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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
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
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ComparePrice ForQuantity
1793158

RoHS

Each
1+
€ 12.600
5+
€ 11.650
10+
€ 11.290
20+
€ 10.930
50+
€ 10.570
Min: 1 / Mult: 1
ITE
1 Output
-
4.95W
-
3.3V
Fixed
1.5A
R-78Bxx-1.5 Series
Through Hole
4.75V
18V
-
-
-
-
1793155

RoHS

Each
1+
€ 11.050
5+
€ 10.120
10+
€ 9.810
20+
€ 9.500
50+
€ 9.180
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
20V
32V
-
-
-
-
1793138

RoHS

Each
1+
€ 8.850
5+
€ 7.960
10+
€ 7.700
20+
€ 7.460
50+
€ 7.220
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
18V
32V
-
-
-
-
2774032

RoHS

Each
1+
€ 17.350
5+
€ 16.720
10+
€ 16.200
20+
€ 15.690
50+
€ 15.170
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78HBxx/W Series
Through Hole
17V
72V
-
-
-
-
3255322

RoHS

Each
1+
€ 10.380
10+
€ 9.830
25+
€ 9.620
50+
€ 9.470
100+
€ 9.310
Min: 1 / Mult: 1
-
1 Output
-
5.4W
-
9V
-
600mA
TSR 0.6WI Series
Through Hole
14V
72V
-
-
-
-
3595477

RoHS

Each
1+
€ 4.020
5+
€ 3.490
10+
€ 3.410
20+
€ 3.350
50+
€ 3.280
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
R-78E Series
Through Hole
15V
27V
-
-
-
-
3819307

RoHS

Each
1+
€ 2.880
5+
€ 2.820
10+
€ 2.760
20+
€ 2.710
50+
€ 2.650
Min: 1 / Mult: 1
-
1 Output
-
12W
-
12V
-
1A
N78 Series
Through Hole
16V
36V
-
-
-
-
2319832

RoHS

Each
1+
€ 4.390
5+
€ 4.260
10+
€ 4.120
50+
€ 3.950
100+
€ 3.680
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
Fixed
500mA
TR Series
Through Hole
17V
28V
-
-
-
-
2829102

RoHS

Each
1+
€ 9.900
5+
€ 9.610
10+
€ 9.300
50+
€ 8.910
100+
€ 8.310
Min: 1 / Mult: 1
-
1 Output
-
1.65W
-
3.3V
Fixed
500mA
SRH05 Series
Through Hole
9V
72V
-
-
-
-
2747527

RoHS

Each
1+
€ 12.070
5+
€ 11.100
10+
€ 10.760
20+
€ 10.420
50+
€ 10.070
Min: 1 / Mult: 1
ITE
1 Output
-
6.6W
-
3.3V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
4.75V
32V
-
-
-
-
3255696

RoHS

Each
1+
€ 11.940
5+
€ 10.900
10+
€ 10.720
20+
€ 10.530
50+
€ 10.330
Min: 1 / Mult: 1
ITE
1 Output
-
18W
-
9V
-
2A
R-78Bxx-2.0 series
Through Hole
11V
32V
-
-
-
-
3346288

RoHS

Each
1+
€ 6.220
5+
€ 4.620
10+
€ 4.260
20+
€ 3.940
50+
€ 3.760
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD71201A Series
Through Hole
4.5V
24V
-
-
-
-
3255313

RoHS

Each
1+
€ 16.510
10+
€ 15.630
25+
€ 15.300
50+
€ 15.050
100+
€ 14.800
Min: 1 / Mult: 1
-
1 Output
-
5W
-
5V
-
1A
TSR 1WI Series
Through Hole
9V
72V
-
-
-
-
3346289

RoHS

Each
1+
€ 7.200
5+
€ 5.350
10+
€ 4.920
20+
€ 4.560
50+
€ 4.350
Min: 1 / Mult: 1
-
1 Output
-
2.5W
-
2.5V
Fixed
1A
mEZD71201A Series
Through Hole
4.5V
24V
-
-
-
-
3793975

RoHS

Each
1+
€ 9.670
10+
€ 9.160
25+
€ 8.960
50+
€ 8.820
100+
€ 8.670
Min: 1 / Mult: 1
-
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1SM Series
Surface Mount Device
4.75V
36V
-
-
-
-
2414151

RoHS

Each
1+
€ 13.810
10+
€ 13.080
25+
€ 12.800
50+
€ 12.590
100+
€ 12.390
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
-5V
Fixed
1A
TSN 1 Series
Through Hole
-32V
-7V
-
-
-
-
2747530

RoHS

Each
1+
€ 12.720
5+
€ 11.810
10+
€ 11.440
20+
€ 11.080
50+
€ 10.710
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
18V
32V
-
-
-
-
1793167

RoHS

Each
1+
€ 16.040
5+
€ 15.560
10+
€ 15.080
20+
€ 13.870
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
Fixed
500mA
R-78HBxx Series
Through Hole
20V
72V
-
-
-
-
1793164

RoHS

Each
1+
€ 11.380
5+
€ 10.420
10+
€ 10.100
20+
€ 9.770
50+
€ 9.460
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
9V
32V
-
-
-
-
2848977

RoHS

Each
1+
€ 13.220
10+
€ 12.280
25+
€ 12.020
50+
€ 11.820
100+
€ 11.630
Min: 1 / Mult: 1
ITE
1 Output
-
2.4W
-
1.2V
-
2A
TSR 2 Series
Through Hole
4.6V
36V
-
-
-
-
3819303

RoHS

Each
1+
€ 4.260
5+
€ 4.150
10+
€ 4.030
20+
€ 3.920
50+
€ 3.840
Min: 1 / Mult: 1
-
1 Output
-
15W
-
15V
-
1A
N78 Series
Through Hole
20V
36V
-
-
-
-
2451544

RoHS

Each
1+
€ 6.470
10+
€ 6.000
25+
€ 5.870
50+
€ 5.780
100+
€ 5.680
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
TSR 0.5 Series
Through Hole
18V
32V
-
-
-
-
2774030

RoHS

Each
1+
€ 3.790
5+
€ 3.340
10+
€ 3.190
20+
€ 3.010
50+
€ 2.990
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
Fixed
500mA
R-78E Series
Through Hole
18V
28V
-
-
-
-
3255698

RoHS

Each
1+
€ 9.950
5+
€ 9.010
10+
€ 8.720
20+
€ 8.450
50+
€ 8.170
Min: 1 / Mult: 1
ITE
1 Output
-
400mW
-
3.3V
-
500mA
R-78W Series
Through Hole
4.75V
32V
-
-
-
-
3793979

RoHS

Each
1+
€ 22.570
10+
€ 19.750
25+
€ 16.360
50+
€ 14.670
100+
€ 13.540
Min: 1 / Mult: 1
-
1 Output
-
12W
-
12V
-
1A
TSRN 1 Series
Through Hole
13.5V
36V
-
-
-
-
101-125 of 513 items
of 21 page(s)

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