DRQ74-220-R Cooper/Bussmann, DRQ74-220-R Datasheet - Page 2

• Manufacturer Part Number: DRQ74-220-R
• Description: Power Inductors 22uH 2.13A 0.0925ohms
• Manufacturer: Cooper/Bussmann
• Series: DRQ74r

Specifications of DRQ74-220-R

• Core Material: Ferrite
• Product: Inductors
• Inductance: 22 uH
• Tolerance: 20 %
• Maximum Dc Current: 1.67 Amps
• Maximum Dc Resistance: 0.107 Ohms
• Dimensions: 7.6 mm W x 7.6 mm L x 4.45 mm H
• Shielding: Shielded
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1) Open Circuit Inductance Test Parameters: 100kHz, 0.25 V rms , 0.0 Adc
2) RMS current for an approximate T of 40°C without core loss. It is recommended that the
3) Peak current for approximately 30% roll-off at 20°C
4) DCR limits @ 20°C
5) Applied Volt-Time product (V-µS) across the inductor. This value represents the applied V-µS
1207
Part Number
DRQ73-151-R
DRQ73-221-R
DRQ73-331-R
DRQ73-471-R
DRQ73-681-R
DRQ73-821-R
DRQ73-102-R
DRQ74-R33-R
DRQ74-1R0-R
DRQ74-1R5-R
DRQ74-2R2-R
DRQ74-3R3-R
DRQ74-4R7-R
DRQ74-6R8-R
DRQ74-8R2-R
DRQ74-100-R
DRQ74-150-R
DRQ74-220-R
DRQ74-330-R
DRQ74-470-R
DRQ74-680-R
DRQ74-820-R
DRQ74-101-R
DRQ74-151-R
DRQ74-221-R
DRQ74-331-R
DRQ74-471-R
DRQ74-681-R
DRQ74-821-R
DRQ74-102-R
DRQ125-R47-R
DRQ125-1R0-R
DRQ125-1R5-R
DRQ125-2R2-R
DRQ125-3R3-R
DRQ125-4R7-R
DRQ125-6R8-R
DRQ125-8R2-R
DRQ125-100-R
DRQ125-150-R
DRQ125-220-R
DRQ125-330-R
DRQ125-470-R
DRQ125-680-R
Parallel: (1,2 -4,3) Series: (1-4) tie (2-3)
temperature of the part not exceed 125°C.
at 100KHz necessary to generate a core loss equal to 10% of the total losses for a 40°C
temperature rise.
BU-SB07326
Inductance
Rated
1000
1000
(µH)
0.33
1.00
1.50
2.20
3.30
4.70
6.80
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
0.47
1.00
1.50
2.20
3.30
4.70
6.80
8.20
10.0
15.0
22.0
33.0
47.0
68.0
150
220
330
470
680
820
100
150
220
330
470
680
820
+/-20%
OCL
150.9
223.3
325.5
465.8
676.5
821.7
995.0
0.294
0.952
1.422
1.986
3.396
5.182
7.344
8.566
9.882
16.09
21.73
33.01
49.64
69.67
80.95
101.6
150.0
227.0
335.6
465.3
671.2
812.7
0.456
0.894
1.478
2.208
3.084
5.274
6.588
8.048
9.654
15.35
22.36
33.74
47.47
67.91
1009
(µH)
(1)
I rms
Amps
0.58
0.52
0.42
0.35
0.29
0.27
0.26
6.20
5.33
4.96
4.66
3.94
3.34
2.60
2.53
2.41
2.11
1.75
1.41
1.15
1.03
0.91
0.86
0.69
0.56
0.45
0.40
0.33
0.31
0.27
17.6
15.0
13.8
10.9
9.26
7.18
6.64
5.54
5.35
4.27
3.70
3.28
2.71
2.22
(2)
Parallel Ratings
Amps
I sat
Peak
0.65
0.53
0.44
0.37
0.31
0.28
0.25
18.4
10.2
8.35
7.06
5.40
4.37
3.67
3.40
3.17
2.48
2.13
1.73
1.41
1.19
1.11
0.99
0.81
0.66
0.54
0.46
0.38
0.35
0.31
33.0
23.6
18.3
15.0
12.7
9.71
8.68
7.86
7.17
5.69
4.71
3.84
3.24
2.70
Page 2 of 7
(3)
DCR
0.0074
0.0100
0.0115
0.0130
0.0183
0.0254
0.0418
0.0441
0.0489
0.0637
0.0925
0.0018
0.0024
0.0029
0.0045
0.0063
0.0105
0.0123
0.0176
0.0189
0.0298
0.0396
0.0505
0.0740
0.851
0.143
0.216
0.265
0.345
0.383
0.591
0.907
0.101
1.05
1.59
2.36
3.47
3.93
4.34
1.41
1.74
2.58
2.93
3.89
typ.
(4)
µ-Sec
Volt
6) Turns Ratio (1:3):(2-4) 1:1
7) Part number definition: DRQxxx-yyy-R
44.0
53.5
64.5
77.2
93.1
1.71
3.08
3.76
4.45
5.81
7.18
8.55
9.23
9.92
12.7
14.7
18.1
22.2
26.3
28.4
31.8
38.6
47.5
57.8
68.1
81.7
89.9
3.17
4.43
5.70
6.97
8.23
10.8
12.0
13.3
14.6
18.4
22.2
27.2
32.3
38.6
103
113
100
DRQxxx = product code and size,
-yyy = inductance value in µH,
R = decimal point. If no R is present, third character = # of zeros
-R suffix = RoHS compliant
(5)
+/-20%
OCL
603.6
893.2
1.176
3.808
5.688
7.944
13.58
20.73
29.38
34.26
39.53
64.36
86.92
132.0
198.6
278.7
323.8
406.4
600.0
908.0
1.824
3.576
5.912
8.832
12.34
21.10
26.35
32.19
38.62
61.40
89.44
135.0
189.9
271.6
1302
1863
2706
3287
3980
1342
1861
2685
3251
4036
(µH)
(1)
Data Sheet 4311
I rms
Amps
0.289
0.260
0.211
0.173
0.143
0.134
0.128
0.874
0.702
0.573
0.517
0.453
0.430
0.346
0.279
0.224
0.202
0.166
0.156
0.135
3.10
2.66
2.48
2.33
1.97
1.67
1.30
1.27
1.20
1.05
8.80
7.51
6.89
5.46
4.63
3.59
3.32
2.77
2.67
2.13
1.84
1.64
1.35
1.11
(2)
Series Ratings
Amps
I sat
Peak
0.32
0.27
0.22
0.18
0.15
0.14
0.13
9.18
5.10
4.17
3.53
2.70
2.19
1.84
1.70
1.58
1.24
1.07
0.87
0.71
0.60
0.55
0.49
0.41
0.33
0.27
0.23
0.19
0.17
0.16
16.5
11.8
9.15
7.50
6.35
4.86
4.34
3.93
3.59
2.85
2.36
1.92
1.62
1.35
(3)
DCR
0.0295
0.0400
0.0461
0.0521
0.0732
0.0078
0.0096
0.0114
0.0182
0.0253
0.0420
0.0492
0.0705
0.0757
13.88
15.72
17.36
0.102
0.167
0.177
0.196
0.255
0.371
0.574
0.865
0.120
0.159
0.203
0.297
0.440
3.41
4.20
6.36
9.44
1.06
1.38
1.53
2.37
3.63
5.66
6.97
10.3
11.7
15.6
typ.
(4)
µ-Sec
Volt
11.40
88.0
3.42
6.16
7.52
11.6
14.4
17.1
18.5
19.8
25.4
29.4
36.2
44.4
52.6
56.8
63.6
77.2
6.34
8.86
13.9
16.5
21.6
24.0
26.6
29.2
36.8
44.4
54.4
64.6
77.2
107
129
154
186
206
226
116
136
163
180
200
8.9
95
(5)