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
3346288

RoHS

Each
1+
Kč155.998
5+
Kč115.870
10+
Kč106.841
20+
Kč98.815
50+
Kč94.301
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD71201A Series
Through Hole
4.5V
24V
-
-
-
-
2812632

RoHS

Each
1+
Kč158.506
5+
Kč157.252
10+
Kč155.747
20+
Kč150.982
50+
Kč144.712
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
OKI-78SR Series
Through Hole
15V
36V
-
-
-
-
4248088

RoHS

Each
1+
Kč111.355
5+
Kč107.844
10+
Kč104.584
20+
Kč96.307
Min: 1 / Mult: 1
ITE
1 Output
-
3W
-
1.5V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
4264505

RoHS

Each
1+
Kč2,413.198
5+
Kč2,061.325
Min: 1 / Mult: 1
-
1 Output
-
80W
-
13.5V
-
6A
8662 Series
-
20V
32V
-
-
-
-
4248101

RoHS

Each
1+
Kč62.449
5+
Kč60.443
10+
Kč58.687
20+
Kč56.932
50+
Kč54.925
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
R-78CK-0.5 Series
SIP
18VDC
40VDC
-
-
-
-
4248091

RoHS

Each
1+
Kč94.552
5+
Kč91.793
10+
Kč88.783
20+
Kč87.028
Min: 1 / Mult: 1
ITE
1 Output
-
3.6W
-
1.8V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
Kč110.603
5+
Kč107.092
10+
Kč103.831
50+
Kč99.568
100+
Kč92.796
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1861084

RoHS

Each
1+
Kč205.154
5+
Kč198.884
10+
Kč192.865
50+
Kč184.589
100+
Kč172.300
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
1696322

RoHS

Each
1+
Kč230.234
10+
Kč217.945
25+
Kč213.431
50+
Kč209.669
100+
Kč206.408
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
1696319

RoHS

Each
1+
Kč146.969
10+
Kč139.194
25+
Kč136.435
50+
Kč134.178
100+
Kč131.921
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
Kč118.628
5+
Kč117.625
10+
Kč116.873
20+
Kč114.114
50+
Kč111.355
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
1696321

RoHS

Each
1+
Kč230.234
10+
Kč217.945
25+
Kč213.431
50+
Kč209.669
100+
Kč206.408
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
1793143

RoHS

Each
1+
Kč228.980
5+
Kč205.907
10+
Kč199.135
20+
Kč192.865
50+
Kč186.846
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78xx-1.0 Series
Through Hole
6.5V
18V
-
-
-
-
1696317

RoHS

Each
1+
Kč223.463
10+
Kč211.675
25+
Kč207.161
50+
Kč203.650
100+
Kč200.389
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
2319830

RoHS

Each
1+
Kč110.603
5+
Kč107.092
10+
Kč103.831
50+
Kč99.568
100+
Kč92.796
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
Kč146.969
10+
Kč139.194
25+
Kč136.435
50+
Kč134.178
100+
Kč131.921
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1672131

RoHS

Each
1+
Kč226.222
10+
Kč214.434
25+
Kč209.669
50+
Kč206.408
100+
Kč203.148
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18VDC
36V
-
-
-
-
1696320

RoHS

Each
1+
Kč146.969
10+
Kč139.194
25+
Kč136.435
50+
Kč134.178
100+
Kč131.921
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
2414160

RoHS

Each
1+
Kč328.046
10+
Kč286.915
25+
Kč281.147
50+
Kč275.378
100+
Kč269.610
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+
Kč167.033
10+
Kč154.994
25+
Kč151.734
50+
Kč149.226
100+
Kč146.718
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+
Kč136.184
10+
Kč124.648
25+
Kč122.140
50+
Kč120.133
100+
Kč118.378
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1903040

RoHS

Each
1+
Kč279.642
5+
Kč255.565
10+
Kč247.540
20+
Kč239.514
50+
Kč231.739
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
8V
42V
-
-
-
-
1793142

RoHS

Each
1+
Kč223.212
5+
Kč200.138
10+
Kč194.119
20+
Kč187.849
50+
Kč181.579
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793140

RoHS

Each
1+
Kč228.980
5+
Kč205.656
10+
Kč199.135
20+
Kč193.116
50+
Kč186.846
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
4.75V
32V
-
-
-
-
2577479

RoHS

Date/Lot Code

Each
1+
Kč194.119
5+
Kč188.100
10+
Kč183.586
20+
Kč178.570
50+
Kč152.737
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
1-25 of 522 items
of 21 page(s)

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