IRF-24
Vishay Dale
Inductors
Epoxy Conformal Coated, Axial Leaded
FEATURES
• High performance ferrite core is used in this epoxy
conformally coated choke which allows for
inductance values to 1000 µH
RoHS
• Axial lead type, small lightweight design
COMPLIANT
STANDARD ELECTRICAL SPECIFICATIONS
• Special magnetic core structure contributes to high Q and
self-resonant frequencies
TEST
SRF
DCR
RATED DC
IND.
(µH)
Q
MIN.
TOL.
FREQ. MIN.
MAX. CURRENT
(MHz) (MHz) (Ohms)
(mA)
• Treated with epoxy resin coating for humidity resistance to
ensure long life
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
10 %
10 %
10 %
10 %
10 %
10 %
10 %
10 %
10 %
10 %
10 %
10 %
30
30
30
30
40
40
40
40
40
40
40
40
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
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
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
280
280
280
280
280
260
260
220
200
180
160
140
135
135
130
125
80
0.085
0.085
0.095
0.12
0.15
0.15
0.15
0.17
0.17
0.17
0.18
0.18
0.18
0.18
0.20
0.23
0.25
0.28
0.30
0.32
0.35
0.40
0.45
0.56
0.72
0.80
0.88
1.0
1400
1350
1270
1200
1150
1110
1110
1000
1000
950
900
900
815
740
700
655
630
595
575
555
530
500
470
425
370
350
335
315
285
270
255
240
205
195
185
175
165
160
150
140
130
120
100
95
• Heat resistant adhesives
ELECTRICAL SPECIFICATIONS
Inductance Range: 0.1 µH to 1000 µH
Inductance Tolerance: 10 % from 0.1 µH to 1000 µH
standard, 5 % optional
Operating Temperature Range: - 20 °C to + 105 °C
Dielectric Strength: 250 V RMS
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 40
5 %, 10 % 50
5 %, 10 % 50
5 %, 10 % 50
5 %, 10 % 50
5 %, 10 % 50
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 60
5 %, 10 % 50
1.2
1.5
1.8
MECHANICAL SPECIFICATIONS
Terminal Strength: Pull = 5 pounds, Twist = 360 °C x 3
Protection: Epoxy uniform roll coated
Leads: Tinned copper
2.2
2.7
80
3.3
70
3.9
65
4.7
45
5.6
40
6.8
30
8.2
28
ENVIRONMENTAL SPECIFICATIONS
10
22
12
20
Maximum Temperature Rise: + 20 °C
15
16
18
15
22
13
1.2
27
11
1.35
1.50
1.70
2.30
2.60
2.90
3.20
3.70
3.80
4.90
5.0
6.50
7.5
9.5
10.5
17.5
18.5
20.0
23.7
30.0
DIMENSIONS in inches [millimeters]
33
10
39
9.5
8.5
7.5
6.5
6.0
5.5
5.4
4.75
4.35
4.0
3.7
3.4
2.8
2.56
2.35
2.0
1.60
1.15
C (Max.)
47
B
56
D
(Max.)
(Max.)
A (Max.)
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
0.98 [25.0]
Min.
1.22 [31.0]
Max.
MODEL
A
B
C
D
90
(Max.)
(Max.)
(Max.)
(Max.)
85
75
IRF-24
0.157
[4,0]
0.118
[3.0]
0.394
[10.0]
0.020
[0.5]
65
60
DESCRIPTION
IRF-24
6.8 µH
INDUCTANCE VALUE
ꢀ1 ꢁ
INDUCTANCE TOLERANCE
ER
e3
MODEL
PACKAGE CODE
JEDEC LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER INFORMATION
I
R
F
2
4
E
R
6
R
8
K
PRODUCT FAMILY
SIZE
PACKAGE CODE
INDUCTANCE VALUE
TOL.
Document Number: 34056
Revision: 14-Jan-08
For technical questions contact magnetics@vishay.com
www.vishay.com
33