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Linear Regulator Replacements:

51 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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Buyer
Engineer
Manufacturer
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
Product Range
DC / DC Converter Mounting
Input Voltage DC Min
Input Voltage DC Max
DC / DC Converter Type
Depth
Width
Height
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
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
-
-
-
-
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
-
-
-
-
2280251

RoHS

Each
1+
kr 141.450
5+
kr 138.600
10+
kr 135.750
50+
kr 133.020
100+
kr 130.160
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
15V
Fixed
1A
TSRN 1 Series
Through Hole
16.5V
42V
-
-
-
-
2414164

RoHS

Each
1+
kr 142.290
5+
kr 138.600
10+
kr 134.800
50+
kr 131.950
100+
kr 129.330
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.5V
15W
15.5V
15V
Adjustable
1A
TSRN 1SM Series
Surface Mount Device
16.5V
42V
-
-
-
-
1903043

RoHS

Each
1+
kr 148.470
5+
kr 142.170
10+
kr 140.740
50+
kr 124.810
100+
kr 122.320
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
18VDC
42V
-
-
-
-
2848980

RoHS

Each
1+
kr 161.310
5+
kr 155.360
10+
kr 149.420
50+
kr 142.520
100+
kr 128.620
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
-
2A
TSR 2 Series
Through Hole
18VDC
36V
-
-
-
-
1793138

RoHS

Each
1+
kr 92.480
5+
kr 89.150
10+
kr 87.730
50+
kr 81.310
100+
kr 79.640
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
18VDC
32V
-
-
-
-
1793155

RoHS

Each
1+
kr 120.890
5+
kr 117.920
10+
kr 116.970
50+
kr 106.150
100+
kr 105.080
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
20V
32V
-
-
-
-
2319832

RoHS

Each
1+
kr 41.600
10+
kr 39.110
25+
kr 37.440
50+
kr 36.260
100+
kr 34.950
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
Fixed
500mA
TR Series
Through Hole
17V
28V
-
-
-
-
2747530

RoHS

Each
1+
kr 140.860
5+
kr 135.630
10+
kr 133.370
50+
kr 124.930
100+
kr 122.550
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
18VDC
32V
-
-
-
-
4254304

RoHS

Each
1+
kr 44.040
10+
kr 34.500
25+
kr 30.740
Min: 1 / Mult: 1
ITE & Industrial
1 Output
-
7.5W
-
15V
Fixed
500mA
-
Through Hole
20V
90V
SIP
9mm
11.5mm
17.5mm
1793167

RoHS

Each
1+
kr 184.650
5+
kr 169.100
10+
kr 167.810
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
Fixed
500mA
R-78HBxx Series
Through Hole
20V
72V
-
-
-
-
2451544

RoHS

Each
1+
kr 78.930
5+
kr 73.580
10+
kr 68.110
50+
kr 62.290
100+
kr 60.390
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
TSR 0.5 Series
Through Hole
18VDC
32V
-
-
-
-
2774030

RoHS

Each
1+
kr 40.060
10+
kr 38.040
25+
kr 35.420
50+
kr 34.590
100+
kr 34.350
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
Fixed
500mA
R-78E Series
Through Hole
18VDC
28V
-
-
-
-
3255325

RoHS

Each
1+
kr 137.650
5+
kr 135.990
10+
kr 134.200
50+
kr 127.900
100+
kr 115.660
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
9W
-
15V
-
600mA
TSR 0.6WI Series
Through Hole
20V
72V
-
-
-
-
3819308

RoHS

Each
1+
kr 34.230
10+
kr 33.520
25+
kr 32.810
50+
kr 32.210
100+
kr 31.500
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
15W
-
15V
-
1A
N78 Series
Through Hole
20V
36V
-
-
-
-
3584042

RoHS

Each
1+
kr 37.680
10+
kr 29.560
25+
kr 26.260
75+
kr 23.550
150+
kr 21.900
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
-
1A
-
Through Hole
20V
36V
-
-
-
-
4171430

RoHS

Each
1+
kr 40.060
10+
kr 37.210
25+
kr 35.900
50+
kr 35.070
100+
kr 34.710
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
-
1A
R-78K-1.0 Series
SIP
18VDC
36V
-
-
-
-
4171418

RoHS

Each
1+
kr 29.960
10+
kr 29.120
25+
kr 25.910
50+
kr 25.440
100+
kr 25.200
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
R-78K-0.5 Series
SIP
18VDC
36V
-
-
-
-
4171440

RoHS

Each
1+
kr 58.840
5+
kr 56.700
10+
kr 55.750
50+
kr 52.180
100+
kr 51.590
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
-
2A
R-78K-2.0 Series
SIP
18VDC
36V
-
-
-
-
4644813

RoHS

Each
1+
kr 91.410
5+
kr 87.960
10+
kr 84.520
50+
kr 77.150
100+
kr 74.770
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
45W
-
15V
-
3A
TSR 3N Series
Through Hole
18VDC
36V
-
-
-
-
4573220

RoHS

Each
1+
kr 60.270
5+
kr 59.080
10+
kr 57.890
20+
kr 56.700
50+
kr 55.390
Min: 1 / Mult: 1
ITE & Industrial
1 Output
-
30W
-
15V
-
2A
N78-2 Series
Through Hole
18VDC
30V
-
-
-
-
4697275

RoHS

Each
1+
kr 34.470
5+
kr 32.090
10+
kr 31.500
50+
kr 30.910
100+
kr 30.430
Min: 1 / Mult: 1
ITE & Industrial
1 Output
-
7.5W
-
15V
-
500mA
RBT05W Series
Through Hole
18VDC
36V
-
-
-
-
4644812

RoHS

Each
1+
kr 74.410
5+
kr 71.440
10+
kr 68.470
50+
kr 62.640
100+
kr 60.740
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
-
2A
TSR 2N Series
Through Hole
18VDC
36V
-
-
-
-
4573221

RoHS

Each
1+
kr 65.910
5+
kr 64.610
10+
kr 63.300
20+
kr 62.000
50+
kr 60.700
Min: 1 / Mult: 1
ITE & Industrial
1 Output
-
30W
-
15V
-
2A
N78-2 Series
Panel
18VDC
30V
-
-
-
-
1-25 of 51 items
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