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4.5W Linear Regulator Replacements:

19 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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Buyer
Engineer
Manufacturer
Power Supply Applications
No. of Outputs
Output Power 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
Height
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2774031

RoHS

Each
1+
kr 24.850
10+
kr 23.660
25+
kr 23.060
50+
kr 21.430
100+
kr 21.050
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
Fixed
500mA
R-78E Series
Through Hole
12V
28V
-
-
-
-
1793145

RoHS

Each
1+
kr 63.570
5+
kr 59.990
10+
kr 59.390
50+
kr 53.350
100+
kr 52.520
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
11V
32V
-
-
-
-
2829099

RoHS

Each
1+
kr 57.430
5+
kr 55.650
10+
kr 53.940
50+
kr 51.630
100+
kr 50.590
More Pricing...
Min: 1 / Mult: 1
-
1 Output
4.5W
9V
Fixed
500mA
SRH05 Series
Through Hole
14V
72V
-
-
-
-
3995656

RoHS

Each
1+
kr 34.820
5+
kr 34.370
10+
kr 33.920
50+
kr 32.880
100+
kr 32.210
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
-
500mA
P78-500 Series
Through Hole
14V
90V
-
-
-
-
3995663

RoHS

Each
1+
kr 34.970
5+
kr 33.550
10+
kr 32.960
50+
kr 31.400
100+
kr 30.800
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
-
500mA
P78-500 Series
Through Hole
14V
90V
-
-
-
-
4171416

RoHS

Each
1+
kr 19.400
10+
kr 18.580
25+
kr 18.200
50+
kr 16.780
100+
kr 16.480
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
-
500mA
R-78K-0.5 Series
SIP
12V
36V
-
-
-
-
4644807

RoHS

Each
1+
kr 57.660
5+
kr 55.500
10+
kr 53.270
50+
kr 48.660
100+
kr 47.170
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.5W
1.5V
-
3A
TSR 3N Series
Through Hole
4.6V
32V
-
-
-
-
4697260

RoHS

Each
1+
kr 17.750
10+
kr 16.860
25+
kr 16.260
50+
kr 15.730
100+
kr 15.210
More Pricing...
Min: 1 / Mult: 1
ITE & Industrial
1 Output
4.5W
9V
-
500mA
RBT05W Series
Through Hole
11V
36V
-
-
-
-
4254301

RoHS

Each
1+
kr 32.730
10+
kr 25.670
25+
kr 22.840
Min: 1 / Mult: 1
ITE & Industrial
1 Output
4.5W
9V
Fixed
500mA
-
Through Hole
14V
90V
SIP
9mm
11.5mm
17.5mm
4254309

RoHS

Each
1+
kr 27.820
10+
kr 21.800
25+
kr 19.420
Min: 1 / Mult: 1
ITE & Industrial
1 Output
4.5W
9V
Fixed
500mA
-
Through Hole
14V
90V
SIP
17.5mm
11.5mm
9mm
1861085

RoHS

Each
1+
kr 65.620
5+
kr 57.360
10+
kr 47.540
50+
kr 42.630
100+
kr 41.810
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
Fixed
500mA
SR Series
Through Hole
11V
34V
-
-
-
-
2848970

RoHS

Each
1+
kr 60.880
5+
kr 60.280
10+
kr 59.690
50+
kr 56.930
100+
kr 51.410
More Pricing...
Min: 1 / Mult: 1
-
1 Output
4.5W
9V
-
500mA
TSR 0.5SM Series
Surface Mount Device
11V
32V
-
-
-
-
3584026

RoHS

Each
1+
kr 19.490
15+
kr 14.060
50+
kr 12.570
150+
kr 11.750
250+
kr 11.010
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
-
500mA
-
Through Hole
12V
36V
-
-
-
-
2774039

RoHS

Each
1+
kr 84.220
5+
kr 77.290
10+
kr 74.900
20+
kr 72.520
50+
kr 70.060
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
Fixed
500mA
R-78W Series
Through Hole
11V
32V
-
-
-
-
3794092

RoHS

Each
1+
kr 15.400
5+
kr 15.100
10+
kr 14.800
Min: 1 / Mult: 1
-
1 Output
4.5W
9V
-
500mA
VR05 Series
Through Hole
12V
36V
-
-
-
-
4063433
Each
1+
kr 30.140
5+
kr 26.940
10+
kr 26.040
20+
kr 25.520
50+
kr 20.890
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
-
500mA
AMSRI-78-NZ Series
Through Hole
12V
36V
-
-
-
-
3595398

RoHS

Each
1+
kr 78.550
5+
kr 64.060
10+
kr 59.370
20+
kr 56.620
50+
kr 50.750
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
-
500mA
VX78-500-W Series
Panel
12V
36V
-
-
-
-
4079843

RoHS

Each
1+
kr 25.560
10+
kr 16.050
25+
kr 14.790
50+
kr 13.750
100+
kr 13.080
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
Fixed
500mA
PXO78-500-S Series
Through Hole
12V
36V
SIP
6mm
10.27mm
8.61mm
4254278

RoHS

Each
1+
kr 21.600
15+
kr 19.880
Min: 1 / Mult: 1
ITE & Industrial
1 Output
4.5W
9V
-
500mA
-
Surface Mount Device
12V
36V
-
-
-
-
1-19 of 19 items
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