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Linear Regulator Replacements:

522 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
DC / DC Converter Type
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Width
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ComparePrice ForQuantity
2414161

RoHS

Each
1+
zł49.540
10+
zł46.880
25+
zł45.910
50+
zł45.150
100+
zł44.440
Min: 1 / Mult: 1
ITE
1 Output
2.5V
5W
8V
5V
Adjustable
1A
TSRN 1SM Series
Surface Mount Device
6.5V
42V
-
-
-
-
2848970

RoHS

Each
1+
zł35.320
10+
zł33.460
25+
zł32.750
50+
zł32.200
100+
zł31.690
Min: 1 / Mult: 1
-
1 Output
-
4.5W
-
9V
-
500mA
TSR 0.5SM Series
Surface Mount Device
11V
32V
-
-
-
-
1696317

RoHS

Each
1+
zł37.600
10+
zł35.620
25+
zł34.860
50+
zł34.270
100+
zł33.720
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+
zł24.730
10+
zł23.420
25+
zł22.960
50+
zł22.580
100+
zł22.200
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
zł19.960
5+
zł19.790
10+
zł19.670
20+
zł19.200
50+
zł18.740
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
1861084

RoHS

Each
1+
zł34.520
5+
zł33.460
10+
zł32.450
50+
zł31.060
100+
zł28.990
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
1696322

RoHS

Each
1+
zł38.740
10+
zł36.670
25+
zł35.910
50+
zł35.280
100+
zł34.730
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
2280250

RoHS

Each
1+
zł57.430
10+
zł50.260
25+
zł49.250
50+
zł48.230
100+
zł47.260
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
1696321

RoHS

Each
1+
zł38.740
10+
zł36.670
25+
zł35.910
50+
zł35.280
100+
zł34.730
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
2319830

RoHS

Each
1+
zł18.610
5+
zł18.020
10+
zł17.470
50+
zł16.750
100+
zł15.610
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
zł24.730
10+
zł23.420
25+
zł22.960
50+
zł22.580
100+
zł22.200
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1793143

RoHS

Each
1+
zł38.530
5+
zł34.650
10+
zł33.510
20+
zł32.450
50+
zł31.440
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78xx-1.0 Series
Through Hole
6.5V
18V
-
-
-
-
1672131

RoHS

Each
1+
zł38.060
10+
zł36.080
25+
zł35.280
50+
zł34.730
100+
zł34.180
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18V
36V
-
-
-
-
1696320

RoHS

Each
1+
zł24.730
10+
zł23.420
25+
zł22.960
50+
zł22.580
100+
zł22.200
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
1793142

RoHS

Each
1+
zł37.560
5+
zł33.680
10+
zł32.660
20+
zł31.610
50+
zł30.550
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
-
-
-
-
2414160

RoHS

Each
1+
zł55.200
10+
zł48.280
25+
zł47.310
50+
zł46.340
100+
zł45.370
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
-
-
-
-
2451539

RoHS

Each
1+
zł28.110
10+
zł26.080
25+
zł25.530
50+
zł25.110
100+
zł24.690
Min: 1 / Mult: 1
ITE
1 Output
-
2.75W
-
3.3V
-
500mA
TSR 0.5 Series
Through Hole
4.75V
32V
-
-
-
-
2451540

RoHS

Each
1+
zł22.910
10+
zł20.970
25+
zł20.550
50+
zł20.210
100+
zł19.920
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
zł38.440
5+
zł34.560
10+
zł33.460
20+
zł32.410
50+
zł31.350
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
15V
32V
-
-
-
-
2102100

RoHS

Date/Lot Code

Each
1+
zł19.960
5+
zł19.790
10+
zł19.670
20+
zł19.200
50+
zł18.740
Min: 1 / Mult: 1
ITE
1 Output
-
4.95W
-
3.3V
Fixed
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
1903040

RoHS

Each
1+
zł47.050
5+
zł43.000
10+
zł41.650
20+
zł40.300
50+
zł38.990
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
8V
42V
-
-
-
-
1903042

RoHS

Each
1+
zł47.260
5+
zł43.170
10+
zł41.780
20+
zł40.170
50+
zł39.120
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
15V
42V
-
-
-
-
2218602

RoHS

Each
1+
zł16.800
5+
zł14.690
10+
zł14.090
20+
zł13.460
50+
zł13.210
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78E Series
Through Hole
6V
28V
-
-
-
-
1793161

RoHS

Each
1+
zł44.520
5+
zł40.430
10+
zł39.200
20+
zł37.940
50+
zł36.670
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
6.5V
32V
-
-
-
-
2577479

RoHS

Date/Lot Code

Each
1+
zł32.660
5+
zł31.650
10+
zł30.890
20+
zł30.050
50+
zł25.700
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
1-25 of 522 items
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