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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
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ComparePrice ForQuantity
2774031

RoHS

57 In stock
Each
1+
€3.790
5+
€3.340
10+
€3.190
20+
€3.010
50+
€2.990
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
Fixed
500mA
R-78E Series
Through Hole
12V
28V
-
-
-
-
2829098

RoHS

872 In stock
Each
1+
€10.440
5+
€10.140
10+
€9.820
50+
€9.390
100+
€8.770
Min: 1 / Mult: 1
-
1 Output
-
2.5W
-
5V
Fixed
500mA
SRH05 Series
Through Hole
9V
72V
-
-
-
-
2848986

RoHS

90 In stock
Each
1+
€13.220
10+
€12.280
25+
€12.020
50+
€11.820
100+
€11.630
Min: 1 / Mult: 1
ITE
1 Output
-
18W
-
9V
-
2A
TSR 2 Series
Through Hole
12V
36V
-
-
-
-
2848980

RoHS

3 In stock
Each
1+
€13.220
10+
€12.280
25+
€12.020
50+
€11.820
100+
€11.630
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
-
2A
TSR 2 Series
Through Hole
18V
36V
-
-
-
-
3255697

RoHS

160 In stock
Each
1+
€4.320
5+
€3.760
10+
€3.640
20+
€3.520
50+
€3.410
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
R-78E Series
Through Hole
7V
28V
-
-
-
-
3346295

RoHS

2,171 In stock
Each
1+
€9.000
5+
€7.340
10+
€6.800
20+
€6.310
50+
€5.810
Min: 1 / Mult: 1
-
1 Output
-
10W
-
5V
Fixed
2A
mEZD71202A Series
Through Hole
6.5V
24V
-
-
-
-
3264795

RoHS

163 In stock
Each
1+
€7.140
5+
€6.320
10+
€6.120
20+
€5.930
50+
€5.730
Min: 1 / Mult: 1
-
1 Output
-
1.5W
-
5V
-
300mA
R-78HE-0.3 Series
Through Hole
6.5V
72V
-
-
-
-
3255324

RoHS

11 In stock
Each
1+
€11.670
10+
€11.060
25+
€10.820
50+
€10.650
100+
€10.470
Min: 1 / Mult: 1
-
1 Output
-
7.2W
-
12V
-
600mA
TSR 0.6WI Series
Through Hole
17V
72V
-
-
-
-
3255320

RoHS

29 In stock
Each
1+
€10.380
10+
€9.830
25+
€9.620
50+
€9.470
100+
€9.310
Min: 1 / Mult: 1
-
1 Output
-
3W
-
5V
-
600mA
TSR 0.6WI Series
Through Hole
9V
72V
-
-
-
-
1861094

RoHS

373 In stock
Each
1+
€8.170
5+
€7.920
10+
€7.670
50+
€7.350
100+
€6.860
Min: 1 / Mult: 1
ITE
1 Output
-
3.6W
-
7.2V
Fixed
500mA
SR Series
Through Hole
9V
34V
-
-
-
-
1696316

RoHS

13 In stock
Each
1+
€8.910
10+
€8.440
25+
€8.260
50+
€8.120
100+
€7.990
Min: 1 / Mult: 1
ITE
1 Output
-
1.5W
-
1.5V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
1861085

RoHS

20 In stock
Each
1+
€11.570
5+
€10.120
10+
€8.390
50+
€7.520
100+
€7.370
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
Fixed
500mA
SR Series
Through Hole
11V
34V
-
-
-
-
1793145

RoHS

293 In stock
Each
1+
€9.200
5+
€8.270
10+
€8.010
20+
€7.760
50+
€7.500
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
11V
32V
-
-
-
-
2440301

RoHS

23 In stock
Each
1+
€16.130
5+
€15.380
10+
€14.890
20+
€14.430
50+
€13.950
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78HBxx Series
Through Hole
17V
72V
-
-
-
-
1793141

RoHS

54 In stock
Each
1+
€8.760
5+
€7.870
10+
€7.620
20+
€7.390
50+
€7.140
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78xx-1.0 Series
Through Hole
4.75V
18V
-
-
-
-
2440305

RoHS

33 In stock
Each
1+
€15.190
5+
€14.400
10+
€13.960
20+
€13.510
50+
€13.060
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
R-78HBxx Series
Through Hole
9V
72V
-
-
-
-
1903041

RoHS

48 In stock
Each
1+
€11.120
5+
€10.160
10+
€9.850
20+
€9.530
50+
€9.220
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
12V
42V
-
-
-
-
2829103

RoHS

40 In stock
Each
1+
€10.160
5+
€9.860
10+
€9.540
50+
€9.140
100+
€8.530
Min: 1 / Mult: 1
-
1 Output
-
3.25W
-
6.5V
Fixed
500mA
SRH05 Series
Through Hole
9V
72V
-
-
-
-
2760752

RoHS

93 In stock
Each
1+
€10.130
5+
€9.200
10+
€8.910
20+
€8.620
50+
€8.340
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78W Series
Through Hole
15V
32V
-
-
-
-
3255326

RoHS

29 In stock
Each
1+
€11.670
10+
€11.060
25+
€10.820
50+
€10.650
100+
€10.470
Min: 1 / Mult: 1
-
1 Output
-
9.6W
-
24V
-
400mA
TSR 0.6WI Series
Through Hole
33V
72V
-
-
-
-
3678749

RoHS

105 In stock
Each
1+
€5.070
10+
€4.800
25+
€4.700
50+
€4.630
100+
€4.550
Min: 1 / Mult: 1
-
1 Output
-
12W
-
12V
-
1A
TSR 1.5E Series
Through Hole
15V
36V
-
-
-
-
3255316

RoHS

89 In stock
Each
1+
€16.510
10+
€15.630
25+
€15.300
50+
€15.050
100+
€14.800
Min: 1 / Mult: 1
-
1 Output
-
12W
-
12V
-
1A
TSR 1WI Series
Through Hole
17V
72V
-
-
-
-
3678747

RoHS

190 In stock
Each
1+
€4.910
10+
€4.650
25+
€4.550
50+
€4.480
100+
€4.410
Min: 1 / Mult: 1
-
1 Output
-
4.95W
-
3.3V
-
1.5A
TSR 1.5E Series
Through Hole
7V
36V
-
-
-
-
3255312

RoHS

7 In stock
Each
1+
€16.510
10+
€15.630
25+
€15.300
50+
€15.050
100+
€14.800
Min: 1 / Mult: 1
-
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1WI Series
Through Hole
9V
72V
-
-
-
-
1861087

RoHS

39 In stock
Each
1+
€8.170
5+
€7.920
10+
€7.670
50+
€7.350
100+
€6.860
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
SR Series
Through Hole
15V
34V
-
-
-
-
76-100 of 513 items
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Farnell is a trading name of Farnell Components (Ireland) Ltd.
Registered number: 113903 | Registered office: Riverside One, Sir John Rogerson's Quay, Dublin 2, Ireland.