7203 Bourns Inc., 7203 Datasheet - Page 147

• 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 Q & self resonant frequency
• Low DCR
• Ferrite bobbin core
• Epoxy coated to protect winding form
• Low cost
• Color bands identifi cation (Per EIA Standard)
• Dielectric strength 500 Vrms
• Operating temperature -55 to +105 °C
Notes
* Current to cause 35 °C max. temperature rise
harsh environments
0.020
Dimensions: Inches
1.0
Min.
0.28
Max.
Conformal Coated RF Chokes
0.11 Max.
Tel. [phone] • Fax [phone]
www.bourns.com
Only available as RoHS compliant.
Part
Number
78FR033M-RC
78FR10M-RC
78FR12M-RC
78FR15M-RC
78FR18M-RC
78FR22K-RC
78FR27K-RC
78FR33K-RC
78FR39K-RC
78FR47K-RC
78FR56K-RC
78FR68K-RC
78FR82K-RC
78F1R0K-RC
78F1R2K-RC
78F1R5K-RC
78F1R8K-RC
78F2R2K-RC
78F2R7K-RC
78F3R3J-RC
78F3R9J-RC
78F4R7J-RC
78F5R6J-RC
78F6R8J-RC
78F8R2J-RC
78F100J-RC
78F120J-RC
78F150J-RC
78F180J-RC
78F220J-RC
78F270J-RC
78F330J-RC
78F390J-RC
78F470J-RC
78F560J-RC
78F680J-RC
78F820J-RC
78F101J-RC
78F121J-RC
78F151J-RC
78F181J-RC
78F221J-RC
78F271J-RC
78F331J-RC
78F391J-RC
78F471J-RC
78F561J-RC
78F681J-RC
78F821J-RC
78F102J-RC
±20 %
±10 %
L (μH)
0.033
±5 %
1000
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
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
Min.
50
40
40
40
40
40
40
40
40
40
40
40
40
40
40
45
50
50
50
50
45
45
45
40
40
40
45
50
50
50
50
50
50
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
Q
78F Series
(MHz)
Freq.
Test
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
50
25
25
25
25
25
25
25
25
25
25
25
25
25
(MHz)
Min.
SRF
400
400
400
400
400
380
360
350
320
330
280
250
200
180
165
150
125
110
9.5
8.5
7.5
6.5
6.0
5.5
5.4
4.7
4.3
4.0
3.7
3.4
2.8
2.5
2.3
2.0
1.5
1.2
95
70
65
50
40
30
28
22
20
16
15
13
11
10
Max.
0.02
0.06
0.06
0.07
0.08
0.08
0.08
0.08
0.09
0.10
0.11
0.12
0.12
0.15
0.18
0.20
0.25
0.28
0.30
0.34
0.32
0.35
0.40
0.45
0.55
0.72
0.80
0.88
1.00
1.20
1.35
1.50
1.70
2.30
2.60
2.90
3.20
3.50
3.80
4.40
5.00
5.70
6.50
9.50
10.5
11.6
13.0
18.0
23.0
26.0
DCR
Ω
I, DC*
(mA)
1025
500
500
500
500
450
950
815
700
650
545
495
415
385
590
535
455
395
355
270
250
230
185
175
155
130
155
150
145
140
135
195
185
167
150
137
132
125
100
90
84
76
70
65
60
53
51
45
43
41
17.3