9250A-474-RC Bourns Inc., 9250A-474-RC Datasheet - Page 2

• Manufacturer Part Number: 9250A-474-RC
• Description: Ind Choke Shielded/Molded 470uH 10% 790KHz 60Q-Factor Ferrite 92mA AXL Bag
• Manufacturer: Bourns Inc.
• Type: Choker
• Series: 9250Ar

Specifications of 9250A-474-RC

• Product Length: 10.92 mm
• Lead Style: Axial
• Core Material: Ferrite
• Inductance: 470 uH
• Tolerance: 10 %
• Self Resonant Frequency: 5.7MHz
• Test Frequency: 790KHz
• Tolerance (+ Or -): 10%
• Impedance: Not RequiredOhm
• Lead Spacing: Not Requiredmm
• Operating Temp Range: -55C to 125C
• Dc Current: 92mA
• Dc Resistance: 9.5Ohm
• Quality Factor: 60
• Military Standard: Not Required
• Failure Rate: Not Required
• Product Diameter (mm): 4.11mm
• Product Height (mm): Not Requiredmm
• Product Depth (mm): Not Requiredmm
• Product Length (mm): 10.41mm
• Protection Style: Shielded/Molded
• Dimensions: 0.16 in Dia. x 0.41 in L
• Shielding: Shielded
• Maximum Dc Current: 92 mAmps
• Maximum Dc Resistance: 9.5 Ohms
• Q Minimum: 60
• Operating Temperature Range: - 55 C to + 125 C
• Termination Style: Axial
• Inductance Tolerance: ± 10%
• Dc Resistance Max: 9.5ohm
• Dc Current Rating: 92mA
• Q Factor: 60
• Inductor Case Style: Axial Leaded
• No. Of Pins: 2
• Lead Free Status / RoHS Status: Compliant
• Lead Free Status / RoHS Status: Compliant

Bourns Part No.
9250A-105-RC
9250A-125-RC
9250A-155-RC
9250A-185-RC
9250A-225-RC
9250A-275-RC
9250A-335-RC
9250A-395-RC
9250A-475-RC
9250A-565-RC
9250A-685-RC
9250A-825-RC
9250A-106-RC
9250A-126-RC
9250A-156-RC
9250A-186-RC
9250A-226-RC
9250A-276-RC
9250A-336-RC
9250A-396-RC
9250A-476-RC
9250A-566-RC
9250A-686-RC
9250A-826-RC
9250A-107-RC
Electrical Specifications (Continued)
Product Dimensions
9250A Series Molded Axial Inductor
(0.025)
0.635
(1.00)
25.4
TYP.
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
(µH)
Inductance
Tol. (%)
±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
Min.
60
45
45
45
45
45
45
45
45
44
40
40
40
30
30
30
27
27
27
27
23
23
23
21
18
Q
10.41 ± 0.51
(0.41 ± 0.02)
Frequency
(0.162 ± 0.01)
4.11 ± 0.25
(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
Test
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
(MHz)
0.97
0.92
0.84
0.74
0.73
0.66
0.54
0.47
0.33
0.29
0.28
0.25
0.21
0.19
0.17
0.16
0.14
0.13
0.12
0.11
SRF
Min.
3.8
1.5
1.2
1.0
0.8
DIMENSIONS:
Max.
DCR
17.5
22.1
26.5
29.9
33.8
47.3
53.0
73.8
81.6
98.9
111
119
137
143
157
175
274
308
343
376
473
512
580
618
678
Ω
(mA)
Idc
70
60
55
50
50
40
40
35
31
28
27
26
24
23
22
21
17
16
15
15
13
13
12
11
11
(INCHES)
Customers should verify actual device performance in their specific applications.
MM
(mA)
Isat
7.5
5.5
3.5
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 10 µH and higher
270 µH, ±5 %
Example for L value less than 10 µH
6.8 µH, ±10 %
Orange
Brown
Yellow
Green
Violet
White
Typ. Part Marking - MIL-STD Color Code
Color
Black
S
Gold
Blue
Gray
Red
v l i
r e
Specifications are subject to change without notice.
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)
Signifi cant Figure
or Decimal Point
Decimal Point
1st & 2nd
1
3
4
5
6
7
9
0
2
8
Multiplier
1000
100
10
1
Tolerance
±
± 5 %
0 1
%