Not for New Designs
IRF
www.vishay.com
Vishay Dale
Inductors, Epoxy Conformal Coated,
Uniform Roll Coated, Axial Leaded
FEATURES
• Flame-retardant coating
• Color band identification
ELECTRICAL SPECIFICATIONS
Inductance tolerance:
± 5 %, ± 10 %, ± 20 %
other tolerances available on request
Insulation resistance:
1000 M minimum
MIL-STD-202, method 302, test condition B
Operating temperature:
-55 °C to +105 °C
per
• Uniform coating is excellent for automatic
insertion
• Available in bulk, ammo and reel pack per EIA RS/296
• Superior electrical specifications high Q and self resonant
frequency, low DC resistance, high rated DC current
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
MATERIAL SPECIFICATIONS
Coating:
epoxy-uniform roll coated
Lead:
tinned copper
Core:
ferrite
TEST EQUIPMENT
• H/P 4342A Q-meter
(1)
• Measurements corporation megacycle meter, model 59
• Wheatstone bridge
Note
(1)
Test procedures per MIL-PRF-15305
MECHANICAL SPECIFICATIONS
Terminal strenght:
5 pounds pull per MIL-STD-202,
method 211, test condition A
Weight:
IRF-1 = 0.3 g maximum
IRF-3 = 0.6 g maximum
ENVIRONMENTAL PERFORMANCE
TEST
Flammability
Overload
B Max.
DIMENSIONS
in inches [millimeters]
A
Max.
1.25 [31.75] Min.
1.63 [41.28] Max.
CONDITIONS
-
-
A
SPECIFICATIONS
MIL-STD-202,
method 111
MIL-PRF-15305
MIL-STD-202,
method 210
MIL-STD-202,
method 215
D
C
Max.
MODEL
IRF-1
IRF-3
A (MAX.)
0.260
[6.60]
0.385
[9.78]
B (MAX.)
0.120
[3.05]
0.170
[4.32]
C (MAX.)
0.330
[8.38]
0.410
[10.41]
D
0.0200 ± 0.0015
[0.508 ± 0.038]
0.025 ± 0.002
[0.635 ± 0.051]
Resistance to
Soldering Heat
Resistance to
Solvents
-
STANDARD ELECTRICAL SPECIFICATIONS
IND.
TEST FREQUENCY L AND Q
SRF MIN.
TOL.
Q
MODEL
(μH)
(%)
MIN.
(MHz)
(MHz)
(1)
IRF-1
0.10
± 20
40
25.0
400.0
IRF-1
0.12
± 20
40
25.0
400.0
IRF-1
0.15
± 20
40
25.0
400.0
IRF-1
0.18
± 20
40
25.0
400.0
IRF-1
0.22
± 20
40
25.0
380.0
IRF-1
0.27
± 20
40
25.0
360.0
IRF-1
0.33
± 20
40
25.0
350.0
IRF-1
0.39
± 20
40
25.0
320.0
IRF-1
0.47
± 20
40
25.0
300.0
IRF-1
0.56
± 20
40
25.0
280.0
IRF-1
0.68
± 20
40
25.0
250.0
IRF-1
0.82
± 20
40
25.0
200.0
IRF-1
1.0
± 10
50
25.0
180.0
IRF-1
1.2
± 10
50
7.9
165.0
IRF-1
1.5
± 10
50
7.9
150.0
Notes
(1)
Measured with full length lead
(2)
Rated DC current based on maximum temperature rise of 15 °C at + 90 °C ambient
Revision: 08-Aug-16
DCR MAX.
()
0.06
0.06
0.07
0.075
0.075
0.08
0.08
0.09
0.10
0.11
0.12
0.12
0.15
0.18
0.20
RATED DC CURRENT
(mA)
(2)
1350
1270
1200
1155
1150
1110
1110
1000
1000
950
900
900
815
740
700
Document Number: 34055
1
For technical questions, contact:
magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Not for New Designs
IRF
www.vishay.com
Vishay Dale
DCR MAX.
()
0.23
0.25
0.28
0.30
0.32
0.35
0.40
0.45
0.55
0.72
0.80
0.88
1.0
1.2
1.35
1.5
1.7
2.3
2.6
2.9
3.2
3.5
3.8
4.4
5.0
5.7
6.5
9.5
10.5
11.6
13.0
18.0
23.0
26.0
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.19
0.21
0.23
0.25
0.28
0.30
0.34
0.37
0.39
0.43
0.48
0.52
0.58
0.63
0.72
0.77
0.84
0.94
1.03
1.12
RATED DC CURRENT
(mA)
(2)
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
90
85
75
65
60
1400
1320
1280
1200
1150
1100
1030
980
920
880
830
790
750
720
670
640
620
590
550
530
500
480
460
430
410
390
370
350
STANDARD ELECTRICAL SPECIFICATIONS
IND.
TEST FREQUENCY L AND Q
SRF MIN.
TOL.
Q
MODEL
(μH)
(%)
MIN.
(MHz)
(MHz)
(1)
IRF-1
1.8
± 10
50
7.9
125.0
IRF-1
2.2
± 10
50
7.9
115.0
IRF-1
2.7
± 10
50
7.9
100.0
IRF-1
3.3
± 10
50
7.9
90.0
IRF-1
3.9
± 10
50
7.9
80.0
IRF-1
4.7
± 10
50
7.9
75.0
IRF-1
5.6
± 10
50
7.9
65.0
IRF-1
6.8
± 10
50
7.9
60.0
IRF-1
8.2
± 10
50
7.9
55.0
IRF-1
10.0
± 10
50
7.9
50.0
IRF-1
12.0
± 10
50
2.5
40.0
IRF-1
15.0
± 10
50
2.5
35.0
IRF-1
18.0
± 10
50
2.5
30.0
IRF-1
22.0
± 10
50
2.5
25.0
IRF-1
27.0
± 10
50
2.5
20.0
IRF-1
33.0
± 10
50
2.5
24.0
IRF-1
39.0
± 10
50
2.5
22.0
IRF-1
47.0
± 10
60
2.5
20.0
IRF-1
56.0
± 10
60
2.5
18.0
IRF-1
68.0
± 10
60
2.5
15.0
IRF-1
82.0
± 10
60
2.5
14.0
IRF-1
100.0
± 10
60
2.5
13.0
IRF-1
120.0
± 10
60
0.79
5.40
IRF-1
150.0
± 10
60
0.79
4.75
IRF-1
180.0
± 10
60
0.79
4.35
IRF-1
220.0
± 10
60
0.79
4.0
IRF-1
270.0
± 10
60
0.79
3.70
IRF-1
330.0
± 10
60
0.79
3.40
IRF-1
390.0
± 10
60
0.79
2.80
IRF-1
470.0
± 10
60
0.79
2.55
IRF-1
560.0
± 10
60
0.79
2.35
IRF-1
680.0
± 10
60
0.79
2.0
IRF-1
820.0
± 10
60
0.79
1.85
IRF-1
1000.0
± 10
60
0.79
1.40
IRF-3
0.22
± 20
55
25.0
380.0
IRF-3
0.27
± 20
55
25.0
340.0
IRF-3
0.33
± 20
55
25.0
300.0
IRF-3
0.39
± 20
55
25.0
280.0
IRF-3
0.47
± 20
55
25.0
250.0
IRF-3
0.56
± 20
55
25.0
230.0
IRF-3
0.68
± 20
55
25.0
210.0
IRF-3
0.82
± 20
55
25.0
172.0
IRF-3
1.0
± 10
55
25.0
157.0
IRF-3
1.2
± 10
50
7.9
144.0
IRF-3
1.5
± 10
50
7.9
131.0
IRF-3
1.8
± 10
55
7.9
121.0
IRF-3
2.2
± 10
55
7.9
110.0
IRF-3
2.7
± 10
60
7.9
100.0
IRF-3
3.3
± 10
65
7.9
94.0
IRF-3
3.9
± 10
65
7.9
86.0
IRF-3
4.7
± 10
70
7.9
80.0
IRF-3
5.6
± 10
70
7.9
74.0
IRF-3
6.8
± 10
75
7.9
68.0
IRF-3
8.2
± 10
80
7.9
53.0
IRF-3
10.0
± 10
85
7.9
45.0
IRF-3
12.0
± 10
75
2.5
42.0
IRF-3
15.0
± 10
70
2.5
40.0
IRF-3
18.0
± 10
65
2.5
34.0
IRF-3
22.0
± 10
60
2.5
30.0
IRF-3
27.0
± 10
55
2.5
25.0
IRF-3
33.0
± 10
55
2.5
19.0
IRF-3
39.0
± 10
50
2.5
14.5
Notes
(1)
Measured with full length lead
(2)
Rated DC current based on maximum temperature rise of 15 °C at + 90 °C ambient
Revision: 08-Aug-16
Document Number: 34055
2
For technical questions, contact:
magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Not for New Designs
IRF
www.vishay.com
Vishay Dale
DCR MAX.
()
1.22
1.34
1.47
1.62
1.8
3.7
4.2
4.6
5.1
5.8
6.4
7.0
7.7
8.5
9.4
10.5
14.0
RATED DC CURRENT
(mA)
(2)
340
320
305
290
275
185
175
165
155
145
137
133
126
120
113
105
100
STANDARD ELECTRICAL SPECIFICATIONS
IND.
TEST FREQUENCY L AND Q
SRF MIN.
TOL.
Q
MODEL
(μH)
(%)
MIN.
(MHz)
(MHz)
(1)
IRF-3
47.0
± 10
45
2.5
13.0
IRF-3
56.0
± 10
40
2.5
12.0
IRF-3
68.0
± 10
40
2.5
11.0
IRF-3
82.0
± 10
35
2.5
10.3
IRF-3
100.0
± 10
30
2.5
9.5
IRF-3
120.0
± 10
70
0.79
3.8
IRF-3
150.0
± 10
70
0.79
3.5
IRF-3
180.0
± 10
70
0.79
3.3
IRF-3
220.0
± 10
70
0.79
3.0
IRF-3
270.0
± 10
70
0.79
2.8
IRF-3
330.0
± 10
70
0.79
2.6
IRF-3
390.0
± 10
65
0.79
2.4
IRF-3
470.0
± 10
65
0.79
2.25
IRF-3
560.0
± 10
65
0.79
2.1
IRF-3
680.0
± 10
65
0.79
1.95
IRF-3
820.0
± 10
65
0.79
1.85
IRF-3
1000.0
± 10
65
0.79
1.4
Notes
(1)
Measured with full length lead
(2)
Rated DC current based on maximum temperature rise of 15 °C at + 90 °C ambient
ORDERING INFORMATION
IRF-1
MODEL
10 μH
INDUCTANCE VALUE
± 10 %
INDUCTANCE TOLERANCE
ER
PACKAGE CODE
e2
JEDEC
®
LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER
I
R
F
MODEL
0
1
E
R
1
0
INDUCTANCE
VALUE
0
K
INDUCTANCE
TOLERANCE
PACKAGE
CODE
Revision: 08-Aug-16
Document Number: 34055
3
For technical questions, contact:
magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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