7203 Bourns Inc., 7203 Datasheet - Page 102

• 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 energy storage capacity
• Low DCR
• Ferrite bobbin core
• Low profi le, miniature size
• High heat resistance, ideal for refl ow soldering
• High reliability
• Test frequency 100 KHz
• Operating temperature -40 to +85 °C
• Tape & reel packaged 750/reel
Typical Applications
• Small cell phones
• PDAs
• Pagers
• Flash memory programmers
• Notebook computers
• Battery chargers
• DC/DC converters
• Network cards
• Switching boards
• Industrial electronics
• Entertainment electronic devices
Notes
* Saturation current to cause 10 % inductance drop
** Rms current to cause 15 °C temperature rise
*** Closest alternative - these models are available on
9.4
requests as projects only. Please consult a Bourns
application engineer for the solution that best suits
your needs.
Tel. [phone] • Fax [phone]
SMT Power Inductors
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM1608-1R0M
PM1608-1R5M
PM1608-2R2M
PM1608-3R3M
PM1608-4R7M
PM1608-6R8M
PM1608-100M
PM1608-150M
PM1608-220M
PM1608-330M
PM1608-470M
PM1608-680M
PM1608-101M
PM1608-151M
PM1608-221M
PM1608-331M
PM1608-471M
PM1608-681M
PM1608-102M
2.92 Max.
1.27
1.02
6.60
Max.
4.32
±20 %
L (μH)
1000
100
150
220
330
470
680
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
4.45
Max.
3.05
PM1608 Series
Max.
0.05
0.05
0.07
0.08
0.09
0.13
0.16
0.23
0.37
0.51
0.64
0.86
1.27
2.00
2.65
3.80
5.06
9.20
13.8
DCR
Ω
Dimensions: mm
I, sat*
2.90
2.60
2.30
2.00
1.50
1.20
1.10
0.90
0.70
0.58
0.50
0.40
0.31
0.27
0.22
0.18
0.16
0.14
0.10
(A)
I, rms**
Pad layout
2.90
2.80
2.40
2.00
1.50
1.40
1.10
1.20
0.80
0.60
0.50
0.40
0.30
0.25
0.20
0.16
0.15
0.12
0.07
(A)
4.06
1.40
SDR6603***
Equivalent
Bourns
3.56