IR
Vishay Dale
Inductors, Epoxy Conformal Coated, Uniform Roll Coated, Axial
Leaded
FEATURES
•
•
•
•
•
•
Flame-retardant coating
Color band identification
Excellent environmental characteristics
Uniform coating is excellent for automatic insertion
Comparable in quality to molded chokes at a lower price
Epoxy coating is more durable than lacquer coated
models, yet is priced comparably
•
Compliant to RoHS directive 2002/95/EC
ELECTRICAL SPECIFICATIONS
Inductance Tolerance:
± 1 %, ± 3 %, ± 5 %, ± 10 %, ± 20 %
Other tolerances available on request
Insulation Resistance:
1000 MΩ minimum per
MIL-STD-202, method 302, test condition B
Dielectric Strength:
1000 V
AC
per MIL-STD-202, method
301
MECHANICAL SPECIFICATIONS
Terminal Strenght:
5 pounds pull per MIL-STD-202,
method 211, test condition A
Weight:
IR-2 = 0.30 g maximum
IR-4 = 0.65 g maximum
TEST EQUIPMENT
(1)
•
H/P 4342A Q-meter
•
Measurements corporation megacycle meter, model 59
•
Whearstone bridge
Note
(1)
Test procedures per MIL-PRF-15305
MATERIAL SPECIFICATIONS
Coating:
Epoxy-uniform roll coated
Lead:
Tinned copper
DIMENSIONS
in inches [millimeters]
ENVIRONMENTAL PERFORMANCE
A
Max.
1.25 [31.75] Min.
1.63 [41.28] Max.
TEST
Barometric
Pressure
Thermal Shock
CONDITIONS
Test Condition C
Test Condition A-1
-
-
-
Test Condition A
-
SPECIFICATIONS
MIL-STD-202, Method 105
MIL-STD-202, Method 107
MIL-STD-202, Method 111
MIL-PRF-15305
MIL-PRF-15305
MIL-STD-202, Method 210
MIL-STD-202, Method 215
D
C
Max.
B Max.
Flammability
Overload
MODEL
IR-2
IR-4
A (Max.)
0.260
[6.60]
0.385
[9.78]
B (Max.)
0.120
[3.05]
0.180
[4.57]
C (Max.)
0.330
[8.38]
0.440
[11.18]
D
0.0200 ± 0.0015
[0.508 ± 0.038]
0.025 ± 0.002
[0.635 ± 0.051]
Low
Temperature
Resistance to
Soldering Heat
Resistance to
Solvents
MAXIMUM TEMPERATURE RISE
IR-2
0.1 µH to 1.0 µH = + 35 °C at + 90 °C ambient
1.2 µH to 27 µH = + 15 °C at + 90 °C ambient
33 µH to 1000 µH = + 15 °C at + 90 °C ambient
IR-4
0.15 µH to 4.7 µH = + 35 °C at + 90 °C ambient
5.6 µH to 33 µH = + 15 °C at + 90 °C ambient
36 µH to 240 µH = + 15 °C at + 90 °C ambient
270 µH to 1800 µH = + 35 °C at + 90 °C ambient
www.vishay.com
28
For technical questions, contact:
magnetics@vishay.com
- 55 °C to 125 °C
- 55 °C to 105 °C
- 55 °C to 105 °C
- 55 °C to 125 °C
Document Number: 34054
Revision: 15-Jul-09
OPERATING TEMPERATURE RANGE
- 55 °C to 125 °C
- 55 °C to 105 °C
- 55 °C to 105 °C
IR
Inductors, Epoxy Conformal Coated, Uniform Roll
Coated, Axial Leaded
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
IND.
(µH)
TOL.
Q
MIN.
TEST FREQ.
L AND Q
(MHz)
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
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
SELF-RESONANT
FREQ MIN.
(MHz)
(1)
680.0
640.0
600.0
550.0
510.0
430.0
410.0
365.0
330.0
300.0
275.0
250.0
230.0
150.0
140.0
125.0
115.0
100.0
90.0
80.0
75.0
65.0
60.0
55.0
50.0
40.0
35.0
30.0
25.0
20.0
24.0
22.0
20.0
18.0
15.0
14.0
13.0
12.0
11.0
10.0
9.0
8.0
7.0
6.5
6.0
5.0
4.0
3.8
3.4
525.0
450.0
360.0
310.0
280.0
250.0
220.0
200.0
180.0
160.0
150.0
135.0
120.0
110.0
100.0
90.0
DCR
MAX.
(Ω)
0.08
0.09
0.10
0.12
0.14
0.16
0.22
0.30
0.35
0.50
0.60
0.85
1.00
0.18
0.22
0.30
0.40
0.55
0.85
1.0
1.2
1.8
2.0
2.7
3.7
2.7
2.8
3.1
3.3
3.5
3.4
3.6
4.5
5.7
6.7
7.3
8.0
13.0
15.0
17.0
21.0
25.0
28.0
35.0
42.0
46.0
60.0
65.0
72.0
0.03
0.055
0.09
0.12
0.135
0.15
0.22
0.29
0.42
0.50
0.65
0.95
1.20
2.00
2.30
2.60
RATED DC CURRENT
(mA)
(2)
1350
1270
1200
1105
1025
960
815
700
650
545
495
415
385
590
535
455
395
355
270
250
230
185
175
155
130
155
150
145
140
135
130
125
110
100
92
88
84
66
61
57
52
47
45
40
36
35
30
29
28
2450
1810
1400
1225
1150
1100
900
785
650
600
525
435
385
300
280
260
Vishay Dale
IR-2
0.10
± 10 %
40
IR-2
0.12
± 10 %
40
IR-2
0.15
± 10 %
38
IR-2
0.18
± 10 %
35
IR-2
0.22
± 10 %
33
IR-2
0.27
± 10 %
33
IR-2
0.33
± 10 %
30
IR-2
0.39
± 10 %
30
IR-2
0.47
± 10 %
30
IR-2
0.56
± 10 %
30
IR-2
0.68
± 10 %
28
IR-2
0.82
± 10 %
28
IR-2
1.0
± 10 %
25
IR-2
1.2
± 10 %
25
IR-2
1.5
± 10 %
28
IR-2
1.8
± 10 %
30
IR-2
2.2
± 10 %
30
IR-2
2.7
± 10 %
37
IR-2
3.3
± 10 %
45
IR-2
3.9
± 10 %
45
IR-2
4.7
± 10 %
45
IR-2
5.6
± 10 %
50
IR-2
6.8
± 10 %
50
IR-2
8.2
± 10 %
55
IR-2
10.0
± 10 %
55
IR-2
12.0
± 10 %
45
IR-2
15.0
± 10 %
40
IR-2
18.0
± 10 %
50
IR-2
22.0
± 10 %
50
IR-2
27.0
± 10 %
50
IR-2
33.0
± 10 %
45
IR-2
39.0
± 10 %
45
IR-2
47.0
± 10 %
45
IR-2
56.0
± 10 %
45
IR-2
68.0
± 10 %
50
IR-2
82.0
± 10 %
50
IR-2
100.0
± 10 %
50
IR-2
120.0
± 10 %
30
IR-2
150.0
± 10 %
30
IR-2
180.0
± 10 %
30
IR-2
220.0
± 10 %
30
IR-2
270.0
± 10 %
30
IR-2
330.0
± 10 %
30
IR-2
390.0
± 10 %
30
IR-2
470.0
± 10 %
30
IR-2
560.0
± 10 %
30
IR-2
680.0
± 10 %
30
IR-2
820.0
± 10 %
30
IR-2
1000.0
± 10 %
30
IR-4
0.15
± 20 %
50
IR-4
0.22
± 20 %
50
IR-4
0.33
± 20 %
45
IR-4
0.47
± 20 %
45
IR-4
0.56
± 10 %
50
IR-4
0.68
± 10 %
50
IR-4
0.82
± 10 %
50
IR-4
1.0
± 10 %
50
IR-4
1.2
± 10 %
33
IR-4
1.5
± 10 %
33
IR-4
1.8
± 10 %
33
IR-4
2.2
± 10 %
33
IR-4
2.7
± 10 %
33
IR-4
3.3
± 10 %
33
IR-4
3.9
± 10 %
33
IR-4
4.7
± 10 %
33
Notes
(1)
Measured with full length lead
(2)
Rated DC Current based on maximum temperature rise as shown in table
Document Number: 34054
Revision: 15-Jul-09
For technical questions, contact:
magnetics@vishay.com
www.vishay.com
29
PHENOLIC CORE
FERRITE CORE
IRON CORE
PHENOLIC CORE
IR
Vishay Dale
Inductors, Epoxy Conformal Coated, Uniform Roll
Coated, Axial Leaded
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
IND.
(µH)
TOL.
Q
MIN.
TEST FREQ.
L AND Q
(MHz)
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
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
SELF-RESONANT
FREQ MIN.
(MHz)
(1)
60.0
55.0
50.0
45.0
42.0
40.0
34.0
30.0
25.0
19.0
15.5
14.5
13.7
13.0
12.7
12.0
11.5
11.0
10.5
10.3
10.0
9.5
8.9
8.7
8.5
8.0
7.5
7.0
6.5
6.2
5.9
5.7
5.4
5.1
4.8
4.5
4.2
3.9
3.7
3.5
3.3
3.1
2.9
2.7
2.5
2.3
2.1
2.0
1.9
1.8
1.7
1.6
DCR
MAX.
(Ω)
32.0
0.50
0.60
0.90
1.10
1.40
2.25
2.50
2.60
3.0
2.50
2.60
2.70
2.75
2.85
3.0
3.15
3.30
3.70
3.90
4.30
4.50
4.90
5.20
5.45
6.05
6.40
6.75
7.10
7.45
7.80
11.0
11.5
12.0
15.5
16.3
17.1
17.9
18.8
24.7
25.9
27.2
28.6
30.0
31.5
33.1
43.5
45.7
49.0
52.5
54.0
56.7
RATED DC CURRENT
(mA)
(2)
495
395
360
290
265
240
185
175
170
165
180
176
172
170
167
164
160
156
147
143
136
133
128
124
121
114
111
108
106
103
101
129
125
123
108
105
102
100
98
85
83
81
79
77
76
74
64
63
61
59
58
56
IR-4
5.6
± 10 %
45
IR-4
6.8
± 10 %
50
IR-4
8.2
± 10 %
50
IR-4
10.0
± 10 %
55
IR-4
12.0
± 10 %
65
IR-4
15.0
± 10 %
65
IR-4
18.0
± 10 %
75
IR-4
22.0
± 10 %
75
IR-4
27.0
± 10 %
60
IR-4
33.0
± 10 %
65
IR-4
36.0
±5%
60
IR-4
39.0
±5%
60
IR-4
43.0
±5%
60
IR-4
47.0
±5%
55
IR-4
51.0
±5%
55
IR-4
56.0
±5%
55
IR-4
62.0
±5%
55
IR-4
68.0
±5%
55
IR-4
75.0
±5%
55
IR-4
82.0
±5%
50
IR-4
91.0
±5%
50
IR-4
100.0
±5%
50
IR-4
110.0
±5%
60
IR-4
120.0
±5%
65
IR-4
130.0
±5%
65
IR-4
150.0
±5%
65
IR-4
160.0
±5%
65
IR-4
180.0
±5%
65
IR-4
200.0
±5%
65
IR-4
220.0
±5%
65
IR-4
240.0
±5%
65
IR-4
270.0
±5%
65
IR-4
300.0
±5%
65
IR-4
330.0
±5%
65
IR-4
360.0
±5%
65
IR-4
390.0
±5%
65
IR-4
430.0
±5%
65
IR-4
470.0
±5%
65
IR-4
510.0
±5%
65
IR-4
560.0
±5%
65
IR-4
620.0
±5%
65
IR-4
680.0
±5%
55
IR-4
750.0
±5%
55
IR-4
820.0
±5%
55
IR-4
910.0
±5%
55
IR-4
1000.0
±5%
55
IR-4
1100.0
±5%
30
IR-4
1200.0
±5%
30
IR-4
1300.0
±5%
30
IR-4
1500.0
±5%
30
IR-4
1600.0
±5%
30
IR-4
1800.0
±5%
30
Notes
(1)
Measured with full length lead
(2)
Rated DC Current based on maximum temperature rise as shown in table
DESCRIPTION
IR-2
MODEL
10 µH
INDUCTANCE VALUE
± 10 %
INDUCTANCE TOLERANCE
ER
PACKAGE CODE
e2
JEDEC LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER INFORMATION
I
R
0
2
E
R
1
0
0
K
TOL.
Document Number: 34054
Revision: 15-Jul-09
MODEL
www.vishay.com
30
PACKING CODE
INDUCTANCE VALUE
For technical questions, contact:
magnetics@vishay.com
IRON CORE
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
