-4P 473.250.1748.71.442.03
SMTDRRI125P-560
-4P 563.070.1987.61.351.91
SMTDRRI125P-680
-4P 682.830.2166.11.291.83
SMTDRRI125P-820
-4P 822.550.2745.31.151.62
SMTDRRI125P-101
-4P 1002.200.3225.01.061.50
SMTDRRI125P-121
-4P 1202.050.4184.40.931.31
SMTDRRI125P-151
-4P 1501.820.4764.00.871.23
SMTDRRI125P-181
-4P 1801.600.5363.60.821.16
SMTDRRI125P-221
-4P 2201.510.6913.20.721.02
SMTDRRI125P-271
-4P 2701.410.8062.80.670.95
SMTDRRI125P-331
-4P 3301.281.092.50.570.81
SMTDRRI125P-391
-4P 3901.161.202.30.550.77
SMTDRRI125P-471
-4P 4701.001.592.10.480.67
SMTDRRI125P-561
-4P 5600.951.812.00.450.63
SMTDRRI125P-681
-4P 6800.882.061.80.420.59
SMTDRRI125P-821
-4P 8200.792.651.50.370.52
SMTDRRI125P-102
-4P 10000.693.061.20.340.49
3L
PART NO.
1. Inductance shown for each winding, measured at 100 kHz, 0.1 Vrms,0 Adc on an Agilent/HP 4284A LCR meter or
equivalent. When leads are connected in parallel, inductance is the same value. When leads are connected in series,
inductance is four times the value.
3.
DCR is for each winding. When leads are connected in parallel, DCR is half the value. When leads are connected in series,
DCR is twice the value.
4. SRF measured using an Agilent/HP E4991A or equivalent. When leads are connected in parallel, SRF is the same value.
5. DC current, at which the inductance drops 30% (typ) from its value without current. It is the current flowing in one winding
or the sum of the current flowing in both windings.
6. Equal current, when applied to each winding simultaneously, that causes a 40°C temperature rise from 25°C ambient. .
7. Maximum current, when applied to one winding, that causes a 40°Ctemperature rise from 25°C ambient.
8. Electrical specifications at 25°C.
17.
10
SHIELDED SMT POWER INDUCTORS
SMTDRRI 125P
LDCRIsat(A)SRFLDCRIsat(A)SRF
±20%(OHM)30%drop MHzIrms(A) ±25%(OHM)30%drop MHzIrms(A)
(uH)maxtyp typ (uH)maxtyp typ
SMTDRRI125P-4R7-4P 4.70.01810.3032.07.218.80.0725.1512.003.4
SMTDRRI125P-5R6-4P 5.60.0209.6631.07.022.40.0804.8310.303.3
SMTDRRI125P-6R8-4P 6.80.0249.2128.06.627.20.0954.618.403.2
SMTDRRI125P-8R2-4P 8.20.0268.5525.06.432.80.1044.287.103.1
SMTDRRI125P-100-4P 100.0307.4022.05.440.00.1203.706.002.8
SMTDRRI125P-120-4P 120.0376.8621.05.248.00.1473.435.802.7
SMTDRRI125P-150-4P 150.0426.0917.64.6600.1703.055.502.5
SMTDRRI125P-180-4P 180.0485.3017.04.4720.1942.655.002.2
SMTDRRI125P-220-4P 220.0585.0115.04.2880.2322.514.102.1
SMTDRRI125P-270-4P 270.0624.6613.63.71080.2482.333.501.9
SMTDRRI125P-330-4P 330.0674.2212.73.61320.2682.113.101.6
SMTDRRI125P-390-4P 390.0713.8011.73.21560.2841.902.801.5
SMTDRRI125P-470-4P 470.0873.258.72.91880.3481.632.001.4
SMTDRRI125P-560-4P 560.0993.077.62.72240.3961.542.001.3
SMTDRRI125P-680-4P 680.1082.836.12.52720.4321.421.801.2
SMTDRRI125P-820-4P 820.1372.555.32.33280.5481.281.601.1
SMTDRRI125P-101-4P 1000.1612.205.01.94000.6421.101.401.0
SMTDRRI125P-121-4P 1200.2092.054.41.84800.8341.031.200.8
SMTDRRI125P-151-4P 1500.2381.824.01.76000.9520.911.100.78
SMTDRRI125P-181-4P 1800.2681.603.61.67201.0720.800.810.75
SMTDRRI125P-221-4P 2200.3461.513.21.58801.3820.760.740.71
SMTDRRI125P-271-4P 2700.4031.412.81.410801.610.710.630.65
SMTDRRI125P-331-4P 3300.5451.282.51.213202.180.640.600.56
SMTDRRI125P-391-4P 3900.6001.162.31.015602.400.580.520.50
SMTDRRI125P-471-4P 4700.7951.002.10.8618803.180.500.430.41
SMTDRRI125P-561-4P 5600.9050.952.00.8022403.620.480.360.38
SMTDRRI125P-681-4P 6801.0300.881.80.7427204.120.440.320.35
SMTDRRI125P-821-4P 8201.3250.791.50.6732805.300.400.270.32
SMTDRR125P-102-4P 10001.5300.691.200.5040006.120.350.230.29
3L
PART NO.
leads connected in parallelleads connected in series
1.Inductance shown for coupled inductor and for two inductors connected in parallel.
2 .Inductance is measured at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LC meter or equivalent.
3. DCR is for both windings when connected in parallel. DCR for each winding is twice the value.
5. SRF measured using Agilent/HP E4991A or equivalent.
6. DC current at which the inductance drops 30% (typ) from its value without current.
7. Current that causes a 40°C temperature rise from 25°C ambient.
8. DCR is for both windings.
9. Inductance tolerance:4.7uH~100uH tolerance can be done M ,120uH~1000uH tolerance can be done K
17.
11
SHIELDED SMT POWER INDUCTORS
SMTDRRI 127P
LIsat(A)DCRSRFIrms(A)Irms(A)
±20%30%drop(OHM)MHzbothone
(uH)typmaxtypwindingswindings
SMTDRRI127P-4R7
-4P 4.714.90.03832.03.164.47
SMTDRRI127P-5R6
-4P 5.613.40.04625.02.874.06
SMTDRRI127P-6R8
-4P 6.813.10.04824.02.813.98
SMTDRRI127P-8R2
-4P 8.210.80.05018.02.763.90
SMTDRRI127P-100
-4P 1010.50.05816.52.563.62
SMTDRRI127P-120
-4P 129.60.06214.52.483.50
SMTDRRI127P-150
-4P 159.10.07211.82.303.25
SMTDRRI127P-180
-4P 188.00.08010.52.183.08
SMTDRRI127P-220
-4P 226.80.0969.01.992.81
SMTDRRI127P-270
-4P 276.50.128.41.782.52
SMTDRRI127P-330
-4P 335.60.157.61.592.25
SMTDRRI127P-390
-4P 395.50.166.51.542.18
SMTDRRI127P-470
-4P 475.20.186.01.452.05
SMTDRRI127P-560
-4P 564.50.195.61.412.00
SMTDRRI127P-680
-4P 684.10.215.01.351.90
SMTDRRI127P-820
-4P 823.80.284.11.161.65
SMTDRRI127P-101
-4P 1003.40.303.61.131.59
SMTDRRI127P-121
-4P 1203.20.413.20.961.36
SMTDRRI127P-151
-4P 1502.80.463.00.911.29
SMTDRRI127P-181
-4P 1802.50.512.70.861.22
SMTDRRI127P-221
-4P 2202.30.692.50.741.05
SMTDRRI127P-271
-4P 2702.10.902.10.650.92
SMTDRRI127P-331
-4P 3301.91.022.00.610.86
SMTDRRI127P-391
-4P 3901.71.121.80.580.82
SMTDRRI127P-471
-4P 4701.61.431.60.500.70
SMTDRRI127P-561
-4P 5601.51.691.50.470.67
SMTDRRI127P-681
-4P 6801.32.291.40.410.58
SMTDRRI127P-821
-4P 8201.22.551.30.390.55
SMTDRRI127P-102
-4P 10001.12.831.10.370.52
3L
PART NO.
1. Inductance shown for each winding, measured at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LCR meter or
equivalent. When leads are connected in parallel, inductance is the same value. When leads are connected in series,
inductance is four times the value.
2. DCR is for each winding. When leads are connected in parallel, DCR is half the value. When leads are connected in
series, DCR is twice the value.
3. SRF measured using an Agilent/HP E4991A or equivalent. When leads are connected in parallel, SRF is the same value.
4. DC current, at which the inductance drops 30% (typ) from its value
without current. It is the current flowing in one winding
or the sum of the current flowing in both windings.
5. Equal current, when applied to each winding simultaneously, that causes a 40°C temperature rise from 25°C ambient.
6. Maximum current, when applied to one winding, that causes a 40°Ctemperature rise from 25°C ambient.
7. Electrical specifications at 25°C.
17.
12
SHIELDED SMT POWER INDUCTORS
SMTDRRI 127P
LDCRIsat(A)SRFLDCRIsat(A)SRF
±20%(OHM)
30%drop
MHzIrms(A) ±25%(OHM)
30%drop
MHzIrms(A)
(uH)maxtyp
typ
(uH)maxtyp
typ
SMTDRRI127P-4R7
-4P 4.70.01914.9032.07.418.80.0767.7012.03.6
SMTDRRI127P-5R6
-4P 5.60.02313.4025.07.222.40.0926.6010.43.5
SMTDRRI127P-6R8
-4P 6.80.02413.1024.06.927.20.0966.409.53.4
SMTDRRI127P-8R2
-4P 8.20.02510.8018.06.632.80.1005.607.23.3
SMTDRRI127P-100
-4P 100.02910.5016.56.240.00.1165.406.63.2
SMTDRRI127P-120
-4P 120.0319.6014.56.048.00.1244.805.42.9
SMTDRRI127P-150
-4P 150.0369.1011.85.8600.1444.305.02.7
SMTDRRI127P-180
-4P 180.0408.0010.55.5720.1583.903.82.5
SMTDRRI127P-220
-4P 220.0486.809.05.2880.1903.503.42.2
SMTDRRI127P-270
-4P 270.0606.508.44.71080.2403.403.22.0
SMTDRRI127P-330
-4P 330.0755.607.64.21320.3003.103.01.7
SMTDRRI127P-390
-4P 390.0805.506.53.61560.3202.802.61.6
SMTDRRI127P-470
-4P 470.0905.206.03.01880.3602.602.11.5
SMTDRRI127P-560
-4P 560.0954.505.62.82240.3802.402.01.4
SMTDRRI127P-680
-4P 680.1054.105.02.62720.4202.101.61.3
SMTDRRI127P-820
-4P 820.1403.804.12.33280.5601.901.31.2
SMTDRRI127P-101
-4P 1000.1503.403.62.04000.6001.701.11.1
SMTDRRI127P-121
-4P 1200.2053.203.21.94800.8201.601.01.0
SMTDRRI127P-151
-4P 1500.2302.803.01.86000.9201.400.820.89
SMTDRRI127P-181
-4P 1800.2552.502.71.77201.0201.300.700.84
SMTDRRI127P-221
-4P 2200.3452.302.51.68801.3801.100.640.75
SMTDRRI127P-271
-4P 2700.4502.102.11.510801.801.000.550.71
SMTDRRI127P-331
-4P 3300.5101.902.01.313202.040.920.470.62
SMTDRRI127P-391
-4P 3900.5601.701.81.115602.240.840.410.53
SMTDRRI127P-471
-4P 4700.7651.601.60.8718803.060.800.360.43
SMTDRRI127P-561
-4P 5600.8451.501.50.8322403.380.730.310.40
SMTDRRI127P-681
-4P 6801.1451.301.40.7627204.580.630.300.36
SMTDRRI127P-821
-4P 8201.2751.201.30.6932805.100.580.240.33
SMTDRR127P-102
-4P 10001.4151.101.10.6040005.660.560.200.30
3L
PART NO.
leads connected in parallelleads connected in series
1. Inductance shown for coupled inductor and for two inductors connected in parallel.
2. Inductance is measured at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LC meter or equivalent.
3. DCR is for both windings connected in parallel. DCR for each winding is twice the value.
4. SRF measured using an Agilent/HP E4991A or equivalent.
5. DC current at which the inductance drops 30% (typ) from its value without current.
6. Current that causes a 40°C temperature rise from 25°C ambient.
7. DCR is for both windings.
8. Inductance tolerance:4.7uH~100uH tolerance can be done M ,120uH~1000uH tolerance can be done K