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Linear Regulator Replacements:

512 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
Height
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ComparePrice ForQuantity
2414161

RoHS

Each
1+
kr127.660
10+
kr120.810
25+
kr118.310
50+
kr116.350
100+
kr114.500
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+
kr91.010
10+
kr86.230
25+
kr84.380
50+
kr82.970
100+
kr81.660
Min: 1 / Mult: 1
-
1 Output
-
4.5W
-
9V
-
500mA
TSR 0.5SM Series
Surface Mount Device
11V
32V
-
-
-
-
1696317

RoHS

Each
1+
kr99.390
10+
kr94.210
25+
kr92.160
50+
kr90.650
100+
kr89.250
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+
kr65.510
10+
kr62.050
25+
kr60.650
50+
kr59.680
100+
kr58.710
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
kr52.770
5+
kr52.230
10+
kr51.910
20+
kr50.720
50+
kr49.530
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI Series
Through Hole
7V
36V
-
-
-
-
1861084

RoHS

Each
1+
kr88.950
5+
kr86.230
10+
kr83.620
50+
kr80.030
100+
kr74.700
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
1696322

RoHS

Each
1+
kr102.410
10+
kr97.020
25+
kr94.970
50+
kr93.350
100+
kr91.950
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
2280250

RoHS

Each
1+
kr147.990
10+
kr129.510
25+
kr126.900
50+
kr124.290
100+
kr121.790
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
1696321

RoHS

Each
1+
kr102.410
10+
kr97.020
25+
kr94.970
50+
kr93.350
100+
kr91.950
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
2319830

RoHS

Each
1+
kr48.450
5+
kr47.050
10+
kr45.430
50+
kr43.600
100+
kr40.680
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
kr65.510
10+
kr62.050
25+
kr60.650
50+
kr59.680
100+
kr58.710
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1793143

RoHS

Each
1+
kr98.530
5+
kr88.600
10+
kr85.690
20+
kr83.100
50+
kr80.400
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78 Series
Through Hole
6.5V
18V
-
-
-
-
1672131

RoHS

Each
1+
kr100.690
10+
kr95.400
25+
kr93.350
50+
kr91.840
100+
kr90.330
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18V
36V
-
-
-
-
1696320

RoHS

Each
1+
kr65.510
10+
kr62.050
25+
kr60.650
50+
kr59.680
100+
kr58.710
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
kr48.450
5+
kr47.050
10+
kr45.430
50+
kr43.600
100+
kr40.680
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1793142

RoHS

Each
1+
kr96.050
5+
kr86.120
10+
kr83.530
20+
kr80.830
50+
kr78.130
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78 Series
Through Hole
6.5V
32V
-
-
-
-
2414160

RoHS

Each
1+
kr142.230
10+
kr124.400
25+
kr121.900
50+
kr119.400
100+
kr116.890
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+
kr74.350
10+
kr68.960
25+
kr67.450
50+
kr66.370
100+
kr65.400
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+
kr60.540
10+
kr55.580
25+
kr54.390
50+
kr53.420
100+
kr52.560
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
kr96.370
5+
kr86.660
10+
kr83.960
20+
kr81.260
50+
kr78.560
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78 Series
Through Hole
15V
32V
-
-
-
-
2102100

RoHS

Date/Lot Code

Each
1+
kr52.770
5+
kr52.230
10+
kr51.910
20+
kr50.720
50+
kr49.530
Min: 1 / Mult: 1
ITE
1 Output
-
4.95W
-
3.3V
Fixed
1.5A
OKI Series
Through Hole
7V
36V
-
-
-
-
1903040

RoHS

Each
1+
kr121.620
5+
kr111.050
10+
kr107.490
20+
kr104.140
50+
kr100.690
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78C Series
Through Hole
8V
42V
-
-
-
-
1903042

RoHS

Each
1+
kr120.870
5+
kr110.400
10+
kr106.840
20+
kr103.490
50+
kr100.040
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
R-78C Series
Through Hole
15V
42V
-
-
-
-
2577479

RoHS

Date/Lot Code

Each
1+
kr83.530
5+
kr80.940
10+
kr79.000
20+
kr76.840
50+
kr65.720
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
1793140

RoHS

Each
1+
kr99.280
5+
kr89.170
10+
kr86.340
20+
kr83.730
50+
kr81.010
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78 Series
Through Hole
4.75V
32V
-
-
-
-
1-25 of 512 items
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