IRF-46
www.vishay.com
Vishay Dale
Inductors, Epoxy Conformal Coated, Axial Leaded
FEATURES
• Axial lead type, small lightweight design
• Special magnetic core structure contributes to
high Q and self-resonant frequencies
• Treated with epoxy resin coating for humidity
resistance to ensure long life
• Heat resistant adhesives and special structural design for
effective open circuit measurement
ELECTRICAL SPECIFICATIONS
Inductance Range:
1000 μH to 39 000 μH
Inductance Tolerance:
± 10 % standard, ± 5 % optional
Operating Temperature Range:
-20 °C to +105 °C
Dielectric Strength:
250 V
RMS
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
DIMENSIONS
in inches [millimeters]
B
ØC
MECHANICAL SPECIFICATIONS
Terminal Strength:
pull = 5 pounds, twist = 360 °C x 3
Protection:
epoxy uniform roll coated
Leads:
tinned copper
1st
A
ØD
4th
2nd 3rd
ENVIRONMENTAL SPECIFICATIONS
Maximum Temperature Rise:
+20 °C
MODEL
IRF-46
A (MAX.)
0.394
[10.0]
B
2.480 ± 0.039
[63.0 ± 1.0]
C (MAX.)
0.205
[5.2]
D
0.026 ± 0.002
[0.65 ± 0.05]
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IRF-46
IND.
(μH)
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10 000
12 000
15 000
18 000
22 000
27 000
30 000
33 000
39 000
TOL.
(%)
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
Q
MIN.
80
80
80
80
80
80
80
80
80
60
60
60
60
50
50
40
40
40
40
40
40
TEST FREQUENCY
(MHz)
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.0796
0.0796
0.0796
0.0796
0.0796
0.0796
0.0796
0.0796
0.0796
DCR MAX.
()
8
9
10
11
14
18
22
26
30
34
48
62
74
88
102
150
180
210
240
250
270
SRF MIN.
(MHz)
1.7
1.5
1.4
1.3
1.2
1.0
0.9
0.8
0.7
0.7
0.5
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.2
0.2
RATED DC CURRENT
(mA)
200
180
160
150
120
110
105
100
95
80
75
70
65
60
55
50
45
40
35
30
25
Revision: 16-Mar-17
Document Number: 34058
1
For technical questions, contact:
magnetics@vishay.com
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ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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Revision: 08-Feb-17
1
Document Number: 91000