5254 Bourns Inc., 5254 Datasheet
5254
Manufacturer Part Number
5254
Description
RF Inductors 250uH 20%
Manufacturer
Bourns Inc.
Type
Choker
Specifications of 5254
Inductance
250uH
Tolerance (+ Or -)
20%
Technology
Wirewound
Core Material
Ferrite
Impedance
Not RequiredOhm
Lead Style
Axial
Lead Spacing
Not Requiredmm
Operating Temp Range
-55C to 105C
Dc Current
2.5A
Test Frequency
1KHz
Dc Resistance
170mOhm
Military Standard
Not Required
Failure Rate
Not Required
Product Diameter (mm)
11.18mm
Product Height (mm)
Not Requiredmm
Product Depth (mm)
Not Requiredmm
Product Length (mm)
31.75mm
Tolerance
20 %
Maximum Dc Current
2.5 mAmps
Maximum Dc Resistance
0.17 Ohms
Termination Style
Axial
Dimensions
1.25 in L x 0.440 mm H
Shielding
Unshielded
Lead Free Status / RoHS Status
Not Compliant
*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
Part
Number
5218-RC
5219-RC
5220-RC
5230-RC
5240-RC
5248-RC
5250-RC
5252-RC
5254-RC
5256-RC
5258-RC
Product Dimensions
Electrical Specifi cations
TINNED
(1.25)
31.75
(1.25)
(1.25)
31.75
31.75
MIN.
MIN.
Inductance
1000
3.35
(µH)
100
125
250
500
(0.875)
4.9
8.8
4.0
40
68
Figure A
Figure B
Figure C
22.23
(1.25)
(1.25)
31.75
31.75
±20 % 7.96 MHz
±20 % 7.96 MHz
±20 % 7.96 MHz
±20 % 7.96 MHz
±20 %
±20 %
±20 %
±20 %
±20 %
±20 %
±20 %
Tol.
TABLE
SEE
TABLE
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
SEE
TABLE
Freq.
Test
SEE
(MHz)
28.5
2.25
1.30
0.99
0.65
SRF
Typ.
107
165
145
4.5
95
64
Features
■
■
■
■
5200 Series - Hash Choke
Formerly
Current rating up to 20 A
Inductance range: 3.35 µH to 1000 µH
RoHS compliant*
0.010
0.016
0.021
0.012
0.082
0.054
0.216
Max.
DCR
0.08
0.17
0.26
0.55
(1.25)
(Ω)
(1.25)
31.75
31.75
MIN.
MIN.
I dc
8.0
3.0
5.0
2.0
3.5
2.5
2.0
1.0
(A)
20
15
10
J. W .Miller
Figure D
Figure E
(AWG) Figure
(1.25)
(1.25)
31.75
Lead
31.75
Wire
Size
12
14
16
20
20
20
20
20
20
20
20
DIMENSIONS:
model
B
D
C
C
C
C
C
A
A
A
E
TABLE
TABLE
Diameter
SEE
SEE
15.24
(0.60)
15.24
(0.60)
14.22
(0.56)
(0.38)
(0.31)
14.22
(0.56)
(0.38)
12.70
(0.50)
11.18
(0.44)
14.22
(0.56)
12.70
(0.50)
Max.
(INCHES)
9.65
7.87
9.65
MM
Applications
■
■
■
Rated Current .....Inductance drop 10 %
Operating Temperature
Storage Temperature
Core Material
Wire .......................... Enameled copper
Terminal Coating .................................Sn
5218-RC through 5220-RC
5230-RC through 5258-RC
General Specifi cations
Materials
Marking
Packaging
EMI fi lters
Output chokes
Smooting coils
5218-RC through 5220-RC ...........Iron
5230-RC through 5258-RC .......Ferrite
Electrical Schematic
............................... -55 °C to +105 °C
............................... -55 °C to +105 °C
............. Marking on label on bag only
...................................64 pcs. per bag
...................................50 pcs. per bag
or 35 °C temperature rise at I dc
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5254 Summary of contents
Page 1
... MHz 5240-RC 40 ±20 % 1.0 KHz 5248-RC 68 ±20 % 1.0 KHz 5250-RC 100 ±20 % 1.0 KHz 5252-RC 125 ±20 % 1.0 KHz 5254-RC 250 ±20 % 1.0 KHz 5256-RC 500 ±20 % 1.0 KHz 5258-RC 1000 ±20 % 1.0 KHz Product Dimensions Figure A 31.75 31.75 SEE (1 ...
Page 2
... Customers should verify actual device performance in their specifi c applications 5250 1 1.5 2 2.5 3 3.5 4 4.5 DC Current (A) 5252 Current (A) 5254 1 1.5 2 2 Current (A) 5256 1 1 Current (A) 5258 0.4 0.6 0.8 1 1.2 1.4 1.6 DC Current (A) REV. 02/09 Specifi cations are subject to change without notice. ...