7003 Bourns Inc., 7003 Datasheet
7003
Manufacturer Part Number
7003
Description
TOROIDAL INDUCTOR 31.25UH 2.75A 15%
Manufacturer
Bourns Inc.
Series
7000r
Datasheet
1.7009-RC.pdf
(1 pages)
Specifications of 7003
Inductance Tolerance
± 15%
Dc Resistance Max
0.06ohm
Dc Current Rating
2.75A
Inductor Case Style
SMD
No. Of Pins
4
Inductor Type
Toroidal
Resistance
60mohm
Inductance
31.25µH
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
70030AB
Manufacturer:
PHILIPS
Quantity:
1 000
Company:
Part Number:
70030BB
Manufacturer:
SEC
Quantity:
21 400
Part Number:
70030FB
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
70036AB
Manufacturer:
PHILIPS
Quantity:
1 400
Part Number:
70038FB
Manufacturer:
NS/国半
Quantity:
20 000
Special Features
• Dual winding
• Low radiation
• High current capacity
• High inductance
• Dielectric strength 1000 Vrms
• Mounted on UL 94V-0 rated header
• Fixed pins for easy PCB insertion
• Operating temperature -55 to +105 °C
† RoHS Directive 2002/95/EC Jan 27, 2003
including Annex.
How to Order
Model
Confi guration
RoHS Compliant
REV. 02/11
(optional)
Blank = With mounting header
1 = Without mounting header
(with vertical coil, 2-inch self-lead
length, non-tinned)
2
1
D
7001 - ___ RC
Dimensions: Inches
B
0.09
7001-7005
4
3
0.15
2
1
0.032 Min.
Dual-Line Toroid Inductors
C
A
Tel. (877) 426-8767 • Fax (951) 781-5006
3
“-RC” suffi x indicates RoHS compliance.
4
Part
Number
7001-RC
7002-RC
7003-RC
7004-RC
7005-RC
7006-RC
7007-RC
7008-RC
7009-RC
7010-RC
7011-RC
7012-RC
7013-RC
7014-RC
7015-RC
7016-RC
7017-RC
7018-RC
7019-RC
7020-RC
7021-RC
7022-RC
7023-RC
7024-RC
7025-RC
0.040 ± 0.005
E
www.bourns.com
@ 1 KHz
±15 %
L (µH)
31.25
68.75
112.5
18.75
312.5
31.25
562.5
1125
1000
2000
6.25
12.5
37.5
62.5
100
200
250
175
400
125
275
225
450
2.5
6.0
2
1
11.0
5.50
2.75
2.00
1.50
9.00
5.00
2.25
1.75
1.50
9.50
4.75
2.25
1.75
1.50
7.75
4.00
2.50
1.75
1.25
8.00
3.75
2.50
1.75
1.00
Idc
(A)
D
B
@ I rated
±15 %
118.75
143.75
281.25
L (µH)
56.25
21.25
187.5
237.5
16.25
68.75
162.5
562.5
31.75
1125
1.25
17.5
37.5
62.5
3.75
6.25
100
125
250
525
3.0
10
4
3
0.20
7006-7025
7000 Series
2
1
0.004
0.007
0.060
0.120
0.245
0.006
0.020
0.165
0.320
0.470
0.006
0.023
0.210
0.430
0.640
0.016
0.075
0.165
0.460
1.320
0.021
0.088
0.240
0.580
1.670
Max.
DCR
Ω
0.032 Min.
0.875
0.875
1.125
1.125
1.125
1.125
1.125
1.812
1.812
1.812
1.812
1.812
2.125
2.125
2.125
2.125
2.125
Dim.
Max.
0.875
0.875
0.875
1.25
1.25
1.25
1.25
1.25
A
A
C
0.425
0.425
0.425
0.425
0.425
0.600
0.600
0.600
0.600
0.600
0.800
0.800
0.800
0.800
0.800
0.900
0.900
0.900
0.900
0.900
Max.
Dim.
1.10
1.10
1.10
1.10
1.10
B
0.050 ± 0.006
3
4
E
±0.015
0.600
0.600
0.600
0.600
0.600
0.800
0.800
0.800
0.800
0.800
0.900
0.900
0.900
0.900
0.900
Dim.
1.20
1.20
1.20
1.20
1.20
1.50
1.50
1.50
1.50
1.50
C
±0.015
0.250
0.250
0.250
0.250
0.250
0.400
0.400
0.400
0.400
0.400
0.600
0.600
0.600
0.600
0.600
0.700
0.700
0.700
0.700
0.700
0.900
0.900
0.900
0.900
0.900
Dim.
D
23.13
1.375
1.375
1.375
1.375
1.375
Dim.
Max.
1.00
1.00
1.00
1.00
1.00
1.25
1.25
1.25
1.25
1.25
1.95
1.95
1.95
1.95
1.95
2.25
2.25
2.25
2.25
2.25
E
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