7203 Bourns Inc., 7203 Datasheet - Page 69

• 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
• High current
• Molded construction for high reliability and
• High resistance to solder heat, moisture
• Ferrite bobbin core
• Operating temperature -20 to +100 °C
• Tape & reel packaged 500/reel
Typical Applications
• Desktop, notebook computers, servers
• Network hubs, bridges, routers
• xDSL, PBX base stations
• Cell phones, pagers, GPS systems
• PDAs, MP3 players, digital cameras
• Digital TVs, DVDs, cable modems, DSS set-top boxes
• Battery chargers
• High frequency wireless communication devices
• Electronic game devices
Notes
* Rated current to cause 20 °C temperature rise
** Closest alternative - these models are available on
superior environmental protection
requests as projects only. Please consult a Bourns
application engineer for the solution that best suits
your needs.
Dimensions: mm
Tolerance: -/+0.2
-/+0.4
4.5
1.0
3.2
High Current Chip Inductors
1.2
3.2
Tel. [phone] • Fax [phone]
0.6
Parallel Connection
www.bourns.com
1.5
3
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM1812H-1R0K
PM1812H-1R2K
PM1812H-1R5K
PM1812H-1R8K
PM1812H-2R2K
PM1812H-2R7K
PM1812H-3R3K
PM1812H-3R9K
PM1812H-4R7K
PM1812H-5R6K
PM1812H-6R8K
PM1812H-8R2K
PM1812H-100K
PM1812H-120K
PM1812H-150K
PM1812H-180K
PM1812H-220K
PM1812H-270K
PM1812H-330K
PM1812H-390K
PM1812H-470K
PM1812H-560K
PM1812H-680K
PM1812H-820K
PM1812H-101K
PM1812H-121K
PM1812H-151K
PM1812H-181K
PM1812H-221K
PM1812H-271K
PM1812H-331K
PM1812H-391K
PM1812H-471K
PM1812H-561K
PM1812H-681K
4
Pad Layout
±10 %
L (μH)
100
120
150
180
220
270
330
390
470
560
680
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
Series Connection
3
1.5
Min.
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
30
30
30
30
Q
3
PM1812H Series
(MHz)
Freq.
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
Test
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
(MHz)
180.0
160.0
130.0
100.0
Min.
80.0
60.0
45.0
40.0
35.0
30.0
28.0
25.0
22.0
21.0
20.0
19.0
18.0
16.0
14.0
12.0
11.5
11.0
10.0
4
SRF
9.0
8.0
7.5
7.0
6.5
5.5
5.0
4.0
3.0
3.0
3.0
2.5
Max.
DCR
0.11
0.12
0.15
0.16
0.18
0.20
0.22
0.24
0.27
0.30
0.35
0.40
0.50
0.60
0.70
0.80
0.90
11.0
13.0
13.5
15.0
17.0
22.8
(Ω)
1.2
1.4
1.6
1.9
2.2
2.6
3.5
4.0
4.5
6.5
7.5
9.0
I, DC*
(mA)
1050
1000
950
900
850
800
750
700
650
650
600
600
550
500
450
400
370
330
300
280
260
240
220
200
180
160
140
120
120
100
90
85
75
70
65
CC453232**
Equivalent
Bourns
4.19