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Linear Regulator Replacements:

511 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
2774031

RoHS

57 In stock
Express Delivery available
Each
1+
€4.0836
10+
€3.9114
25+
€3.7884
50+
€3.6777
100+
€3.6408
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
Fixed
500mA
R-78E Series
Through Hole
12V
28V
-
-
-
-
2829098

RoHS

872 In stock
Express Delivery available
Each
1+
€10.1721
5+
€9.8646
10+
€9.5571
50+
€9.1635
100+
€8.5485
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
2.5W
-
5V
Fixed
500mA
SRH05 Series
Through Hole
9V
72V
-
-
-
-
2848986

RoHS

88 In stock
Express Delivery available
Each
1+
€16.6911
5+
€16.0761
10+
€15.4611
50+
€14.7477
100+
€13.3086
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
18W
-
9V
-
2A
TSR 2 Series
Through Hole
12V
36V
-
-
-
-
3346295

RoHS

2,167 In stock
Express Delivery available
Each
1+
€11.070
5+
€9.0282
10+
€8.364
20+
€7.7613
50+
€7.1463
Min: 1 / Mult: 1
-
1 Output
-
10W
-
5V
Fixed
2A
mEZD71202A Series
Through Hole
6.5V
24V
-
-
-
-
3264795

RoHS

71 In stock
Express Delivery available
Each
1+
€7.7859
5+
€7.4538
10+
€7.3677
50+
€6.2607
100+
€6.150
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
1.5W
-
5V
-
300mA
R-78HE-0.3 Series
Through Hole
6.5V
72V
-
-
-
-
3255324

RoHS

8 In stock
Express Delivery available
Each
1+
€14.2434
5+
€14.0712
10+
€13.8867
50+
€13.2348
100+
€11.9679
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
7.2W
-
12V
-
600mA
TSR 0.6WI Series
Through Hole
17V
72V
-
-
-
-
3255697

RoHS

358 In stock
Express Delivery available
Each
1+
€4.7355
10+
€4.4772
25+
€4.0344
50+
€3.936
100+
€3.8868
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
R-78E Series
Through Hole
7V
28V
-
-
-
-
3255320

RoHS

6 In stock
Express Delivery available
Each
1+
€12.6075
5+
€12.4599
10+
€12.3123
50+
€11.7465
100+
€10.6149
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
3W
-
5V
-
600mA
TSR 0.6WI Series
Through Hole
9V
72V
-
-
-
-
1861094

RoHS

373 In stock
Express Delivery available
Each
1+
€8.2287
5+
€7.9827
10+
€7.7367
50+
€7.4046
100+
€6.9126
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.6W
-
7.2V
Fixed
500mA
SR Series
Through Hole
9V
34V
-
-
-
-
1696316

RoHS

13 In stock
Express Delivery available
Each
1+
€10.6887
5+
€10.6149
10+
€10.5288
50+
€10.0368
100+
€9.0774
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.5W
-
1.5V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
1861085

RoHS

18 In stock
Express Delivery available
Each
1+
€11.3898
5+
€9.963
10+
€8.2533
50+
€7.4046
100+
€7.257
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
Fixed
500mA
SR Series
Through Hole
11V
34V
-
-
-
-
1793145

RoHS

293 In stock
Express Delivery available
Each
1+
€10.4796
5+
€9.8892
10+
€9.7908
50+
€8.7945
100+
€8.6592
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4.5W
-
9V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
11V
32V
-
-
-
-
2440301

RoHS

8 In stock
Express Delivery available
Each
1+
€19.8276
5+
€17.5029
10+
€17.3184
50+
€16.7034
100+
€16.3713
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78HBxx Series
Through Hole
17V
72V
-
-
-
-
1793141

RoHS

122 In stock
Express Delivery available
Each
1+
€10.3443
5+
€10.0491
10+
€9.9507
50+
€9.1266
100+
€9.0651
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78xx-1.0 Series
Through Hole
4.75V
18V
-
-
-
-
2440305

RoHS

13 In stock
Express Delivery available
Each
1+
€18.7698
5+
€16.5927
10+
€16.4205
50+
€16.1376
100+
€15.8178
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
R-78HBxx Series
Through Hole
9V
72V
-
-
-
-
1903041

RoHS

27 In stock
Express Delivery available
Each
1+
€12.8412
5+
€12.3369
10+
€12.2139
50+
€11.0823
100+
€10.8609
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
12V
42V
-
-
-
-
2829103

RoHS

40 In stock
Express Delivery available
Each
1+
€9.9753
5+
€9.6678
10+
€9.3726
50+
€8.979
100+
€8.3763
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
3.25W
-
6.5V
Fixed
500mA
SRH05 Series
Through Hole
9V
72V
-
-
-
-
2760752

RoHS

88 In stock
Express Delivery available
Each
1+
€11.7342
5+
€11.3037
10+
€11.1315
50+
€10.0614
100+
€9.9999
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78W Series
Through Hole
15V
32V
-
-
-
-
2760751

RoHS

170 In stock
Express Delivery available
Each
1+
€11.9679
5+
€11.5251
10+
€11.3529
50+
€10.2582
100+
€10.1967
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
R-78W Series
Through Hole
6.5V
32V
-
-
-
-
3255326

RoHS

36 In stock
Express Delivery available
Each
1+
€14.2434
5+
€14.0712
10+
€13.8867
50+
€13.2348
100+
€11.9679
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
9.6W
-
24V
-
400mA
TSR 0.6WI Series
Through Hole
33V
72V
-
-
-
-
3678749

RoHS

105 In stock
Express Delivery available
Each
1+
€5.1414
5+
€4.9323
10+
€4.7109
50+
€4.2927
100+
€4.2558
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
12W
-
12V
-
1A
TSR 1.5E Series
Through Hole
15V
36V
-
-
-
-
3255316

RoHS

89 In stock
Express Delivery available
Each
1+
€20.1966
5+
€19.8399
10+
€19.4832
50+
€18.2655
100+
€16.7403
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
12W
-
12V
-
1A
TSR 1WI Series
Through Hole
17V
72V
-
-
-
-
3678747

RoHS

147 In stock
Express Delivery available
Each
1+
€5.1414
10+
€4.7109
25+
€4.5633
50+
€4.2927
100+
€4.2435
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
4.95W
-
3.3V
-
1.5A
TSR 1.5E Series
Through Hole
7V
36V
-
-
-
-
3255312

RoHS

6 In stock
Express Delivery available
Each
1+
€20.1966
5+
€19.8399
10+
€19.4832
50+
€18.2655
100+
€16.7403
More Pricing...
Min: 1 / Mult: 1
-
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1WI Series
Through Hole
9V
72V
-
-
-
-
2280246

RoHS

48 In stock
Express Delivery available
Each
1+
€17.6382
5+
€15.4365
10+
€12.792
50+
€12.5337
100+
€12.2754
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
3.3V
Fixed
1A
TSRN 1 Series
Through Hole
4.6V
42V
-
-
-
-
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Farnell is a trading name of Farnell Components (Ireland) Ltd.
Registered number: 113903 | Registered office: Riverside One, Sir John Rogerson's Quay, Dublin 2, Ireland.