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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ComparePrice ForQuantity
2812637

RoHS

Each
1+
€6.290
5+
€6.240
10+
€6.190
20+
€6.060
50+
€5.920
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
Fixed
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
3584037

RoHS

Each
1+
€3.500
10+
€3.330
25+
€3.090
75+
€2.800
150+
€2.580
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
-
Through Hole
16V
36V
-
-
-
-
3584042

RoHS

Each
1+
€3.230
10+
€3.070
25+
€2.850
75+
€2.540
150+
€2.330
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
-
1A
-
Through Hole
20V
36V
-
-
-
-
1703410

RoHS

Each
1+
€10.600
5+
€10.550
10+
€10.500
20+
€10.190
50+
€9.770
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
78xxSR Series
Through Hole
7.5V
36V
-
-
-
-
3234176

RoHS

Each
1+
€8.710
5+
€7.620
10+
€7.170
20+
€6.690
50+
€6.200
Min: 1 / Mult: 1
General Purpose
1 Output
-
1.65W
-
3.3V
-
500mA
MagI3C FDSM Series
Through Hole
4.75V
36V
-
-
-
-
3584026

RoHS

Each
1+
€2.740
15+
€2.520
50+
€2.280
150+
€2.080
250+
€1.910
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
-
500mA
-
Through Hole
12V
36V
-
-
-
-
4171438

RoHS

Each
1+
€5.240
5+
€4.550
10+
€4.480
20+
€4.400
50+
€4.310
Min: 1 / Mult: 1
ITE
1 Output
-
18W
-
9V
-
2A
R-78K-2.0 Series
SIP
11V
36V
-
-
-
-
4171425

RoHS

Each
1+
€3.540
5+
€3.110
10+
€2.990
20+
€2.940
50+
€2.880
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
-
1A
R-78K-1.0 Series
SIP
4.5V
36V
-
-
-
-
4171437

RoHS

Each
1+
€5.400
5+
€4.690
10+
€4.610
20+
€4.530
50+
€4.440
Min: 1 / Mult: 1
ITE
1 Output
-
10W
-
5V
-
2A
R-78K-2.0 Series
SIP
6.5V
36V
-
-
-
-
4171422

RoHS

Each
1+
€2.850
5+
€2.560
10+
€2.400
20+
€2.360
50+
€2.310
Min: 1 / Mult: 1
ITE
1 Output
-
900mW
-
1.8V
-
500mA
R-78K-0.5 Series
SIP
4.5V
36V
-
-
-
-
4171439

RoHS

Each
1+
€5.400
5+
€4.690
10+
€4.610
20+
€4.530
50+
€4.440
Min: 1 / Mult: 1
ITE
1 Output
-
24W
-
12V
-
2A
R-78K-2.0 Series
SIP
14V
36V
-
-
-
-
4171430

RoHS

Each
1+
€3.540
5+
€3.110
10+
€2.990
20+
€2.940
50+
€2.880
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
-
1A
R-78K-1.0 Series
SIP
18V
36V
-
-
-
-
4171420

RoHS

Each
1+
€2.850
5+
€2.560
10+
€2.400
20+
€2.360
50+
€2.310
Min: 1 / Mult: 1
ITE
1 Output
-
750mW
-
1.5V
-
500mA
R-78K-0.5 Series
SIP
4.5V
36V
-
-
-
-
4171436

RoHS

Each
1+
€5.240
5+
€4.550
10+
€4.480
20+
€4.400
50+
€4.310
Min: 1 / Mult: 1
ITE
1 Output
-
6.6W
-
3.3V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
4171416

RoHS

Each
1+
€2.880
5+
€2.580
10+
€2.420
20+
€2.380
50+
€2.330
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
-
500mA
R-78K-0.5 Series
SIP
12V
36V
-
-
-
-
4171423

RoHS

Each
1+
€2.850
5+
€2.560
10+
€2.400
20+
€2.360
50+
€2.310
Min: 1 / Mult: 1
ITE
1 Output
-
1.25W
-
2.5V
-
500mA
R-78K-0.5 Series
SIP
4.5V
36V
-
-
-
-
4171432

RoHS

Each
1+
€5.240
5+
€4.550
10+
€4.480
20+
€4.400
50+
€4.310
Min: 1 / Mult: 1
ITE
1 Output
-
3W
-
1.5V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
4171418

RoHS

Each
1+
€2.850
5+
€2.560
10+
€2.400
20+
€2.360
50+
€2.310
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
R-78K-0.5 Series
SIP
18V
36V
-
-
-
-
4171417

RoHS

Each
1+
€2.940
5+
€2.640
10+
€2.470
20+
€2.430
50+
€2.380
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
-
500mA
R-78K-0.5 Series
SIP
15V
36V
-
-
-
-
4171424

RoHS

Each
1+
€3.650
5+
€3.200
10+
€3.080
20+
€3.030
50+
€2.970
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
R-78K-1.0 Series
SIP
6.5V
36V
-
-
-
-
4171428

RoHS

Each
1+
€3.710
5+
€3.240
10+
€3.140
20+
€3.080
50+
€3.020
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
R-78K-1.0 Series
SIP
15V
36V
-
-
-
-
4171429

RoHS

Each
1+
€3.540
5+
€3.110
10+
€2.990
20+
€2.940
50+
€2.880
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
-
1A
R-78K-1.0 Series
SIP
12V
36V
-
-
-
-
4171427

RoHS

Each
1+
€3.650
5+
€3.200
10+
€3.080
20+
€3.030
50+
€2.970
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
R-78K-1.0 Series
SIP
4.5V
36V
-
-
-
-
4171415

RoHS

Each
1+
€2.850
5+
€2.560
10+
€2.400
20+
€2.360
50+
€2.310
Min: 1 / Mult: 1
ITE
1 Output
-
3.25W
-
6.5V
-
500mA
R-78K-0.5 Series
SIP
8V
36V
-
-
-
-
4171419

RoHS

Each
1+
€2.940
5+
€2.640
10+
€2.470
20+
€2.430
50+
€2.380
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78K-0.5 Series
SIP
6.5V
36V
-
-
-
-
151-175 of 513 items
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