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Linear Regulator Replacements:

504 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
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ComparePrice ForQuantity
3346288

RoHS

Each
1+
kr 71.500
5+
kr 53.110
10+
kr 48.970
20+
kr 45.290
50+
kr 43.220
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD71201A Series
Through Hole
4.5V
24V
-
-
-
-
2812632

RoHS

Date/Lot Code

Each
1+
kr 69.550
5+
kr 68.960
10+
kr 68.370
20+
kr 66.360
50+
kr 63.400
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
OKI-78SR Series
Through Hole
15V
36V
-
-
-
-
4248088

RoHS

Each
1+
kr 44.600
5+
kr 43.290
10+
kr 41.870
20+
kr 41.050
Min: 1 / Mult: 1
ITE
1 Output
-
3W
-
1.5V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
4264505

RoHS

Each
1+
kr 1,106.000
5+
kr 944.840
Min: 1 / Mult: 1
-
1 Output
-
80W
-
13.5V
-
6A
8662 Series
-
20V
32V
-
-
-
-
4248101

RoHS

Each
1+
kr 28.620
5+
kr 27.700
10+
kr 26.900
20+
kr 26.100
50+
kr 25.180
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
R-78CK-0.5 Series
SIP
18VDC
40VDC
-
-
-
-
4248091

RoHS

Each
1+
kr 43.340
5+
kr 42.070
10+
kr 40.700
20+
kr 39.890
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+
kr 50.850
5+
kr 49.380
10+
kr 47.680
50+
kr 45.750
100+
kr 42.700
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1861084

RoHS

Each
1+
kr 94.040
5+
kr 91.160
10+
kr 88.400
50+
kr 84.610
100+
kr 78.980
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
2280247

RoHS

Each
1+
kr 137.830
10+
kr 130.480
25+
kr 127.720
50+
kr 125.650
100+
kr 123.120
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
5V
Fixed
1A
TSRN 1 Series
Through Hole
6.5V
42V
-
-
-
-
1696322

RoHS

Each
1+
kr 105.880
10+
kr 100.240
25+
kr 98.170
50+
kr 96.560
100+
kr 94.960
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
1696319

RoHS

Each
1+
kr 68.740
10+
kr 65.120
25+
kr 63.650
50+
kr 62.630
100+
kr 61.610
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
kr 55.380
5+
kr 54.810
10+
kr 54.470
20+
kr 53.230
50+
kr 51.980
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
1696321

RoHS

Each
1+
kr 105.880
10+
kr 100.240
25+
kr 98.170
50+
kr 96.560
100+
kr 94.960
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
1793143

RoHS

Each
1+
kr 104.960
5+
kr 94.380
10+
kr 91.280
20+
kr 88.520
50+
kr 85.640
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+
kr 102.770
10+
kr 97.370
25+
kr 95.300
50+
kr 93.810
100+
kr 92.200
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+
kr 50.850
5+
kr 49.380
10+
kr 47.680
50+
kr 45.750
100+
kr 42.700
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
kr 68.740
10+
kr 65.120
25+
kr 63.650
50+
kr 62.630
100+
kr 61.610
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1696320

RoHS

Each
1+
kr 68.740
10+
kr 65.120
25+
kr 63.650
50+
kr 62.630
100+
kr 61.610
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
1672131

RoHS

Each
1+
kr 104.040
10+
kr 98.630
25+
kr 96.450
50+
kr 94.960
100+
kr 93.460
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18VDC
36V
-
-
-
-
2414160

RoHS

Each
1+
kr 150.370
10+
kr 131.510
25+
kr 128.870
50+
kr 126.220
100+
kr 123.580
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+
kr 78.030
10+
kr 72.370
25+
kr 70.780
50+
kr 69.650
100+
kr 68.630
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+
kr 63.530
10+
kr 58.320
25+
kr 57.080
50+
kr 56.060
100+
kr 55.150
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
kr 102.660
5+
kr 92.310
10+
kr 89.440
20+
kr 86.560
50+
kr 83.690
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
15V
32V
-
-
-
-
1903040

RoHS

Each
1+
kr 129.560
5+
kr 118.290
10+
kr 114.500
20+
kr 110.930
50+
kr 107.260
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
8V
42V
-
-
-
-
1793142

RoHS

Each
1+
kr 102.310
5+
kr 91.740
10+
kr 88.980
20+
kr 86.100
50+
kr 83.230
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1-25 of 504 items
of 21 page(s)

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