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BOURNS SRF1280-4R7Y
Inductors, Coils, Chokes

SRF1280-4R7Y

Active
Bourns Inc.

DUAL-WINDING POWER INDUCTOR, 4.7UH/8.25A ROHS COMPLIANT: YES

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Search across all available documentation for this part.

DocumentsProduct Change Notice ENTechnical Data Sheet EN+2
BOURNS SRF1280-4R7Y
Inductors, Coils, Chokes

SRF1280-4R7Y

Active
Bourns Inc.

DUAL-WINDING POWER INDUCTOR, 4.7UH/8.25A ROHS COMPLIANT: YES

Deep-Dive with AI

DocumentsProduct Change Notice ENTechnical Data Sheet EN+2

Technical Specifications

Parameters and characteristics for this part

SpecificationSRF1280-4R7Y
Current Rating - Parallel8.25 A
Current Rating - Series4.13 A
Current Saturation - Parallel16.5 A
Current Saturation - Series8.24 A
DC Resistance (DCR) - Parallel13.5 mOhm
DC Resistance (DCR) - Series [Max]50 mOhm
Height [z]8 mm
Height [z]0.315 in
Inductance - Connected In Parallel4.7 µH
Inductance - Connected In Series18.8 µH
Mounting TypeSurface Mount
Number of Coils2
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Package / CaseNonstandard
ShieldingShielded
Size / Dimension [x]12.5 mm
Size / Dimension [x]0.492 "
Size / Dimension [y]0.492 "
Size / Dimension [y]12.5 mm
Tolerance30 %

SRF1280 Series

PartDC Resistance (DCR) - SeriesDC Resistance (DCR) - ParallelCurrent Saturation - SeriesCurrent Saturation - ParallelSize / Dimension [x]Size / Dimension [y]Size / Dimension [y]Size / Dimension [x]Current Rating - SeriesInductance - Connected In ParallelOperating Temperature [Max]Operating Temperature [Min]Height [z]Height [z]Mounting TypeInductance - Connected In SeriesNumber of CoilsPackage / CaseCurrent Rating - ParallelToleranceShieldingDC Resistance (DCR) - Series [Max]DC Resistance (DCR) - Parallel [Max]
SRF1280
Bourns Inc.
SRF1280-8R2Y
71.4 mOhm
19.1 mOhm
6.09 A
12.2 A
12.5 mm
0.492 "
12.5 mm
0.492 "
3.16 A
8.2 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
32.8 µH
2
Nonstandard
6.32 A
30 %
Shielded
BOURNS SRF1280-1R5Y
Bourns Inc.
SRF1280-3R3Y
11 mOhm
10.8 A
21.5 A
12.5 mm
0.492 "
12.5 mm
0.492 "
5.23 A
3.3 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
13.2 µH
2
Nonstandard
10.4 A
30 %
Shielded
40 mOhm
BOURNS SRF1280-1R5Y
Bourns Inc.
SRF1280-6R8Y
18.3 mOhm
6.67 A
13.3 A
12.5 mm
0.492 "
12.5 mm
0.492 "
3.67 A
6.8 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
27.2 µH
2
Nonstandard
7.34 A
30 %
Shielded
65.6 mOhm
SRF1280
Bourns Inc.
SRF1280-680M
469 mOhm
123 mOhm
2.22 A
4.44 A
12.5 mm
0.492 "
12.5 mm
0.492 "
1.22 A
68 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
272 µH
2
Nonstandard
2.44 A
20 %
Shielded
SRF1280
Bourns Inc.
SRF1280-1R0Y
20 A
40 A
12.5 mm
0.492 "
12.5 mm
0.492 "
7.74 A
1 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
4 µH
2
Nonstandard
15.5 A
30 %
Shielded
26 mOhm
6.7 mOhm
SRF1280-330M
Bourns Inc.
SRF1280-330M
265 mOhm
3.11 A
6.22 A
12.5 mm
0.492 "
12.5 mm
0.492 "
1.61 A
33 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
132 µH
2
Nonstandard
3.23 A
20 %
Shielded
66.4 mOhm
BOURNS SRF1280-680M
Bourns Inc.
SRF1280-100M
5.6 A
11.2 A
12.5 mm
0.492 "
12.5 mm
0.492 "
10 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
40 µH
2
Nonstandard
6.04 A
20 %
Shielded
92.1 mOhm
24.1 mOhm
BOURNS SRF1280-680M
Bourns Inc.
SRF1280-101M
701 mOhm
175 mOhm
1.82 A
3.64 A
12.5 mm
0.492 "
12.5 mm
0.492 "
980 mA
100 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
400 µH
2
Nonstandard
1.96 A
20 %
Shielded
BOURNS SRF1280-4R7Y
Bourns Inc.
SRF1280-4R7Y
13.5 mOhm
8.24 A
16.5 A
12.5 mm
0.492 "
12.5 mm
0.492 "
4.13 A
4.7 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
18.8 µH
2
Nonstandard
8.25 A
30 %
Shielded
50 mOhm
BOURNS SRF1280-4R7Y
Bourns Inc.
SRF1280-821M
5.896 Ohm
633 mA
1.27 A
12.5 mm
0.492 "
12.5 mm
0.492 "
325 mA
820 µH
125 °C
-40 C
8 mm
0.315 in
Surface Mount
3.28 mH
2
Nonstandard
650 mA
20 %
Shielded
1.632 Ohm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.76
10$ 1.37
25$ 1.24
50$ 1.15
100$ 1.06
Digi-Reel® 1$ 1.76
10$ 1.37
25$ 1.24
50$ 1.15
100$ 1.06
N/A 0$ 1.74
Tape & Reel (TR) 400$ 0.91
800$ 0.84
1200$ 0.80
2000$ 0.76
2800$ 0.74
NewarkEach (Supplied on Cut Tape) 1$ 2.04
10$ 1.40
25$ 1.32
50$ 1.24
100$ 1.15

Description

General part information

SRF1280 Series

Shielded 2 Coil Inductor Array 18.8 µH Inductance - Connected in Series 4.7 µH Inductance - Connected in Parallel 13.5mOhm Max DC Resistance (DCR) - Parallel 8.25 A Nonstandard