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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
Depth
Width
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ComparePrice ForQuantity
1793140

RoHS

Each
1+
zł38.530
5+
zł34.600
10+
zł33.510
20+
zł32.490
50+
zł31.440
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
4.75V
32V
-
-
-
-
2577481

RoHS

Date/Lot Code

Each
1+
zł28.400
5+
zł25.780
10+
zł23.130
20+
zł22.750
50+
zł22.370
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
MagI3C FDSM Series
Through Hole
7V
28V
-
-
-
-
2078564

RoHS

Each
1+
zł15.400
5+
zł13.630
10+
zł12.960
20+
zł12.450
50+
zł12.070
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78E Series
Through Hole
7V
28V
-
-
-
-
1903039

RoHS

Each
1+
zł47.260
5+
zł43.170
10+
zł41.780
20+
zł40.470
50+
zł39.120
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
7V
42V
-
-
-
-
2812635

RoHS

Date/Lot Code

Each
1+
zł27.350
5+
zł27.130
10+
zł26.920
20+
zł26.330
50+
zł25.740
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
Fixed
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
2812634

RoHS

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
-
-
-
-
2848978

RoHS

Each
1+
zł49.370
10+
zł46.760
25+
zł45.790
50+
zł45.030
100+
zł44.310
Min: 1 / Mult: 1
ITE
1 Output
-
24W
-
12V
-
2A
TSR 2 Series
Through Hole
15V
36V
-
-
-
-
2747529

RoHS

Each
1+
zł52.450
5+
zł48.230
10+
zł46.760
20+
zł45.280
50+
zł43.760
Min: 1 / Mult: 1
ITE
1 Output
-
24W
-
12V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
15V
32V
-
-
-
-
2696163

RoHS

Date/Lot Code

Each
1+
zł46.720
5+
zł44.350
10+
zł41.950
20+
zł41.440
50+
zł40.890
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
42V
-
-
-
-
2812629

RoHS

Each
1+
zł19.960
5+
zł19.790
10+
zł19.670
20+
zł19.200
50+
zł18.740
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
OKI-78SR Series
Through Hole
15V
36V
-
-
-
-
2829100

RoHS

Each
1+
zł42.540
5+
zł41.310
10+
zł40.010
50+
zł38.280
100+
zł35.740
Min: 1 / Mult: 1
-
1 Output
-
6W
-
12V
Fixed
500mA
SRH05 Series
Through Hole
17V
72V
-
-
-
-
2848984

RoHS

Each
1+
zł49.370
10+
zł46.760
25+
zł45.790
50+
zł45.030
100+
zł44.310
Min: 1 / Mult: 1
ITE
1 Output
-
10W
-
5V
-
2A
TSR 2 Series
Through Hole
6.5V
36V
-
-
-
-
2760747

RoHS

Each
1+
zł18.440
5+
zł16.040
10+
zł15.490
20+
zł14.900
50+
zł14.520
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
R-78E Series
Through Hole
8V
28V
-
-
-
-
2708278

RoHS

Each
1+
zł17.430
5+
zł16.960
10+
zł16.370
50+
zł15.700
100+
zł14.640
Min: 1 / Mult: 1
-
1 Output
-
3.3W
-
3.3V
Fixed
1A
TR10 Series
Through Hole
7V
28V
-
-
-
-
2812636

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
Fixed
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
3009711

RoHS

Date/Lot Code

Each
1+
zł22.160
5+
zł21.520
10+
zł20.930
50+
zł20.300
100+
zł19.710
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
4.95W
-
3.3V
-
1.5A
-
Through Hole
4.5V
28V
-
-
-
-
2747528

RoHS

Each
1+
zł52.920
5+
zł48.780
10+
zł47.260
20+
zł45.790
50+
zł44.270
Min: 1 / Mult: 1
ITE
1 Output
-
10W
-
5V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
6.5V
32V
-
-
-
-
2708277

RoHS

Each
1+
zł17.130
5+
zł16.630
10+
zł16.080
50+
zł15.400
100+
zł14.390
Min: 1 / Mult: 1
-
1 Output
-
5W
-
5V
Fixed
1A
TR10 Series
Through Hole
8V
28V
-
-
-
-
2848983

RoHS

Each
1+
zł49.370
10+
zł46.760
25+
zł45.790
50+
zł45.030
100+
zł44.310
Min: 1 / Mult: 1
ITE
1 Output
-
6.6W
-
3.3V
-
2A
TSR 2 Series
Through Hole
4.75V
36V
-
-
-
-
3470634

RoHS

Each
1+
zł17.560
10+
zł16.630
25+
zł16.250
50+
zł15.990
100+
zł15.740
Min: 1 / Mult: 1
-
1 Output
-
5W
-
5V
-
1A
TSR 1E Series
Through Hole
7V
36V
-
-
-
-
3470633

RoHS

Each
1+
zł18.480
10+
zł17.510
25+
zł17.130
50+
zł16.880
100+
zł16.540
Min: 1 / Mult: 1
-
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1E Series
Through Hole
6V
36V
-
-
-
-
3234177

RoHS

Each
1+
zł38.020
5+
zł33.300
10+
zł31.270
20+
zł29.120
50+
zł26.970
Min: 1 / Mult: 1
Interface and Microcontroller Supplies, General Purpose
1 Output
-
2.5W
-
5V
-
500mA
MagI3C FDSM Series
Through Hole
6.5V
36V
-
-
-
-
4062294
Each
1+
zł11.270
5+
zł10.680
10+
zł10.380
20+
zł10.170
50+
zł9.960
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
AMSRO-78-NZ Series
SIP
6.5V
36V
-
-
-
-
2280249

RoHS

Each
1+
zł51.650
10+
zł48.910
25+
zł47.900
50+
zł46.930
100+
zł46.000
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
9V
Fixed
1A
TSRN 1 Series
Through Hole
10.5V
42V
-
-
-
-
1696318

RoHS

Each
1+
zł37.600
10+
zł35.620
25+
zł34.860
50+
zł34.270
100+
zł33.720
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
2.5V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
26-50 of 522 items
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