70F224AI Bourns Inc., 70F224AI Datasheet - Page 2

• Manufacturer Part Number: 70F224AI
• Manufacturer: Bourns Inc.
• Type: RF Choker

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
20.4
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 [phone] • FAX [phone]
B
A
Varnished RF Chokes
Also available as RoHS compliant.
Part
Number
70F394AI
70F474AI
70F504AI
70F564AI
70F684AI
70F754AI
70F824AI
70F914AI
70F103AI
70F123AI
70F153AI
70F183AI
70F223AI
70F253AI
70F273AI
70F333AI
70F393AI
70F473AI
70F563AI
70F683AI
70F753AI
70F823AI
70F913AI
70F102AI
70F122AI
70F152AI
70F182AI
70F222AI
70F252AF
70F272AF
70F332AF
70F392AF
70F472AF
70F502AF
70F562AF
70F682AF
70F752AF
70F822AF
70F912AF
70F101AF
70F121AF
70F151AF
70F181AF
70F221AF
70F251AF
70F271AF
70F331AF
70F391AF
70F471AF
70F501AF
wwww.jwmiller.com
@ 1KHz
100,000
L tested
120,000
150,000
180,000
220,000
250,000
270,000
330,000
390,000
470,000
500,000
L (µH)
10,000
12,000
15,000
18,000
22,000
25,000
27,000
33,000
39,000
47,000
50,000
56,000
68,000
75,000
82,000
91,000
±5%
1000
1200
1500
1800
2200
2500
2700
3300
3900
4700
5600
6800
7500
8200
9100
390
470
500
560
680
750
820
910
Min.
45
35
49
41
37
40
33
32
30
34
40
40
40
48
50
52
53
49
53
51
49
48
52
41
46
50
49
50
59
61
61
59
57
57
57
57
53
50
51
48
46
49
51
51
52
53
54
54
55
53
Q
(MHz)
Freq.
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
Test
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
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
70F Series continued
(MHz)
0.244
0.232
0.206
0.196
0.188
0.174
0.168
0.166
0.157
0.084
0.077
0.075
0.065
0.062
0.056
0.054
0.052
SRF
Min.
0.96
0.96
0.96
0.88
0.80
0.76
0.68
0.68
0.64
0.60
0.60
0.56
0.52
0.36
0.32
0.29
0.27
0.25
0.22
0.18
0.07
0.06
2.0
1.8
1.8
1.7
1.6
1.6
1.6
1.4
1.4
1.2
1.1
DCR
Max.
15.8
16.3
18.0
19.2
19.8
22.9
22.9
24.0
24.0
33.6
37.2
42.0
45.6
45.6
45.6
51.6
57.6
64.8
69.6
85.2
92.4
98.4
101
100
128
144
120
134
147
168
175
189
215
222
238
250
278
288
328
374
424
468
490
540
617
704
736
113
115
Ω
78
I, DC*
(mA)
97
95
91
88
87
80
80
79
79
66
63
59
57
57
57
53
51
48
46
43
41
40
39
38
50
47
44
41
46
45
43
41
38
37
36
34
33
32
31
29
48
44
41
39
37
36
34
33
30
30
Dim.
Max
0.18
0.18
0.19
0.19
0.21
0.21
0.22
0.22
0.22
0.22
0.23
0.24
0.26
0.26
0.26
0.27
0.28
0.31
0.31
0.33
0.33
0.33
0.32
0.33
0.34
0.35
0.35
0.37
0.38
0.41
0.43
0.43
0.43
0.44
0.48
0.50
0.52
0.54
0.55
0.57
0.58
0.61
0.63
0.2
0.3
0.3
0.3
0.4
0.4
0.6
A
±0.03
Dim.
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
0.38
0.38
0.38
0.38
0.38
0.38
0.38
0.38
0.38
0.38
0.38
0.50
0.50
0.50
0.50
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.88
0.88
0.88
0.88
0.88
0.88
0.88
0.88
0.88
0.88
B
Material
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
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