70F224AI Bourns Inc., 70F224AI Datasheet
70F224AI
Manufacturer Part Number
70F224AI
Description
Manufacturer
Bourns Inc.
Type
RF Choker
Datasheet
1.70F224AI.pdf
(2 pages)
Specifications of 70F224AI
Inductance
220uH
Tolerance (+ Or -)
5%
Technology
Wirewound
Core Material
Iron
Impedance
Not RequiredOhm
Lead Style
Axial
Lead Spacing
Not Requiredmm
Operating Temp Range
-55C to 105C
Self Resonant Frequency
2.5MHz
Dc Current
114mA
Test Frequency
790KHz
Dc Resistance
11.5Ohm
Quality Factor
46
Military Standard
Not Required
Failure Rate
Not Required
Product Diameter (mm)
4.31mm
Product Height (mm)
Not Requiredmm
Product Depth (mm)
Not Requiredmm
Product Length (mm)
7.11mm
Lead Free Status / RoHS Status
Not Compliant
Special Features
• High Q, high self-resonant
• High voltage application on phenolic
• Universal wound
• Low cost
• Varnish coated
• Operating temperature:
Notes
* Current to cause 35°C
frequency
and ferrite components
phenolic -55 to +125°C;
iron, ferrite -55 to +105°C
maximum temperature rise
Dia.
0.025 for 0.1-22,000uh
0.032 for 25,000-500,000uh
Dimensions: Inches
1.25
306 E. Alondra Blvd. Gardena, CA 90247-1059 • Phone (310) 515-1720 • FAX (310) 515-1962
B
A
Varnished RF Chokes
Also available as RoHS compliant.
Part
Number
70F107AP
70F157AP
70F227AP
70F337AP
70F477AP
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70F106AI
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70F105AI
70F125AI
70F155AI
70F185AI
70F225AI
70F255AI
70F275AI
70F335AI
70F395AI
70F475AI
70F565AI
70F685AI
70F755AI
70F825AI
70F915AI
70F104AI
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70F184AI
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70F224AI
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wwww.jwmiller.com
L (µH)
±20%
±10%
±5%
0.10
0.15
0.22
0.33
0.47
0.68
0.75
0.82
100
120
150
180
200
220
250
270
300
330
350
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
7.5
8.2
9.1
10
12
15
18
22
25
27
33
39
47
56
68
75
82
91
Min.
49
52
48
47
46
48
48
48
41
45
42
31
43
34
40
35
43
41
40
32
37
41
36
52
52
52
51
48
49
50
48
44
45
42
38
41
41
25
40
47
48
47
46
49
46
46
41
46
Q
(MHz)
Freq.
Test
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
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
2.5
2.5
2.5
25
25
25
25
25
25
25
25
25
Continued next page.
(MHz)
70F Series
SRF
Min.
600
490
400
330
280
240
224
216
102
118
118
9.3
9.1
8.6
8.1
7.2
6.7
6.7
3.6
3.2
3.0
2.8
2.7
2.5
2.5
2.5
2.2
2.0
2.0
89
87
74
66
61
53
49
49
44
41
21
19
19
16
15
13
13
12
10
DCR
Max.
0.125
0.264
0.048
0.072
0.096
0.096
0.156
0.168
0.264
0.457
0.492
0.624
0.624
0.744
0.13
0.25
0.38
0.70
0.20
0.29
0.24
1.44
1.56
1.68
1.92
2.28
2.28
2.64
2.64
2.76
3.36
3.36
3.84
4.56
4.92
7.68
8.16
8.16
8.16
10.3
11.5
12.1
13.2
13.2
13.9
14.4
4.2
4.8
Ω
I, DC*
(mA)
3922
2828
2294
1690
1264
1000
2041
1666
1443
1443
1132
1091
870
830
912
870
661
637
566
566
518
288
277
267
250
229
229
213
213
208
188
188
176
169
162
158
156
139
135
135
135
120
114
106
106
103
102
111
Dim.
Max
0.15
0.14
0.14
0.12
0.12
0.12
0.12
0.12
0.16
0.16
0.16
0.16
0.16
0.16
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.16
0.16
0.16
0.16
0.16
0.16
0.17
0.17
0.17
0.17
0.17
0.18
0.18
0.18
0.18
0.18
0.16
0.16
0.16
0.17
0.17
0.17
0.17
0.17
0.17
0.17
0.18
A
±0.03
Dim.
0.31
0.31
0.31
0.31
0.31
0.31
0.31
0.31
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
B
Material
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Core
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
20.3
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70F224AI Summary of contents
Page 1
... Also available as RoHS compliant. ...
Page 2
Special Features • High Q, high self-resonant frequency • High voltage application on phenolic and ferrite components • Universal wound • Low cost • Varnish coated • Operating temperature: phenolic -55 to +125°C; iron, ferrite -55 to +105°C Notes * ...