PL
IA
NT
†
Ro
HS
CO
Varnished Chokes
74F Series
Test
SRF
Freq. (MHz)
(MHz)
Min.
7.96
7.96
7.96
7.96
7.96
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
190
174
160
144
132
119
108
101
91
83
75
68
62
57
51
46
28
26
24
21
19
18
17
15
14
M
Special Features
• High Q, high self-resonant frequency
• High voltage application on phenolic components
• Single layer wound
• Low cost
• Varnish coated
• Color dot identification
• Operating temperature: phenolic -55 to
+125 °C; iron -55 to +105 °C
Part
Number
74F106AP-RC
74F126AP-RC
74F156AP-RC
74F186AP-RC
74F226AP-RC
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
L (µH)
±20 %
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
56
68
82
100
Q
Min.
45
45
45
45
45
45
45
45
50
50
50
50
50
30
30
30
85
80
80
90
90
90
90
100
100
DCR
Ω
Max.
0.20
0.22
0.25
0.28
0.30
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
6.0
I, DC*
(mA)
1000
950
900
850
800
700
600
500
400
350
300
275
250
200
150
100
500
450
450
400
350
300
250
200
100
Core
Material
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
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.
1.5
0.5
“-RC” suffix indicates RoHS compliance.
Dia.
0.032 for 1-18uh
0.029 for 22-100uh
Dimensions: Inches
0.20 Max.
Tel. (877) 426-8767 • Fax (951) 781-5006
20.6
www.bourns.com
REV. 06/07
测试/测量
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
