IRF-31.8+/-10% [VISHAY]
General Fixed Inductor, 1 ELEMENT, 1.8 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, AXIAL LEADED;
| 型号： | IRF-31.8+/-10% |
| 厂家： | 
VISHAY |
| 描述： | General Fixed Inductor, 1 ELEMENT, 1.8 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, AXIAL LEADED 测试 射频感应器 电感器 |
| 文件： | 总3页 (文件大小：98K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
IRF
Vishay Dale
Inductors
Epoxy Conformal Coated
Uniform Roll Coated
FEATURES
• Flame-retardant coating and color band identification.
• 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.
ELECTRICAL SPECIFICATIONS
DIMENSIONS in inches [millimeters]
Inductance Tolerance: ± 5%, ± 10%, ± 20%.
Other tolerances available on request.
1.25 [31.75] Min.
1.63 [41.40] Max.
A
Max.
Insulation Resistance: 1000 Megohm minimum per
MIL-STD-202, Method 302, Test Condition B.
Operating Temperature Range: - 55°C to + 105°C.
MATERIAL SPECIFICATIONS
Coating: Epoxy-uniform roll coated.
Lead: Tinned copper.
Core: Ferrite.
MECHANICAL SPECIFICATIONS
D
C
B Max.
Max .
MODEL
A (Max.)
B (Max.)
C (Max.)
D
IRF-1
0.260
0.120
0.330
0.0200 ± 0.0015
[6.60]
[3.05]
[8.38]
[0.508 ± 0.038]
IRF-3
0.385
[9.78]
0.165
[4.19]
0.410
0.025 ± 0.002
[0.635 ± 0.051]
[10.41]
Terminal Strength: 5 pounds pull per MIL-STD-202,
Method 211, Test Condition A.
ENVIRONMENTAL PERFORMANCE
Weight: IRF-1 = 0.3 gram maximum.
TEST
CONDITIONS
SPECIFICATIONS
IRF-3 = 0.6 gram maximum.
Flammability
—
MIL-STD-202,
Method 111
TEST EQUIPMENT*
• H/P 4342A Q-Meter.
• Measurements Corporation Megacycle Meter, Model 59.
• Wheatstone bridge.
*Test procedures per MIL-PRF-15305.
Overload
—
MIL-PRF-15305
Resistance to
Test Condition A
MIL-STD-202,
Soldering Heat
Method 210
Resistance to
Solvents
—
MIL-STD-202,
Method 215
STANDARD ELECTRICAL SPECIFICATIONS
TEST
FREQUENCY
L & Q
SELF-
RESONANT*
FREQ. MIN.
(MHz)
DCR
RATED DC**
CURRENT
(mA)
MAXIMUM
INDUCTANCE
Q
MODEL
(µH)
TOLERANCE
(MHz)
(Ohms)
MINIMUM
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
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
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
40
40
40
40
40
40
40
40
40
40
40
40
50
50
50
50
50
50
50
50
50
50
50
50
50
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
400.0
400.0
400.0
400.0
380.0
360.0
350.0
320.0
300.0
280.0
250.0
200.0
180.0
165.0
150.0
125.0
115.0
100.0
90.0
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
0.23
0.25
0.28
0.30
0.32
0.35
0.40
0.45
0.55
0.72
1350
1270
1200
1155
1150
1110
1110
1000
1000
950
900
900
815
1.2
740
1.5
7.9
700
1.8
7.9
655
2.2
7.9
630
2.7
7.9
595
3.3
7.9
575
3.9
7.9
80.0
555
4.7
7.9
75.0
530
5.6
7.9
65.0
500
6.8
7.9
60.0
470
8.2
7.9
55.0
425
10.0
7.9
50.0
370
*Measured with full length lead. **Rated DC current based on a temperature rise of 15°C at + 90°C ambient.
Document Number 34055
Revision 19-Oct-04
For technical questions, contact Magnetics@vishay.com
www.vishay.com
31
IRF
Vishay Dale
Inductors, Epoxy Conformal Coated, Uniform Roll Coated
STANDARD ELECTRICAL SPECIFICATIONS
TEST
FREQUENCY
L & Q
SELF-
RESONANT*
FREQ. MIN.
(MHz)
DCR
RATED DC**
CURRENT
(mA)
INDUCTANCE
Q
MAXIMUM
(Ohms)
MODEL
(µH)
TOLERANCE
MINIMUM
(MHz)
50
50
50
50
50
50
50
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
55
55
55
55
55
55
55
55
55
50
50
55
55
60
65
65
70
70
75
80
85
75
70
65
60
55
55
50
45
40
40
35
30
70
70
70
70
70
70
65
65
65
65
65
65
2.5
40.0
35.0
30.0
25.0
20.0
24.0
22.0
20.0
18.0
15.0
14.0
13.0
5.40
4.75
4.35
4.0
0.80
0.88
1.0
350
335
315
285
270
255
240
205
195
185
175
165
160
150
140
130
120
100
95
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-1
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
IRF-3
12.0
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
2.5
15.0
2.5
18.0
2.5
1.2
22.0
2.5
1.35
1.5
27.0
2.5
33.0
2.5
1.7
39.0
2.5
2.3
47.0
2.5
2.6
56.0
2.5
2.9
68.0
2.5
3.2
82.0
2.5
3.5
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
3.8
4.4
5.0
5.7
3.70
3.40
2.80
2.55
2.35
2.0
6.5
9.5
10.5
11.6
13.0
18.0
23.0
26.0
90
85
75
1.85
65
1.40
60
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
7.9
380.0
340.0
300.0
280.0
250.0
230.0
210.0
172.0
157.0
144.0
131.0
121.0
110.0
100.0
94.0
86.0
80.0
74.0
68.0
53.0
45.0
42.0
40.0
34.0
30.0
25.0
19.0
14.5
13.0
12.0
11.0
10.3
9.5
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
1.22
1.34
1.47
1.62
1.8
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
340
320
305
290
275
185
175
165
155
145
137
133
126
120
113
105
100
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
7.9
1.5
7.9
1.8
7.9
2.2
7.9
2.7
7.9
3.3
7.9
3.9
7.9
4.7
7.9
5.6
7.9
6.8
7.9
8.2
7.9
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
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
3.8
3.7
3.5
4.2
3.3
4.6
3.0
5.1
2.8
5.8
2.6
6.4
2.4
7.0
2.25
2.1
7.7
8.5
1.95
1.85
1.4
9.4
10.5
14.0
*Measured with full length lead. **Rated DC current based on a temperature rise of 15°C at + 90°C ambient.
ORDERING INFORMATION
IRF-1
MODEL
10
± 10%
INDUCTANCE TOLERANCE
INDUCTANCE VALUE
www.vishay.com
32
For technical questions, contact Magnetics@vishay.com
Document Number 34055
Revision 19-Oct-04
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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