Linear Regulator Replacements

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Wide input range integrated switching regulators including Plus-to-Minus ISRs: More efficient, more accurate and lower standby current than the linear regulators they replace, with no external capacitors. Variety of industry-standard voltages. High efficiencies and small footprints without heatsinks. Wide operating temperature ranges, thermal shutdown and short-circuit protection. LM78XX pin/size-compatible alternatives.

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Manufacturer Part No	Order Code	Description / Manufacturer	Price For	Price	Quantity	Power Supply Applications	No. of Outputs	Output Power Max	Output Voltage Nom	Output Current Max	DC / DC Converter Output Type	Product Range	DC / DC Converter Mounting	Input Voltage DC Min	Input Voltage DC Max	DC / DC Converter Type	Depth	Width	Height
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TSR 1-2450	1696320 Data Sheet Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 5 W, 5 V, 1 A, TSR 1 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$49.81 5+ HK$49.34 10+ HK$48.89 50+ HK$40.95 100+ HK$40.14 250+ HK$39.32 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	5W	5V	1A	-	TSR 1 Series	Through Hole	6.5V	36V	-	-	-	-
TSR 1-24120	1672130 Data Sheet Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 12 W, 12 V, 1 A, TSR 1 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$49.45 5+ HK$48.99 10+ HK$48.54 50+ HK$46.87 100+ HK$46.46 250+ HK$45.74 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	12W	12V	1A	-	TSR 1 Series	Through Hole	15V	36V	-	-	-	-
TSR 1-2433	1696319 Data Sheet Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 3.3 W, 3.3 V, 1 A, TSR 1 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$47.21 5+ HK$46.68 10+ HK$46.21 50+ HK$45.93 100+ HK$45.65 250+ HK$45.36 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	3.3W	3.3V	1A	-	TSR 1 Series	Through Hole	4.75V	36V	-	-	-	-
OKI-78SR-5/1.5-W36-C	2102101 Data Sheet + RoHS	DC/DC Converter, Okami, ITE, 1 Output, 7.5 W, 5 V, 1.5 A, OKI-78SR Series MURATA POWER SOLUTIONS You previously purchased this product. View in Order History	Each	1+ HK$52.58 5+ HK$50.67 10+ HK$49.86 50+ HK$45.15 100+ HK$44.41 250+ HK$43.85 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	7.5W	5V	1.5A	-	OKI-78SR Series	Through Hole	7V	36V	-	-	-	-
R-78E5.0-0.5	2078564 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 2.5 W, 5 V, 500 mA, R-78E Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$27.87 10+ HK$27.22 25+ HK$26.56 50+ HK$26.49 100+ HK$26.42 500+ HK$26.00 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	2.5W	5V	500mA	-	R-78E Series	Through Hole	7V	28V	-	-	-	-

R-785.0-0.5	1793142 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 2.5 W, 5 V, 500 mA, R-78xx-0.5 Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$70.24 5+ HK$68.51 10+ HK$66.33 50+ HK$64.15 100+ HK$63.32 250+ HK$62.06 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	2.5W	5V	500mA	-	R-78xx-0.5 Series	Through Hole	6.5V	32V	-	-	-	-

R-78C5.0-1.0	1903040 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 5 W, 5 V, 1 A, R-78Cxx-1.0 Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$100.34 5+ HK$99.66 10+ HK$98.98 50+ HK$95.25 100+ HK$80.84 250+ HK$79.23 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	5W	5V	1A	-	R-78Cxx-1.0 Series	Through Hole	8V	42V	-	-	-	-

R-78E3.3-0.5	2218602 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 1.65 W, 3.3 V, 500 mA, R-78E Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$28.18 10+ HK$26.50 25+ HK$24.50 50+ HK$23.99 100+ HK$23.74 500+ HK$23.32 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	1.65W	3.3V	500mA	-	R-78E Series	Through Hole	6V	28V	-	-	-	-

R-78B5.0-2.0	2747528 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 10 W, 5 V, 2 A, R-78Bxx-2.0 Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$111.26 5+ HK$104.81 10+ HK$103.73 50+ HK$98.11 100+ HK$89.69 250+ HK$87.90 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	10W	5V	2A	-	R-78Bxx-2.0 Series	Through Hole	6.5V	32V	-	-	-	-

OKI-78SR-5/1.5-W36H-C	2812636 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 7.5 W, 5 V, 1.5 A, OKI-78SR Series MURATA POWER SOLUTIONS You previously purchased this product. View in Order History	Each	1+ HK$48.83 5+ HK$47.05 10+ HK$46.28 50+ HK$44.56 100+ HK$43.84 250+ HK$43.54 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	7.5W	5V	1.5A	-	OKI-78SR Series	Through Hole	7V	36V	-	-	-	-

TSR 2-2450	2848984 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 10 W, 5 V, 2 A, TSR 2 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$102.64 5+ HK$98.84 10+ HK$97.24 50+ HK$93.62 100+ HK$92.09 250+ HK$90.12 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	10W	5V	2A	-	TSR 2 Series	Through Hole	6.5V	36V	-	-	-	-

R-78E5.0-1.0	2760747 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 5 W, 5 V, 1 A, R-78E Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$37.07 10+ HK$35.14 25+ HK$33.38 50+ HK$32.80 100+ HK$32.29 500+ HK$31.71 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	5W	5V	1A	-	R-78E Series	Through Hole	8V	28V	-	-	-	-

SR05S05	1861084 Data Sheet + RoHS	DC/DC Converter, Regulated, ITE, 1 Output, 2.5 W, 5 V, 500 mA, SR Series XP POWER You previously purchased this product. View in Order History	Each	1+ HK$62.14 5+ HK$60.30 10+ HK$58.45 50+ HK$55.93 100+ HK$52.16 250+ HK$51.12 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	2.5W	5V	500mA	-	SR Series	Through Hole	6.5V	34V	-	-	-	-

TSR 1-2490	1696322 Data Sheet Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 9 W, 9 V, 1 A, TSR 1 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$76.22 5+ HK$73.99 10+ HK$73.06 50+ HK$72.12 100+ HK$72.03 250+ HK$71.19 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	9W	9V	1A	-	TSR 1 Series	Through Hole	12V	36V	-	-	-	-

TSR 1-2425	1696318 Data Sheet Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 2.5 W, 2.5 V, 1 A, TSR 1 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$76.61 5+ HK$76.22 10+ HK$75.83 50+ HK$75.44 100+ HK$74.21 250+ HK$72.62 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	2.5W	2.5V	1A	-	TSR 1 Series	Through Hole	4.6V	36V	-	-	-	-

R-78C3.3-1.0	1903039 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 3.3 W, 3.3 V, 1 A, R-78Cxx-1.0 Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$98.41 5+ HK$96.75 10+ HK$95.09 50+ HK$93.43 100+ HK$91.57 250+ HK$89.70 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	3.3W	3.3V	1A	-	R-78Cxx-1.0 Series	Through Hole	7V	42V	-	-	-	-

R-78B5.0-1.0	1793161 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 5 W, 5 V, 1 A, R-78Bxx-1.0 Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$91.57 5+ HK$88.13 10+ HK$86.70 50+ HK$83.43 100+ HK$82.09 250+ HK$80.45 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	5W	5V	1A	-	R-78Bxx-1.0 Series	Through Hole	6.5V	32V	-	-	-	-

TSR 2-2490	2848986 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 18 W, 9 V, 2 A, TSR 2 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$122.00 5+ HK$115.47 10+ HK$113.59 50+ HK$109.36 100+ HK$107.58 250+ HK$105.27 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	18W	9V	2A	-	TSR 2 Series	Through Hole	12V	36V	-	-	-	-

R-78HE5.0-0.3	3264795 Data Sheet + RoHS	DC/DC Converter, 1 Output, 1.5 W, 5 V, 300 mA, R-78HE-0.3 Series RECOM POWER You previously purchased this product. View in Order History	Each	1+ HK$55.93 5+ HK$53.92 10+ HK$53.09 50+ HK$50.98 100+ HK$50.15 250+ HK$49.15 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	1 Output	1.5W	5V	300mA	-	R-78HE-0.3 Series	Through Hole	6.5V	72V	-	-	-	-

TSR 1-2450E	3470634 Data Sheet + RoHS	DC/DC Converter, 1 Output, 5 W, 5 V, 1 A, TSR 1E Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$33.54 10+ HK$32.99 25+ HK$32.15 50+ HK$31.69 100+ HK$31.22 500+ HK$30.02 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	1 Output	5W	5V	1A	-	TSR 1E Series	Through Hole	7V	36V	-	-	-	-

TR05S12	2319831 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 6 W, 12 V, 500 mA, TR Series XP POWER You previously purchased this product. View in Order History	Each	1+ HK$32.80 10+ HK$30.88 25+ HK$29.53 50+ HK$27.27 100+ HK$26.73 500+ HK$26.19 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	6W	12V	500mA	-	TR Series	Through Hole	14V	28V	-	-	-	-

TSRN 1-24120	2280250 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 12 V, 1 A, TSRN 1 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$110.35 5+ HK$105.45 10+ HK$104.39 50+ HK$100.50 100+ HK$98.86 250+ HK$96.74 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	-	12V	1A	-	TSRN 1 Series	Through Hole	13.5V	42V	-	-	-	-

TSR 0.5-2450	2451540 Data Sheet Data Sheet + RoHS	DC/DC Converter, Switching Regulator, ITE, 1 Output, 4 W, 5 V, 500 mA, TSR 0.5 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$44.45 10+ HK$43.69 25+ HK$42.52 50+ HK$42.02 100+ HK$41.35 500+ HK$39.84 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	4W	5V	500mA	-	TSR 0.5 Series	Through Hole	6.5V	32V	-	-	-	-

TSR 0.5-2433	2451539 Data Sheet Data Sheet + RoHS	DC/DC Converter, Switching Regulator, ITE, 1 Output, 2.75 W, 3.3 V, 500 mA, TSR 0.5 Series TRACO POWER You previously purchased this product. View in Order History	Each	1+ HK$55.35 5+ HK$54.79 10+ HK$53.90 50+ HK$51.89 100+ HK$51.06 250+ HK$49.95 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	2.75W	3.3V	500mA	-	TSR 0.5 Series	Through Hole	4.75V	32V	-	-	-	-

TR05S3V3	2319829 Data Sheet + RoHS	DC/DC Converter, ITE, 1 Output, 1.65 W, 3.3 V, 500 mA, TR Series XP POWER You previously purchased this product. View in Order History	Each	1+ HK$32.54 10+ HK$30.62 25+ HK$29.27 50+ HK$28.31 100+ HK$27.34 500+ HK$26.80 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	ITE	1 Output	1.65W	3.3V	500mA	-	TR Series	Through Hole	4.5V	28V	-	-	-	-