DR1050-221-R Coiltronics/Div of Cooper/Bussmann, DR1050-221-R Datasheet

INDUCTOR POWER SHIELD 220UH SMD

DR1050-221-R

Manufacturer Part Number
DR1050-221-R
Description
INDUCTOR POWER SHIELD 220UH SMD
Manufacturer
Coiltronics/Div of Cooper/Bussmann
Series
DR1050r
Type
Ferrite Corer
Datasheet

Specifications of DR1050-221-R

Inductance
220µH
Current
1A
Current - Saturation
980mA
Tolerance
±30%
Shielding
Shielded
Dc Resistance (dcr)
472 mOhm Max
Package / Case
0.413" L x 0.405" W x 0.196" H (10.50mm x 10.30mm x 5.00mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Frequency - Test
100kHz
Material - Core
Ferrite
Applications
General Purpose
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Q @ Freq
-
Self Resonant Freq
-
Current - Temperature Rise
-
Other names
513-1424-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DR1050-221-R
Manufacturer:
EATON/COOPER
Quantity:
20 000
Description
• 125°C maximum total temperature operation
• Low profile surface mount inductor
• 10.3mm x 10.5mm x 5.0mm shielded drum core
• Ferrite core material
• Inductance range from 0.7µH to 1000µH
• Current range from 13.5 Amps to 0.43 Amps
• Frequency range up to 1MHz
Applications
• Computer, DVD players, and portable power devices
• Notebook power, LCD panels
• DC-DC converters
• Buck, boost, forward, and resonant converters
• Noise filtering and filter chokes
Environmental Data
• Storage temperature range: -40°C to +125°C
• Operating temperature range: -40°C to +125°C
• Solder reflow temperature: +260°C max. for 10 seconds
(1) Open Circuit Inductance Test Parameters: 100kHz, 0.1V, 0.0Adc.
(2) Irms: DC current for an approximate ∆T of 40°C without core loss. Derating is
(3) Isat Amperes peak for approximately 35% rolloff (@25°C)
Part Number
DR1050-R80-R
DR1050-1R5-R
DR1050-2R2-R
DR1050-3R3-R
DR1050-4R7-R
DR1050-6R8-R
DR1050-8R2-R
DR1050-100-R
DR1050-120-R
DR1050-150-R
DR1050-180-R
DR1050-220-R
DR1050-270-R
DR1050-330-R
DR1050-390-R
DR1050-470-R
DR1050-560-R
DR1050-680-R
DR1050-820-R
DR1050-101-R
DR1050-121-R
DR1050-151-R
DR1050-181-R
DR1050-221-R
DR1050-271-R
DR1050-331-R
DR1050-391-R
DR1050-471-R
DR1050-561-R
DR1050-681-R
DR1050-821-R
DR1050-102-R
(range is application specific)
maximum
necessary for AC currents. PCB layout, trace thickness and width, air-flow, and
proximity of other heat generating components will affect the temperature rise. It
is recommended that the temperature of the part not exceed 125°C under worst
case operating conditions verified in the end application.
Inductance
Rated
1000
(µH)
100
120
150
180
220
270
330
390
470
560
680
820
0.8
1.5
2.2
3.3
4.7
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
µH±30%
OCL (1)
1000.2
118.3
149.2
183.7
221.8
263.5
320.6
396.5
480.5
572.6
707.9
818.7
0.70
1.37
2.27
3.21
4.43
6.30
8.09
10.1
11.6
14.8
17.5
23.5
26.9
34.3
38.3
47.1
56.7
67.2
84.4
97.5
Amperes
Irms(2)
9.70
8.60
7.52
6.50
6.13
5.45
5.24
4.80
3.94
3.80
3.39
3.12
2.82
2.56
2.35
2.06
1.96
1.84
1.60
1.52
1.30
1.26
1.18
1.00
0.96
0.83
0.76
0.64
0.62
0.56
0.54
0.43
2002/95/EC
RoHS
(4) K-factor: Used to determine B p-p for core loss (see graph).
(5) Part Number Definition: DR1050-xxx-R
Packaging
• Supplied in tape and reel packaging, 500 per reel
Amperes
Isat (3)
B p-p = K*L*∆I, B p-p(mT), K: (K factor from table), L: (Inductance in µH),
∆I (Peak to peak ripple current in Amps).
DR1050 = Product code and size; -xxx = Inductance value in uH;
R = decimal point; If no R is present, third character = # of zeros.
-R suffix = RoHS compliant
13.50
10.50
9.25
8.20
6.70
5.80
5.00
4.58
4.10
3.70
3.30
3.00
2.80
2.50
2.35
2.10
1.94
1.70
1.58
1.45
1.30
1.15
1.08
0.98
0.90
0.80
0.72
0.62
0.60
0.55
0.50
0.48
mΩ @20°C
(Typical)
DCR (Ω)
1095
1185
1528
13.0
15.1
18.0
24.3
26.0
32.8
38.7
42.6
57.5
60.7
89.0
98.0
Low Profile Power Inductors
111
147
164
223
238
273
377
410
554
648
855
970
3.2
4.0
5.6
8.0
9.5
mΩ @20°C
(Maximum)
DCR (Ω)
1069
1213
1369
1481
1950
10.0
11.9
16.5
19.0
22.5
30.4
32.5
41.0
48.4
53.3
71.9
75.9
111
123
139
184
205
279
298
341
472
513
693
810
4.0
5.0
6.8
DR1050 Series
K-factor
20.47
14.62
11.37
9.30
7.87
6.82
6.02
5.39
4.87
4.45
4.09
3.53
3.30
2.92
2.77
2.50
2.27
2.09
1.86
1.73
1.57
1.40
1.26
1.15
1.06
0.96
0.86
0.78
0.72
0.64
0.60
0.54
(4)

Related parts for DR1050-221-R

DR1050-221-R Summary of contents

Page 1

... DR1050-390-R 39 DR1050-470-R 47 DR1050-560-R 56 DR1050-680-R 68 DR1050-820-R 82 DR1050-101-R 100 DR1050-121-R 120 DR1050-151-R 150 DR1050-181-R 180 DR1050-221-R 220 DR1050-271-R 270 DR1050-331-R 330 DR1050-391-R 390 DR1050-471-R 470 DR1050-561-R 560 DR1050-681-R 680 DR1050-821-R 820 DR1050-102-R 1000 (1) Open Circuit Inductance Test Parameters: 100kHz, 0.1V, 0.0Adc. (2) Irms: DC current for an approximate ∆T of 40°C without core loss. Derating is necessary for AC currents ...

Page 2

... LEFT VIEW 7.7 4.0 1.5 dia 2.0 min XX X wwlly R A1 16.0 Ao User direction of feed 1MH z 10 100 Bp-p (mT) DR1050 Series Low Profile Power Inductors SCHEMATI C 3.3 1 1.6 7 1.75 12.0 24.0 +/-0.3 A Parts packaged on 13" Diameter reel, 500 parts per reel. ...

Page 3

... Temperature Rise vs. Total Loss 0.20 0.40 0.60 Total Loss (W) OCL vs. I SAT -40 Deg. C +25 Deg. C +85 Deg. C 40% 60% 80 SAT DR1050 Series Low Profile Power Inductors 0.80 1.00 1.20 100% 120% 140% ...

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