8250-561K-RC Bourns Inc., 8250-561K-RC Datasheet - Page 2

• Manufacturer Part Number: 8250-561K-RC
• Description: RF Inductors 560uH 10%
• Manufacturer: Bourns Inc.

Specifications of 8250-561K-RC

• Dimensions: 0.450 in L
• Shielding: Shielded
• Inductance: 560 uH
• Tolerance: 10 %
• Maximum Dc Current: 174 mAmps
• Maximum Dc Resistance: 8 Ohms
• Self Resonant Frequency: 6 MHz
• Q Minimum: 70
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Part
Number
8250-821K-RC
8250-102K-RC
8250-122K-RC
8250-152K-RC
8250-182K-RC
8250-222K-RC
8250-272K-RC
8250-332K-RC
8250-392K-RC
8250-472K-RC
8250-562K-RC
8250-682K-RC
8250-822K-RC
8250-103K-RC
8250-123K-RC
8250-153K-RC
8250-183K-RC
8250-223K-RC
8250-273K-RC
8250-333K-RC
8250-393K-RC
8250-473K-RC
8250-563K-RC
8250-683K-RC
8250-823K-RC
8250-104K-RC
Electrical Specifi cations (@ 25 °C) - Continued
Typical Part Marking - MIL-STD Color Code
8250 Series - Shielded RF Choke
Orange
Yellow
Brown
Green
White
Violet
S
Color
Black
Gold
Blue
Gray
Red
v l i
r e
Inductance
(µH) ±10 %
100,000
10,000
12,000
15,000
18,000
22,000
27,000
33,000
39,000
47,000
56,000
68,000
82,000
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
820
Signifi cant Figure
or Decimal Point
Decimal Point
1st & 2nd
3
4
5
7
9
1
2
6
8
0
Q Min.
70
65
70
70
70
70
70
70
70
70
70
70
70
70
50
50
50
50
50
50
50
50
50
50
50
50
(MHz)
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
Freq.
Test
0.79
0.79
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Multiplier
1000
100
10
1
(MHz)
Min.
SRF
0.88
0.78
0.72
0.57
0.46
0.42
0.42
0.37
0.36
0.35
0.34
0.32
4.8
4.5
2.6
2.5
2.3
2.2
2.1
1.8
1.7
1.6
1.5
1.4
1.3
2
Tolerance
±
± 5 %
0 1
max.
DCR
10.4
12.1
15.1
16.8
19.1
22.0
25.1
33.3
36.8
51.2
54.6
86.6
93.1
104
145
195
222
242
317
362
410
440
484
( )
62
84
97
%
(mA)
151
139
125
119
111
103
Idc
97
85
80
68
66
62
52
50
53
49
48
40
34
32
31
27
25
24
23
22
Customers should verify actual device performance in their specifi c applications
(mA)
Isat
7.5
5.5
3.5
45
40
35
33
30
27
25
22
20
19
17
16
15
14
13
12
10
9
8
6
5
4
3
Example for L value less than 10 µH
6.8 µH, ±10 %
Example for L value 10 µH and higher
270 µH, ±5 %
Mil. identifi er (Silver, twice the width
of other bands)
1st signifi cant fi gure (Blue)
Decimal point (Gold)
2nd signifi cant fi gure (Gray)
Tolerance (Silver)
Mil. identifi er (Silver, twice the width
of other bands)
1st signifi cant fi gure (Red)
2nd signifi cant fi gure (Purple)
Multiplier (Brown)
Tolerance (Gold)
Specifi cations are subject to change without notice.
REV. 02/09