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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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Power Supply Applications
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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
3819303

RoHS

Each
1+
kr 49.130
10+
kr 47.840
25+
kr 46.550
50+
kr 45.250
Min: 1 / Mult: 1
-
1 Output
-
15W
-
15V
-
1A
N78 Series
Through Hole
20V
36V
-
-
-
-
3346302

RoHS

Each
1+
kr 51.460
5+
kr 50.400
10+
kr 49.460
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD72401A Series
Through Hole
4.5V
36V
-
-
-
-
4171422

RoHS

Each
1+
kr 22.960
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 61.710
5+
kr 60.530
10+
kr 59.230
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
-
2A
P78-2000-S Series
Through Hole
18V
36V
-
-
-
-
3346308

RoHS

Each
1+
kr 71.480
5+
kr 68.890
10+
kr 67.710
Min: 1 / Mult: 1
-
1 Output
-
5W
-
2.5V
Fixed
2A
mEZD72402A Series
Through Hole
4.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
kr 40.040
10+
kr 37.680
25+
kr 36.030
50+
kr 34.860
100+
kr 33.680
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 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
-
-
-
-
1696319

RoHS

Each
1+
kr 66.060
5+
kr 65.350
10+
kr 64.650
50+
kr 63.360
100+
kr 62.060
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 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
-
-
-
-
2280247

RoHS

Each
1+
kr 142.460
5+
kr 141.640
10+
kr 140.700
50+
kr 138.110
100+
kr 137.170
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 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
-
-
-
-
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
-
-
-
-
2319830

RoHS

Each
1+
kr 40.740
10+
kr 38.510
25+
kr 36.740
50+
kr 35.560
100+
kr 34.270
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
-
-
-
-
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
-
-
-
-
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
-
-
-
-
1696320

RoHS

Each
1+
kr 69.700
5+
kr 69.000
10+
kr 68.290
50+
kr 66.060
100+
kr 65.940
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
1861084

RoHS

Each
1+
kr 75.010
5+
kr 72.770
10+
kr 70.420
50+
kr 67.480
100+
kr 63.000
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 129.060
5+
kr 124.360
10+
kr 124.240
50+
kr 121.780
100+
kr 119.310
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 66.650
5+
kr 65.240
10+
kr 63.830
50+
kr 62.530
100+
kr 62.060
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 102.700
5+
kr 99.610
10+
kr 98.070
50+
kr 86.300
100+
kr 85.700
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 125.300
5+
kr 120.360
10+
kr 119.420
50+
kr 109.550
100+
kr 106.850
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
7V
42V
-
-
-
-
1793140

RoHS

Each
1+
kr 94.030
5+
kr 90.940
10+
kr 89.510
50+
kr 80.360
100+
kr 78.570
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 76.910
5+
kr 75.360
10+
kr 73.820
50+
kr 72.270
100+
kr 70.730
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
2414161

RoHS

Each
1+
kr 126.120
5+
kr 121.540
10+
kr 120.010
50+
kr 119.070
100+
kr 118.130
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 513 items
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