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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 Max
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Output Current Max
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DC / DC Converter Mounting
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ComparePrice ForQuantity
3819303

RoHS

Each
1+
kr 31.310
10+
kr 30.490
25+
kr 29.670
50+
kr 28.840
Min: 1 / Mult: 1
-
1 Output
-
15W
-
15V
-
1A
N78 Series
Through Hole
20V
36V
-
-
-
-
3346302

RoHS

Each
1+
kr 32.510
5+
kr 31.840
10+
kr 31.250
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD72401A Series
Through Hole
4.5V
36V
-
-
-
-
4171422

RoHS

Each
1+
kr 15.060
Min: 1 / Mult: 1
ITE
1 Output
-
900mW
-
1.8V
-
500mA
R-78K-0.5 Series
SIP
4.5V
36V
-
-
-
-
3595394

RoHS

Each
1+
kr 38.980
5+
kr 38.240
10+
kr 37.420
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
-
2A
P78-2000-S Series
Through Hole
18V
36V
-
-
-
-
3346308

RoHS

Each
1+
kr 45.160
5+
kr 43.520
10+
kr 42.780
Min: 1 / Mult: 1
-
1 Output
-
5W
-
2.5V
Fixed
2A
mEZD72402A Series
Through Hole
4.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
kr 25.290
10+
kr 23.810
25+
kr 22.770
50+
kr 22.020
100+
kr 21.280
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1696317

RoHS

Each
1+
kr 64.830
5+
kr 64.390
10+
kr 63.870
50+
kr 60.430
100+
kr 55.060
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
1696319

RoHS

Each
1+
kr 42.100
5+
kr 41.650
10+
kr 41.200
50+
kr 40.380
100+
kr 39.550
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
1696322

RoHS

Each
1+
kr 66.100
5+
kr 65.660
10+
kr 65.130
50+
kr 62.070
100+
kr 56.180
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
2280247

RoHS

Each
1+
kr 90.790
5+
kr 90.270
10+
kr 89.670
50+
kr 88.020
100+
kr 87.420
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
5V
Fixed
1A
TSRN 1 Series
Through Hole
6.5V
42V
-
-
-
-
2280250

RoHS

Each
1+
kr 96.490
5+
kr 93.940
10+
kr 91.320
50+
kr 89.520
100+
kr 87.650
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
2102101

RoHS

Each
1+
kr 36.630
5+
kr 36.260
10+
kr 36.040
50+
kr 34.390
100+
kr 32.980
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
2319830

RoHS

Each
1+
kr 25.740
10+
kr 24.330
25+
kr 23.210
50+
kr 22.470
100+
kr 21.650
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
kr 40.960
5+
kr 40.440
10+
kr 39.920
50+
kr 36.480
100+
kr 35.360
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1793143

RoHS

Each
1+
kr 64.610
5+
kr 63.190
10+
kr 62.450
50+
kr 56.250
100+
kr 55.580
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78xx-1.0 Series
Through Hole
6.5V
18V
-
-
-
-
1696320

RoHS

Each
1+
kr 44.420
5+
kr 43.970
10+
kr 43.520
50+
kr 42.100
100+
kr 42.030
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
1696321

RoHS

Each
1+
kr 66.100
5+
kr 65.660
10+
kr 65.130
50+
kr 62.070
100+
kr 56.180
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
1861084

RoHS

Each
1+
kr 47.390
5+
kr 45.980
10+
kr 44.490
50+
kr 42.630
100+
kr 39.800
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
2414160

RoHS

Each
1+
kr 82.250
5+
kr 79.260
10+
kr 79.180
50+
kr 77.610
100+
kr 76.040
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
1.5V
3.3W
5.5V
3.3V
Adjustable
1A
TSRN 1SM Series
Surface Mount Device
4.6V
42V
-
-
-
-
2451540

RoHS

Each
1+
kr 42.480
5+
kr 41.580
10+
kr 40.680
50+
kr 39.850
100+
kr 39.550
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
kr 64.460
5+
kr 62.520
10+
kr 61.550
50+
kr 54.170
100+
kr 53.790
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
15V
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
-
-
-
-
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
-
-
-
-
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
-
-
-
-
2414161

RoHS

Each
1+
kr 80.380
5+
kr 77.460
10+
kr 76.490
50+
kr 75.890
100+
kr 75.290
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
2.5V
5W
8V
5V
Adjustable
1A
TSRN 1SM Series
Surface Mount Device
6.5V
42V
-
-
-
-
1-25 of 514 items
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