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Linear Regulator Replacements:

514 Products Found

Farnell provides a comprehensive selection of linear regulator replacements, these non-isolated DC-DC converters are compact and offer significantly improved energy efficiency, meeting the needs of applications that demand low heat dissipation and reliable voltage regulation.

DC-DC converters regulate voltage levels in circuits, converting one DC voltage to another with high efficiency. Linear regulator replacements offer a compact and efficient alternative to traditional regulators, minimizing power loss.

Our DC-DC converters support various output voltages, currents, and efficiency ratings, making them ideal for battery-operated devices, power supplies, and telecommunications equipment. They ensure stable voltage output, even under variable load conditions, enhancing device longevity and performance.

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Output Voltage Min
Output Power Max
Output Voltage Max
Output Voltage Nom
DC / DC Converter Output Type
Output Current Max
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DC / DC Converter Mounting
Input Voltage DC Min
Input Voltage DC Max
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ComparePrice ForQuantity
2218602

RoHS

Each
1+
kr 23.810
10+
kr 23.660
25+
kr 23.140
50+
kr 21.280
100+
kr 20.830
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78E Series
Through Hole
6V
28V
-
-
-
-
1793161

RoHS

Each
1+
kr 77.230
5+
kr 75.590
10+
kr 74.310
50+
kr 69.520
100+
kr 67.500
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
6.5V
32V
-
-
-
-
1903039

RoHS

Each
1+
kr 79.860
5+
kr 76.710
10+
kr 76.110
50+
kr 69.820
100+
kr 68.100
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
7V
42V
-
-
-
-
1793163

RoHS

Each
1+
kr 90.790
5+
kr 84.950
10+
kr 83.980
50+
kr 79.110
100+
kr 78.580
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
Fixed
1.5A
R-78Bxx-1.5 Series
Through Hole
6.5V
18V
-
-
-
-
1793140

RoHS

Each
1+
kr 59.710
5+
kr 57.910
10+
kr 56.930
50+
kr 52.290
100+
kr 50.790
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
4.75V
32V
-
-
-
-
2577479

RoHS

Date/Lot Code

Each
1+
kr 48.270
5+
kr 47.300
10+
kr 46.330
50+
kr 45.360
100+
kr 44.390
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
2102100

RoHS

Date/Lot Code

Each
1+
kr 38.420
5+
kr 37.680
10+
kr 36.860
50+
kr 36.110
100+
kr 35.360
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4.95W
-
3.3V
Fixed
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
2577481

RoHS

Date/Lot Code

Each
1+
kr 41.260
5+
kr 40.140
10+
kr 39.020
50+
kr 36.410
100+
kr 34.470
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
MagI3C FDSM Series
Through Hole
7V
28V
-
-
-
-
2078564

RoHS

Each
1+
kr 24.500
10+
kr 23.370
25+
kr 23.000
50+
kr 21.870
100+
kr 21.050
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78E Series
Through Hole
7V
28V
-
-
-
-
2812635

RoHS

Date/Lot Code

Each
1+
kr 49.170
5+
kr 48.870
10+
kr 48.420
50+
kr 46.330
100+
kr 41.560
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
Fixed
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
2812634

RoHS

Date/Lot Code

Each
1+
kr 37.010
5+
kr 36.930
10+
kr 36.780
50+
kr 35.070
100+
kr 32.980
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4.95W
-
3.3V
Fixed
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
2848978

RoHS

Each
1+
kr 93.120
5+
kr 91.320
10+
kr 89.520
50+
kr 88.020
100+
kr 87.500
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
24W
-
12V
-
2A
TSR 2 Series
Through Hole
15V
36V
-
-
-
-
2696163

RoHS

Date/Lot Code

Each
1+
kr 71.850
5+
kr 69.390
10+
kr 66.850
50+
kr 66.770
100+
kr 65.430
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
42V
-
-
-
-
2812629

RoHS

Date/Lot Code

Each
1+
kr 36.080
5+
kr 35.710
10+
kr 35.490
50+
kr 33.920
100+
kr 31.690
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
OKI-78SR Series
Through Hole
15V
36V
-
-
-
-
2829100

RoHS

Each
1+
kr 58.550
5+
kr 56.760
10+
kr 55.050
50+
kr 52.670
100+
kr 49.180
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
6W
-
12V
Fixed
500mA
SRH05 Series
Through Hole
17V
72V
-
-
-
-
2760747

RoHS

Each
1+
kr 28.620
10+
kr 28.090
25+
kr 27.490
50+
kr 25.920
100+
kr 24.720
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
R-78E Series
Through Hole
8V
28V
-
-
-
-
2708278

RoHS

Each
1+
kr 23.290
10+
kr 21.870
25+
kr 20.980
50+
kr 20.310
100+
kr 19.570
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
3.3W
-
3.3V
Fixed
1A
TR10 Series
Through Hole
7V
28V
-
-
-
-
2812636

RoHS

Each
1+
kr 39.320
5+
kr 38.950
10+
kr 38.650
50+
kr 37.010
100+
kr 34.540
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
Fixed
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
2848984

RoHS

Each
1+
kr 86.470
5+
kr 85.870
10+
kr 85.200
50+
kr 81.250
100+
kr 73.340
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
10W
-
5V
-
2A
TSR 2 Series
Through Hole
6.5V
36V
-
-
-
-
2747528

RoHS

Each
1+
kr 93.270
5+
kr 85.330
10+
kr 84.580
50+
kr 79.330
100+
kr 77.310
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
10W
-
5V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
6.5V
32V
-
-
-
-
2848983

RoHS

Each
1+
kr 91.470
5+
kr 89.520
10+
kr 87.500
50+
kr 85.850
100+
kr 85.250
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6.6W
-
3.3V
-
2A
TSR 2 Series
Through Hole
4.75V
36V
-
-
-
-
2708277

RoHS

Each
1+
kr 23.730
10+
kr 22.320
25+
kr 21.350
50+
kr 20.680
100+
kr 19.940
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
5W
-
5V
Fixed
1A
TR10 Series
Through Hole
8V
28V
-
-
-
-
3470634

RoHS

Each
1+
kr 25.070
10+
kr 23.580
25+
kr 22.900
50+
kr 22.530
100+
kr 22.080
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
5W
-
5V
-
1A
TSR 1E Series
Through Hole
7V
36V
-
-
-
-
3470633

RoHS

Each
1+
kr 25.070
10+
kr 23.580
25+
kr 22.900
50+
kr 21.560
100+
kr 21.490
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1E Series
Through Hole
6V
36V
-
-
-
-
3234177

RoHS

Date/Lot Code

Each
1+
kr 41.560
5+
kr 40.360
10+
kr 39.170
50+
kr 36.630
100+
kr 34.620
More Pricing...
Min: 1 / Mult: 1
Interface and Microcontroller Supplies, General Purpose
1 Output
-
2.5W
-
5V
-
500mA
MagI3C FDSM Series
Through Hole
6.5V
36V
-
-
-
-
26-50 of 514 items
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