Varnished Chokes
74F Series
Special Features
Test
Freq. (MHz)
± ±2 ꢀ Min. (MHz)
SRF
DCR
Ω
Part
Number
74F106AP-RC
74F126AP-RC
74F156AP-RC
74F186AP-RC
74F226AP-RC
L (µH)
Q
I, DC*
(mA)
1000
950
900
850
Core
• High Q, high self-resonant frequency
• High voltage application on phenolic components
• Single layer wound
Min.
190
174
160
144
132
Max.
0.20
0.22
0.25
0.28
0.30
Material
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
1.0
1.2
1.5
1.8
2.2
10 ꢀ
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
45
45
45
45
45
7.96
7.96
7.96
7.96
7.96
• Low cost
• Varnish coated
• Color dot identification
• Operating temperature: phenolic -55 to
+125 °C; iron -55 to +105 °C
800
74F276AP-RC
74F336AP-RC
74F396AP-RC
74F476AP-RC
74F566AP-RC
74F686AP-RC
74F826AP-RC
74F105AP-RC
74F125AP-RC
74F155AP-RC
74F185AP-RC
74F225AI-RC
74F275AI-RC
74F335AI-RC
74F395AI-RC
74F475AI-RC
74F565AI-RC
74F685AI-RC
74F825AI-RC
74F104AI-RC
45
45
45
50
50
50
50
50
30
30
30
85
80
80
90
90
90
90
100
100
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
119
108
101
91
83
75
68
62
57
51
46
28
26
24
21
19
18
17
15
14
0.50
0.70
0.80
1.0
1.8
1.85
1.9
3.0
3.6
6.0
7.5
2.0
1.85
2.0
2.6
3.5
3.75
4.0
5.1
700
600
500
400
350
300
275
250
200
150
100
500
450
450
400
350
300
250
200
100
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Notes
* Current to cause 35 °C max. temperature rise
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
56
68
82
100
1.5
0.5
6.0
“-RC” suffix indicates RoHS compliance.
Dia.
0.20 Max.
0.032 for 1-18uh
0.029 for 22-100uh
Dimensions: Inches
Tel. (877) 426-8767 • Fax (951) 781-5006
20.6
REV. 06/07
www.bourns.com