Linear Regulator Replacements:

513 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
3346288

RoHS

Each
1+
kr 46.410
5+
kr 34.480
10+
kr 31.790
20+
kr 29.400
50+
kr 28.060
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD71201A Series
Through Hole
4.5V
24V
-
-
-
-
2812632

RoHS

Date/Lot Code

Each
1+
kr 47.160
5+
kr 46.790
10+
kr 46.340
20+
kr 44.920
50+
kr 43.060
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
OKI-78SR Series
Through Hole
15V
36V
-
-
-
-
4248088

RoHS

Each
1+
kr 33.170
5+
kr 32.120
10+
kr 31.150
20+
kr 28.690
Min: 1 / Mult: 1
ITE
1 Output
-
3W
-
1.5V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
4264505

RoHS

Each
1+
kr 718.010
5+
kr 613.320
Min: 1 / Mult: 1
-
1 Output
-
80W
-
13.5V
-
6A
8662 Series
-
20V
32V
-
-
-
-
4248101

RoHS

Each
1+
kr 18.580
5+
kr 17.980
10+
kr 17.460
20+
kr 16.940
50+
kr 16.340
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
R-78CK-0.5 Series
SIP
18VDC
40VDC
-
-
-
-
4248091

RoHS

Each
1+
kr 28.160
5+
kr 27.340
10+
kr 26.440
20+
kr 25.920
Min: 1 / Mult: 1
ITE
1 Output
-
3.6W
-
1.8V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
kr 33.020
5+
kr 31.970
10+
kr 31.000
50+
kr 29.720
100+
kr 27.700
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1861084

RoHS

Each
1+
kr 61.040
5+
kr 59.180
10+
kr 57.380
50+
kr 54.920
100+
kr 51.270
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
1696322

RoHS

Each
1+
kr 68.580
10+
kr 64.920
25+
kr 63.570
50+
kr 62.450
100+
kr 61.480
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
1696319

RoHS

Each
1+
kr 43.770
10+
kr 41.460
25+
kr 40.640
50+
kr 39.960
100+
kr 39.290
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
kr 35.330
5+
kr 35.030
10+
kr 34.810
20+
kr 33.990
50+
kr 33.170
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
1696321

RoHS

Each
1+
kr 68.580
10+
kr 64.920
25+
kr 63.570
50+
kr 62.450
100+
kr 61.480
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
1793143

RoHS

Each
1+
kr 68.250
5+
kr 61.370
10+
kr 59.350
20+
kr 57.480
50+
kr 55.690
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78xx-1.0 Series
Through Hole
6.5V
18V
-
-
-
-
1696317

RoHS

Each
1+
kr 66.560
10+
kr 63.050
25+
kr 61.700
50+
kr 60.660
100+
kr 59.690
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
2319830

RoHS

Each
1+
kr 33.020
5+
kr 31.970
10+
kr 31.000
50+
kr 29.720
100+
kr 27.700
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
kr 43.770
10+
kr 41.460
25+
kr 40.640
50+
kr 39.960
100+
kr 39.290
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1672131

RoHS

Each
1+
kr 67.380
10+
kr 63.870
25+
kr 62.450
50+
kr 61.480
100+
kr 60.510
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18VDC
36V
-
-
-
-
1696320

RoHS

Each
1+
kr 43.770
10+
kr 41.460
25+
kr 40.640
50+
kr 39.960
100+
kr 39.290
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
2414160

RoHS

Each
1+
kr 97.610
10+
kr 85.370
25+
kr 83.650
50+
kr 81.930
100+
kr 80.220
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
-
-
-
-
2451539

RoHS

Each
1+
kr 49.750
10+
kr 46.170
25+
kr 45.190
50+
kr 44.450
100+
kr 43.700
Min: 1 / Mult: 1
ITE
1 Output
-
2.75W
-
3.3V
-
500mA
TSR 0.5 Series
Through Hole
4.75V
32V
-
-
-
-
2451540

RoHS

Each
1+
kr 40.560
10+
kr 37.130
25+
kr 36.380
50+
kr 35.780
100+
kr 35.260
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1903040

RoHS

Each
1+
kr 82.920
5+
kr 75.780
10+
kr 73.400
20+
kr 71.020
50+
kr 68.720
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
8V
42V
-
-
-
-
1793142

RoHS

Each
1+
kr 66.530
5+
kr 59.650
10+
kr 57.860
20+
kr 55.990
50+
kr 54.120
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793140

RoHS

Each
1+
kr 68.130
5+
kr 61.190
10+
kr 59.250
20+
kr 57.460
50+
kr 55.590
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 57.560
5+
kr 55.780
10+
kr 54.440
20+
kr 52.950
50+
kr 45.290
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
1-25 of 513 items
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