7203 Bourns Inc., 7203 Datasheet - Page 91

• 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 capacity
• Magnetic shielded for low radiation
• Ferrite bobbin core
• Low core loss for high frequency power applications
• Compact size
• Large terminal surface for good PCB bonding
• Easy access for refl ow soldering inspection
• Operating temperature -30 to +100 °C
• Tape & reel packaged 1000/reel
Typical Applications
• Desktop, notebook computers, servers
• Network hubs, bridges, routers
• xDSL, PBX base stations
• PDAs, MP3 players
• Digital TVs, DVDs, cable modems, DSS set-top boxes
• Battery chargers
• High frequency wireless communication devices
• Electronic game devices
• Industrial electronics
Notes
* Current to cause 10 % of inductance
drop, or 40 °C temperature rise
Shielded, SMT Power Inductors
Tel. [phone] • Fax [phone]
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM74SB-100M
PM74SB-120M
PM74SB-150M
PM74SB-180M
PM74SB-220M
PM74SB-270M
PM74SB-330L
PM74SB-390L
PM74SB-470L
PM74SB-560L
PM74SB-680L
PM74SB-820L
PM74SB-101K
PM74SB-121K
PM74SB-151K
PM74SB-181K
PM74SB-221K
PM74SB-271K
7.8
Dimensions: mm
Tolerance: -/+ 0.4
7.0
± 15 %
± 10 %
±20 %
L (μH)
100
120
150
180
220
270
10
12
15
18
22
27
33
39
47
56
68
82
2.1 Ref.
4.5
PM74SB Series
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
Freq.
Test
2
(MHz)
Typ.
SRF
26
25
19
18
16
15
14
12
11
10
20
9
8
7
6
5
5
4
Pad Layout
R 1
7.5
Max.
0.07
0.07
0.08
0.10
0.13
0.16
0.18
0.18
0.27
0.29
0.33
0.43
0.49
0.68
0.94
1.00
1.18
1.30
DCR
(Ω)
8
I, DC*
1.65
1.57
1.39
1.29
1.12
1.06
0.97
0.91
0.80
0.76
0.68
0.62
0.55
0.49
0.44
0.40
0.36
0.33
(A)
5.21