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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 Min
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Output Voltage Max
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DC / DC Converter Output Type
Output Current Max
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DC / DC Converter Mounting
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ComparePrice ForQuantity
2414161

RoHS

Each
1+
kr 111.050
5+
kr 110.930
10+
kr 110.810
50+
kr 104.810
100+
kr 98.330
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
-
-
-
-
3819303

RoHS

Each
1+
kr 33.680
10+
kr 33.090
25+
kr 32.500
50+
kr 31.910
Min: 1 / Mult: 1
-
1 Output
-
15W
-
15V
-
1A
N78 Series
Through Hole
20V
36V
-
-
-
-
2812632

RoHS

Date/Lot Code

Each
1+
kr 76.900
5+
kr 76.190
10+
kr 75.600
50+
kr 72.070
100+
kr 70.660
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
OKI-78SR Series
Through Hole
15V
36V
-
-
-
-
1703410

RoHS

Each
1+
kr 138.720
5+
kr 137.310
10+
kr 136.010
50+
kr 134.600
100+
kr 134.480
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
78xxSR Series
Through Hole
7.5V
36V
-
-
-
-
4248088

RoHS

Each
1+
kr 50.050
5+
kr 48.160
10+
kr 47.460
Min: 1 / Mult: 1
ITE
1 Output
-
3W
-
1.5V
-
2A
R-78K-2.0 Series
SIP
4.5VDC
36V
-
-
-
-
4171420

RoHS

Each
1+
kr 25.440
Min: 1 / Mult: 1
ITE
1 Output
-
750mW
-
1.5V
-
500mA
R-78K-0.5 Series
SIP
4.5VDC
36V
-
-
-
-
4248101

RoHS

Each
1+
kr 30.150
10+
kr 28.620
25+
kr 28.030
50+
kr 27.440
100+
kr 26.500
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
R-78CK-0.5 Series
SIP
18VDC
40VDC
-
-
-
-
4248091

RoHS

Each
1+
kr 47.340
5+
kr 45.930
10+
kr 45.450
Min: 1 / Mult: 1
ITE
1 Output
-
3.6W
-
1.8V
-
2A
R-78K-2.0 Series
SIP
4.5VDC
36V
-
-
-
-
4264505

RoHS

Each
1+
kr 1,106.000
5+
kr 1,046.000
Min: 1 / Mult: 1
-
1 Output
-
80W
-
13.5V
-
6A
8662 Series
-
20V
32V
-
-
-
-
2319829

RoHS

Each
1+
kr 42.440
10+
kr 39.940
25+
kr 38.160
50+
kr 36.970
100+
kr 35.660
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5VDC
28V
-
-
-
-
1861084

RoHS

Each
1+
kr 79.520
5+
kr 77.150
10+
kr 74.770
50+
kr 71.560
100+
kr 66.800
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
2280247

RoHS

Each
1+
kr 142.050
5+
kr 140.740
10+
kr 139.430
50+
kr 132.300
100+
kr 125.760
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
5V
Fixed
1A
TSRN 1 Series
Through Hole
6.5V
42V
-
-
-
-
1696322

RoHS

Each
1+
kr 105.320
5+
kr 104.610
10+
kr 103.770
50+
kr 98.900
100+
kr 89.510
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
1696319

RoHS

Each
1+
kr 65.260
5+
kr 64.430
10+
kr 63.600
50+
kr 58.130
100+
kr 56.340
More Pricing...
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 58.360
5+
kr 57.770
10+
kr 57.410
50+
kr 54.800
100+
kr 52.540
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
1696321

RoHS

Each
1+
kr 105.320
5+
kr 104.610
10+
kr 103.770
50+
kr 98.900
100+
kr 89.510
More Pricing...
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 102.940
5+
kr 100.680
10+
kr 99.490
50+
kr 89.630
100+
kr 88.560
More Pricing...
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 103.300
5+
kr 102.580
10+
kr 101.750
50+
kr 96.280
100+
kr 87.730
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
2280250

RoHS

Each
1+
kr 147.280
5+
kr 145.020
10+
kr 142.760
50+
kr 139.910
100+
kr 137.060
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
2319830

RoHS

Each
1+
kr 43.270
10+
kr 40.650
25+
kr 38.990
50+
kr 37.680
100+
kr 36.370
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 65.260
5+
kr 64.430
10+
kr 63.600
50+
kr 58.130
100+
kr 56.340
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1696320

RoHS

Each
1+
kr 65.260
5+
kr 64.430
10+
kr 63.600
50+
kr 58.130
100+
kr 56.340
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
2414160

RoHS

Each
1+
kr 175.690
5+
kr 153.700
10+
kr 127.310
50+
kr 124.810
100+
kr 122.200
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
-
-
-
-
1793142

RoHS

Each
1+
kr 93.070
5+
kr 90.820
10+
kr 89.870
50+
kr 80.000
100+
kr 77.860
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1903039

RoHS

Each
1+
kr 121.600
5+
kr 121.250
10+
kr 120.060
50+
kr 106.980
100+
kr 106.390
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
7V
42V
-
-
-
-
1-25 of 513 items
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