7203 Bourns Inc., 7203 Datasheet - Page 167

• 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
• Low cost, low DCR
• High current capacity
• Varnish coated
• Operating temperature -55 to +105 °C
• Ideal for use as EMI fi lter, output choke,
Notes
* Current to cause 10 % max. inductance
smoothing coil
drop or 35 °C max. temperature rise
Dimensions: Inches
1.25
1.25
1.25
Min.
1.25
1.25
Min.
tinned
0.875
Fig. B
Fig. C
Fig. A
1.25
1.25
Tel. [phone] • Fax [phone]
Hash Chokes
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
5218
5219
5220
5230
5240
5248
5250
5252
5254
5256
5258
±20 %
L (μH)
1000
3.35
100
125
250
500
4.9
8.8
4.0
40
68
1.25
1.25
Min.
Min.
7.96 MHz
7.96 MHz
7.96 MHz
7.96 MHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
Freq.
Test.
Fig. D
Fig. E
1.25
0.016
0.021
0.012
0.082
0.054
0.216
Max.
1.25
DCR
0.01
0.08
0.17
0.26
0.55
5200 Series
Ω
I, DC*
(A)
3.5
2.5
20
15
10
8
3
5
2
2
1
Max.
Dia.
0.56
0.38
0.31
0.56
0.38
0.50
0.44
0.56
0.50
Coil
0.6
0.6
Lead
Wire
Size
12
14
16
20
20
20
20
20
20
20
20
Material
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Core
Iron
Iron
Iron
21.1
Fig.
A
A
A
B
D
C
E
C
C
C
C