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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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Power Supply Applications
No. of Outputs
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
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ComparePrice ForQuantity
2848986

RoHS

Each
1+
kr 101.240
5+
kr 97.510
10+
kr 93.780
50+
kr 89.460
100+
kr 80.730
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
18W
-
9V
-
2A
TSR 2 Series
Through Hole
12V
36V
-
-
-
-
2774031

RoHS

Each
1+
kr 24.850
10+
kr 23.660
25+
kr 23.060
50+
kr 21.430
100+
kr 21.050
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
Fixed
500mA
R-78E Series
Through Hole
12V
28V
-
-
-
-
3255697

RoHS

Each
1+
kr 29.390
10+
kr 27.820
25+
kr 26.630
50+
kr 25.000
100+
kr 24.330
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
R-78E Series
Through Hole
7V
28V
-
-
-
-
3346295

RoHS

Each
1+
kr 57.380
5+
kr 50.190
10+
kr 41.580
50+
kr 37.310
100+
kr 35.660
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
10W
-
5V
Fixed
2A
mEZD71202A Series
Through Hole
6.5V
24V
-
-
-
-
3255318

RoHS

Each
1+
kr 122.510
5+
kr 120.340
10+
kr 118.180
50+
kr 110.790
100+
kr 101.540
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
16.8W
-
24V
-
700mA
TSR 1WI Series
Through Hole
33V
72V
-
-
-
-
3264795

RoHS

Each
1+
kr 47.540
5+
kr 44.410
10+
kr 43.890
50+
kr 39.730
100+
kr 38.390
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
1.5W
-
5V
-
300mA
R-78HE-0.3 Series
Through Hole
6.5V
72V
-
-
-
-
3678748

RoHS

Each
100+
kr 26.410
Min: 100 / Mult: 100
-
1 Output
-
7.5W
-
5V
-
1.5A
TSR 1.5E Series
Through Hole
7V
36V
-
-
-
-
3255320

RoHS

Each
1+
kr 76.470
5+
kr 75.580
10+
kr 74.680
50+
kr 71.250
100+
kr 64.390
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
3W
-
5V
-
600mA
TSR 0.6WI Series
Through Hole
9V
72V
-
-
-
-
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
-
-
-
-
1861094

RoHS

Each
1+
kr 47.390
5+
kr 45.980
10+
kr 44.490
50+
kr 42.630
100+
kr 41.590
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.6W
-
7.2V
Fixed
500mA
SR Series
Through Hole
9V
34V
-
-
-
-
1696316

RoHS

Each
1+
kr 64.830
5+
kr 64.390
10+
kr 63.870
50+
kr 60.880
100+
kr 55.060
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.5W
-
1.5V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
1903041

RoHS

Each
1+
kr 77.890
5+
kr 74.830
10+
kr 74.090
50+
kr 67.220
100+
kr 65.880
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
12V
42V
-
-
-
-
2440305

RoHS

Each
1+
kr 113.850
5+
kr 100.650
10+
kr 99.600
50+
kr 97.890
100+
kr 95.950
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
R-78HBxx Series
Through Hole
9V
72V
-
-
-
-
1793145

RoHS

Each
1+
kr 63.570
5+
kr 59.990
10+
kr 59.390
50+
kr 53.350
100+
kr 52.520
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
11V
32V
-
-
-
-
2440301

RoHS

Each
1+
kr 119.930
5+
kr 109.360
10+
kr 108.250
50+
kr 104.230
100+
kr 102.070
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78HBxx Series
Through Hole
17V
72V
-
-
-
-
1793141

RoHS

Each
1+
kr 62.750
5+
kr 60.960
10+
kr 60.360
50+
kr 55.360
100+
kr 54.990
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78xx-1.0 Series
Through Hole
4.75V
18V
-
-
-
-
2760752

RoHS

Each
1+
kr 77.980
5+
kr 74.990
10+
kr 74.010
50+
kr 66.370
100+
kr 65.020
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78W Series
Through Hole
15V
32V
-
-
-
-
2760751

RoHS

Each
1+
kr 72.590
5+
kr 69.910
10+
kr 68.860
50+
kr 62.220
100+
kr 61.850
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
R-78W Series
Through Hole
6.5V
32V
-
-
-
-
2829103

RoHS

Each
1+
kr 57.430
5+
kr 55.650
10+
kr 53.940
50+
kr 51.630
100+
kr 48.210
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
3.25W
-
6.5V
Fixed
500mA
SRH05 Series
Through Hole
9V
72V
-
-
-
-
3255326

RoHS

Each
1+
kr 86.400
5+
kr 85.350
10+
kr 84.230
50+
kr 80.280
100+
kr 72.590
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
9.6W
-
24V
-
400mA
TSR 0.6WI Series
Through Hole
33V
72V
-
-
-
-
3678749

RoHS

Each
1+
kr 35.120
10+
kr 35.040
25+
kr 34.970
50+
kr 34.890
100+
kr 34.820
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
12W
-
12V
-
1A
TSR 1.5E Series
Through Hole
15V
36V
-
-
-
-
3255316

RoHS

Each
1+
kr 122.510
5+
kr 120.340
10+
kr 118.180
50+
kr 110.790
100+
kr 101.540
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
12W
-
12V
-
1A
TSR 1WI Series
Through Hole
17V
72V
-
-
-
-
3678747

RoHS

Each
1+
kr 33.490
10+
kr 31.390
25+
kr 30.710
50+
kr 30.260
100+
kr 29.670
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
4.95W
-
3.3V
-
1.5A
TSR 1.5E Series
Through Hole
7V
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
-
-
-
-
1861087

RoHS

Each
1+
kr 47.340
5+
kr 46.000
10+
kr 44.570
50+
kr 42.630
100+
kr 41.280
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
SR Series
Through Hole
15V
34V
-
-
-
-
76-100 of 514 items
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