77F1R2K-RC Bourns Inc., 77F1R2K-RC Datasheet
77F1R2K-RC
Manufacturer Part Number
77F1R2K-RC
Description
Power Inductors 1.2uH 10%
Manufacturer
Bourns Inc.
Datasheet
1.77F101J-TR-RC.pdf
(2 pages)
Specifications of 77F1R2K-RC
Inductance
1.2 uH
Tolerance
10 %
Maximum Dc Current
880 mAmps
Maximum Dc Resistance
0.21 Ohms
Self Resonant Frequency
144 MHz
Q Minimum
50
Dimensions
10.41 mm L
Termination Style
Axial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
77F1R2K-RC
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Electrical Specifi cations (@ 25 °C)
77F1R0K-RC
77F1R2K-RC
77F1R5K-RC
77F1R8K-RC
77F2R2K-RC
77F2R7K-RC
77F3R3K-RC
77F3R9K-RC
77F4R7K-RC
77F5R6K-RC
77F5R8K-RC
77F8R2K-RC
Bourns Part
77F100K-RC
77F120K-RC
77F150K-RC
77F180K-RC
77F220K-RC
77F270K-RC
77F330J-RC
77F390J-RC
77F470J-RC
77F560J-RC
77F680J-RC
77F820J-RC
77F101J-RC
77F121J-RC
77F151J-RC
77F181J-RC
77F221J-RC
77F271J-RC
77F331J-RC
77F391J-RC
77F471J-RC
77F561J-RC
77F681J-RC
77F821J-RC
77F102J-RC
No.
1000
(μH)
100
120
150
180
220
270
330
390
470
560
680
820
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
Inductance
Tol. (%)
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
Min.
45
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
65
65
65
60
60
55
55
50
Q
Frequency
Features
■
■
■
■
77F Series Conformal Coated RF Choke
(MHz)
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
Test
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
Formerly
Current rating up to 920 mA
Inductance range: 1.0 μH to 1,000 μH
RoHS compliant*
J. W .Miller
(MHz)
Min.
SRF
2.25
2.10
1.95
1.85
1.40
157
144
131
121
110
100
9.9
7.6
6.3
6.3
6.3
6.2
5.7
5.3
4.8
3.8
3.5
3.3
3.0
2.8
2.6
2.4
94
86
80
74
68
53
45
34
20
14
model
DCR
Max.
0.17
0.18
0.20
0.22
0.24
0.25
0.30
0.35
0.40
0.45
0.50
0.52
0.65
0.70
0.75
0.80
0.90
1.00
1.10
1.20
1.30
1.50
1.80
2.00
2.50
12.0
14.0
20.0
3.0
4.0
4.5
5.0
6.0
6.5
7.5
8.5
9.5
(Ω)
(mA)
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
Idc
Applications
■
■
■
Temperature Rise ................ 35 °C at Idc
Operating Temperature
Storage Temperature
Dielectric Strength ................... 500 Vrms
Core .............................................. Ferrite
Wire ............................. Polyester copper
Terminal Coating .............Sn-Ag-Cu alloy
Coating .................................Epoxy resin
Packaging ..... 5000 pcs. per 14-inch reel
Model
Value Code
Packaging Code
Compliance Code
Example:
General Specifi cations
Materials
DC/DC converters
Power supplies
General use
How to Order
Electrical Schematic
............................... -55 °C to +105 °C
............................... -55 °C to +105 °C
(See table)
TR = 5000 pcs./14-inch reel
RC = RoHS compliant*
77F102J-TR-RC = 1000 μH packaged
5000 pcs./14-inch reel.
77F 151J - TR - RC
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77F1R2K-RC Summary of contents
Page 1
... Electrical Specifi cations (@ 25 °C) Inductance Bourns Part Q No. (μH) Tol. (%) Min. 77F1R0K-RC 1.0 ±10 45 77F1R2K-RC 1.2 ±10 50 77F1R5K-RC 1.5 ±10 50 77F1R8K-RC 1.8 ±10 55 77F2R2K-RC 2.2 ±10 55 77F2R7K-RC 2.7 ±10 60 77F3R3K-RC 3.3 ±10 65 77F3R9K-RC 3.9 ±10 65 77F4R7K-RC 4.7 ±10 70 77F5R6K-RC 5.6 ± ...
Page 2
Series Conformal Coated RF Choke Product Dimensions 25.4 (1.0) MIN. 0.64 (0.025) DIMENSIONS: 10.41 (0.41) MAX. 3.99 MAX. (0.157) MM (INCHES) Customers should verify actual device performance in their specifi c applications. Typical Part Marking - EIA Color Code ...