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OKI-78SR Series 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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Output Voltage Min
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Output Voltage Max
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Output Current Max
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ComparePrice ForQuantity
3346289

RoHS

Each
1+
CHF 2.700
10+
CHF 2.570
Min: 1 / Mult: 1
-
1 Output
-
2.5W
-
2.5V
Fixed
1A
mEZD71201A Series
Through Hole
4.5V
24V
-
-
-
-
3346302

RoHS

Each
1+
CHF 4.110
5+
CHF 4.020
10+
CHF 3.950
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD72401A Series
Through Hole
4.5V
36V
-
-
-
-
1703410

RoHS

Each
1+
CHF 9.990
5+
CHF 9.890
10+
CHF 9.790
50+
CHF 9.690
100+
CHF 9.680
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
78xxSR Series
Through Hole
7.5V
36V
-
-
-
-
4248101

RoHS

Each
1+
CHF 2.170
10+
CHF 2.060
25+
CHF 2.020
50+
CHF 1.980
100+
CHF 1.950
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
R-78CK-0.5 Series
SIP
18VDC
40VDC
-
-
-
-
4171422

RoHS

Each
1+
CHF 1.890
Min: 1 / Mult: 1
ITE
1 Output
-
900mW
-
1.8V
-
500mA
R-78K-0.5 Series
SIP
4.5V
36V
-
-
-
-
1696317

RoHS

Each
1+
CHF 8.090
5+
CHF 8.030
10+
CHF 7.960
50+
CHF 7.540
100+
CHF 6.870
More Pricing...
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+
CHF 5.270
5+
CHF 5.220
10+
CHF 5.160
50+
CHF 5.060
100+
CHF 4.960
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
1861084

RoHS

Each
1+
CHF 5.990
5+
CHF 5.810
10+
CHF 5.620
50+
CHF 5.380
100+
CHF 5.030
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
2280247

RoHS

Each
1+
CHF 11.380
5+
CHF 11.310
10+
CHF 11.240
50+
CHF 11.030
100+
CHF 10.950
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
5V
Fixed
1A
TSRN 1 Series
Through Hole
6.5V
42V
-
-
-
-
1696322

RoHS

Each
1+
CHF 8.240
5+
CHF 8.190
10+
CHF 8.120
50+
CHF 7.740
100+
CHF 7.010
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
2102101

RoHS

Each
1+
CHF 4.570
5+
CHF 4.520
10+
CHF 4.490
50+
CHF 4.290
100+
CHF 4.110
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
2280250

RoHS

Each
1+
CHF 12.090
5+
CHF 11.770
10+
CHF 11.440
50+
CHF 11.220
100+
CHF 10.980
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
1696321

RoHS

Each
1+
CHF 8.240
5+
CHF 8.190
10+
CHF 8.120
50+
CHF 7.740
100+
CHF 7.010
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
2319830

RoHS

Each
1+
CHF 3.250
10+
CHF 3.070
25+
CHF 2.930
50+
CHF 2.840
100+
CHF 2.730
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
CHF 5.110
5+
CHF 5.040
10+
CHF 4.980
50+
CHF 4.550
100+
CHF 4.410
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1793143

RoHS

Each
1+
CHF 8.060
5+
CHF 7.880
10+
CHF 7.790
50+
CHF 7.020
100+
CHF 6.930
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78xx-1.0 Series
Through Hole
6.5V
18V
-
-
-
-
1696320

RoHS

Each
1+
CHF 5.570
5+
CHF 5.510
10+
CHF 5.450
50+
CHF 5.280
100+
CHF 5.270
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
CHF 3.190
10+
CHF 3.010
25+
CHF 2.880
50+
CHF 2.780
100+
CHF 2.690
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
2414160

RoHS

Each
1+
CHF 10.310
5+
CHF 9.930
10+
CHF 9.920
50+
CHF 9.720
100+
CHF 9.530
More Pricing...
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
-
-
-
-
2451540

RoHS

Each
1+
CHF 5.320
5+
CHF 5.210
10+
CHF 5.100
50+
CHF 4.990
100+
CHF 4.960
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
CHF 8.190
5+
CHF 7.950
10+
CHF 7.820
50+
CHF 6.960
100+
CHF 6.840
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
15V
32V
-
-
-
-
1903042

RoHS

Each
1+
CHF 9.910
5+
CHF 9.630
10+
CHF 9.540
50+
CHF 8.730
100+
CHF 8.510
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
15V
42V
-
-
-
-
1903040

RoHS

Each
1+
CHF 10.100
5+
CHF 9.780
10+
CHF 9.710
50+
CHF 8.910
100+
CHF 8.690
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
8V
42V
-
-
-
-
1793142

RoHS

Each
1+
CHF 7.430
5+
CHF 7.280
10+
CHF 7.230
50+
CHF 6.520
100+
CHF 6.260
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
-
-
-
-
2218602

RoHS

Each
1+
CHF 3.010
10+
CHF 2.990
25+
CHF 2.920
50+
CHF 2.690
100+
CHF 2.630
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78E Series
Through Hole
6V
28V
-
-
-
-
1-25 of 513 items
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