7203 Bourns Inc., 7203 Datasheet - Page 118

• Manufacturer Part Number: 7203
• Description: Board Mount Current Sensors 80mH MIN
• Manufacturer: Bourns Inc.

Specifications of 7203

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Special Features
• DC/DC converter, EMI fi lter applications
• Low radiation
• Low core loss
• High current capacity
• Ideal for refl ow soldering
• Low cost
• Operating temperature -55 to +105 °C
Notes
* Current to cause 30 °C max.
10.2
temperature rise
1.20
A
1.00
Max.
Dimensions: Inches
SMT High Current Toroid Inductors
Pad Layout
0.20
0.90
Tel. [phone] • Fax [phone]
0.70
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM2120-1R0M
PM2120-1R2M
PM2120-1R5M
PM2120-1R8M
PM2120-2R2M
PM2120-2R7M
PM2120-3R3M
PM2120-3R9M
PM2120-4R7M
PM2120-5R6M
PM2120-6R8M
PM2120-8R2M
PM2120-100K
PM2120-120K
PM2120-150K
PM2120-180K
PM2120-220K
PM2120-270K
PM2120-330K
PM2120-390K
PM2120-470K
PM2120-560K
PM2120-680K
PM2120-820K
PM2120-101K
PM2120-121K
PM2120-151K
PM2120-181K
PM2120-221K
PM2120-271K
PM2120-331K
PM2120-391K
PM2120-471K
PM2120-561K
PM2120-681K
PM2120-821K
PM2120-102K
@ 1 KHz
±20 %
±10 %
L (μH)
1000
100
120
150
180
220
270
330
390
470
560
680
820
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
PM2120 Series
Idc*
25.4
25.4
22.0
22.0
19.7
19.7
18.0
18.0
16.6
15.6
14.7
14.7
13.9
12.7
12.2
11.8
11.0
10.4
10.1
9.6
8.2
7.9
6.7
6.4
6.1
5.8
5.5
5.3
5.0
4.2
3.6
3.5
3.3
3.2
3.0
2.9
2.5
(A)
@ Rated I
±20 %
±10 %
L (μH)
113.7
144.5
183.4
211.6
247.1
285.8
336.3
392.5
499.7
10.2
12.0
14.2
16.9
20.3
23.3
29.2
33.9
42.2
49.5
58.7
68.1
82.5
96.2
0.9
1.1
1.3
1.5
1.8
2.2
2.6
3.1
3.7
4.2
5.0
6.1
7.2
8.3
0.002
0.002
0.003
0.003
0.003
0.003
0.004
0.004
0.005
0.005
0.006
0.006
0.007
0.008
0.009
0.009
0.011
0.012
0.013
0.014
0.019
0.021
0.029
0.032
0.035
0.039
0.043
0.047
0.052
0.072
0.100
0.108
0.119
0.130
0.142
0.157
0.215
Max.
DCR
(Ω)
Dim.
Max.
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.82
0.79
0.79
0.77
0.87
0.87
0.87
0.87
0.83
0.83
0.80
0.78
0.78
0.85
0.85
0.85
0.85
0.82
A