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R-78AA Series DC/DC Converters - SMD

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Series = R-78AA

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Part #

DC/DC Converters - SMD 0.5A DC/DC REG 6.5-34Vin 5Vout

R-78AA5.0-0.5SMD
RECOM Power
1: $15.04
1,259In Stock
858Expected 2026-03-13

Mfr. Part #
R-78AA5.0-0.5SMD

Mouser Part #
919-R-78AA5.0-0.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 6.5-34Vin 5Vout

Learn More

Datasheet

1,259In Stock

858Expected 2026-03-13

$15.04

$14.15

$14.03

$12.74

$12.59

Min.: 1
Mult.: 1

Non-Isolated

1 Output

2.5 W

6.5 V

32 V

5 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 6.5-18Vin 5Vout

R-78AA5.0-1.0SMD
RECOM Power
1: $15.99
183In Stock

Mfr. Part #
R-78AA5.0-1.0SMD

Mouser Part #
919-R-78AA5.0-1SMD

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 6.5-18Vin 5Vout

Learn More

Datasheet

183In Stock

$15.99

$15.72

$15.47

$15.14

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

5 W

6.5 V

18 V

5 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 15-34Vin 12Vout

R-78AA12-0.5SMD-R
RECOM Power
1: $16.69
454In Stock

Mfr. Part #
R-78AA12-0.5SMD-R

Mouser Part #
919-R-78AA12-.5SMDR

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 15-34Vin 12Vout

Learn More

Datasheet

454In Stock

Cut Tape

$16.69

$16.07

$15.81

$14.72

Reel

$14.00

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Non-Isolated

1 Output

6 W

15 V

32 V

12 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 3.3Vout

R-78AA3.3-1.0SMD
RECOM Power
1: $16.32
917In Stock
363Expected 2026-03-06

Mfr. Part #
R-78AA3.3-1.0SMD

Mouser Part #
919-R-78AA3.3-1SMD

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 3.3Vout

Learn More

Datasheet

917In Stock

363Expected 2026-03-06

$16.32

$15.72

$15.47

$14.54

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

3.3 W

4.75 V

18 V

3.3 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 6.5-34Vin 5Vout

R-78AA5.0-0.5SMD-R
RECOM Power
1: $15.43
263In Stock
250Expected 2026-03-13

Mfr. Part #
R-78AA5.0-0.5SMD-R

Mouser Part #
919-R-78AA5.0-.5SMDR

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 6.5-34Vin 5Vout

Learn More

Datasheet

263In Stock

250Expected 2026-03-13

Cut Tape

$15.43

$14.86

$14.63

$14.31

Reel

$13.11

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Non-Isolated

1 Output

2.5 W

6.5 V

32 V

5 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 6.5-18Vin 5Vout

R-78AA5.0-1.0SMD-R
RECOM Power
1: $16.67
535In Stock
500Expected 2026-03-13

Mfr. Part #
R-78AA5.0-1.0SMD-R

Mouser Part #
919-R-78AA5.0-1SMDR

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 6.5-18Vin 5Vout

Learn More

Datasheet

535In Stock

500Expected 2026-03-13

Cut Tape

$16.67

$16.04

$15.78

$14.81

Reel

$14.29

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Non-Isolated

1 Output

5 W

6.5 V

18 V

5 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 15-34Vin 12Vout

R-78AA12-0.5SMD
RECOM Power
1: $16.75
11In Stock
660On Order

Mfr. Part #
R-78AA12-0.5SMD

Mouser Part #
919-R-78AA12-0.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 15-34Vin 12Vout

Learn More

Datasheet

11In Stock

660On Order

$16.75

$16.12

$15.86

$15.12

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

6 W

15 V

32 V

12 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 3.3Vout

R-78AA3.3-0.5SMD-R
RECOM Power
1: $15.43
116In Stock

Mfr. Part #
R-78AA3.3-0.5SMD-R

Mouser Part #
919-R-78AA3.3-.5SMDR

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 3.3Vout

Learn More

Datasheet

116In Stock

Cut Tape

$15.43

$14.86

$14.63

$14.31

Reel

$13.55

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Non-Isolated

1 Output

1.65 W

4.75 V

32 V

3.3 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 3.3Vout

R-78AA3.3-0.5SMD
RECOM Power
1: $15.09
4In Stock

Mfr. Part #
R-78AA3.3-0.5SMD

Mouser Part #
919-R-78AA3.3-0.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 3.3Vout

Learn More

Datasheet

4In Stock

$15.09

$14.54

$14.29

$13.82

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

1.65 W

4.75 V

32 V

3.3 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 11-34Vin 9Vout

R-78AA9.0-0.5SMD
RECOM Power
1: $16.39
87In Stock
165Expected 2026-03-13

Mfr. Part #
R-78AA9.0-0.5SMD

Mouser Part #
919-R-78AA9.0-.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 11-34Vin 9Vout

Learn More

Datasheet

87In Stock

165Expected 2026-03-13

$16.39

$15.80

$15.55

$15.21

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

4.5 W

11 V

32 V

9 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 8.0-34Vin 6.5Vout

R-78AA6.5-0.5SMD
RECOM Power
1: $14.58
33Expected 2026-07-10

Mfr. Part #
R-78AA6.5-0.5SMD

Mouser Part #
919-R-78AA6.5-.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 8.0-34Vin 6.5Vout

Learn More

Datasheet

33Expected 2026-07-10

$14.58

$13.92

$13.85

$13.55

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

3.25 W

8 V

32 V

6.5 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-30Vin 1.5Vout

R-78AA1.5-0.5SMD
RECOM Power
1: $15.09
126Factory Stock Available

Mfr. Part #
R-78AA1.5-0.5SMD

Mouser Part #
919-R-78AA1.5-.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-30Vin 1.5Vout

Learn More

Datasheet

126Factory Stock Available

More Info Available

$15.09

$14.54

$14.29

$14.00

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

750 mW

4.75 V

30 V

1.5 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 1.5Vout

R-78AA1.5-1.0SMD
RECOM Power
1: $16.32
119Factory Stock Available

Mfr. Part #
R-78AA1.5-1.0SMD

Mouser Part #
919-R-78AA1.5-1SMD

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 1.5Vout

Learn More

Datasheet

119Factory Stock Available

More Info Available

$16.32

$15.72

$15.47

$14.83

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

1.5 W

4.75 V

18 V

1.5 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 1.8Vout

R-78AA1.8-0.5SMD
RECOM Power
1: $15.10
126Factory Stock Available

Mfr. Part #
R-78AA1.8-0.5SMD

Mouser Part #
919-R-78AA1.8-.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 1.8Vout

Learn More

Datasheet

126Factory Stock Available

More Info Available

$15.10

$14.71

$14.61

$13.77

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

900 mW

4.75 V

32 V

1.8 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 1.8Vout

R-78AA1.8-1.0SMD
RECOM Power
1: $21.34
119Factory Stock Available

Mfr. Part #
R-78AA1.8-1.0SMD

Mouser Part #
919-R-78AA1.8-1SMD

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 1.8Vout

Learn More

Datasheet

119Factory Stock Available

More Info Available

$21.34

$16.15

$16.13

$14.49

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

1.8 W

4.75 V

18 V

1.8 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 18-34Vin 15Vout

R-78AA15-0.5SMD
RECOM Power
1: $16.39
126Factory Stock Available

Mfr. Part #
R-78AA15-0.5SMD

Mouser Part #
919-R-78AA15-.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 18-34Vin 15Vout

Learn More

Datasheet

126Factory Stock Available

More Info Available

$16.39

$15.80

$15.55

$14.61

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

7.5 W

18 V

32 V

15 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 2.5Vout

R-78AA2.5-0.5SMD
RECOM Power
1: $15.06
126Factory Stock Available

Mfr. Part #
R-78AA2.5-0.5SMD

Mouser Part #
919-R-78AA2.5-.5SMD

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 2.5Vout

Learn More

Datasheet

126Factory Stock Available

More Info Available

$15.06

$14.54

$14.29

$13.68

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

1.25 W

4.75 V

32 V

2.5 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 2.5Vout

R-78AA2.5-1.0SMD
RECOM Power
1: $15.90
119Factory Stock Available

Mfr. Part #
R-78AA2.5-1.0SMD

Mouser Part #
919-R-78AA2.5-1SMD

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 2.5Vout

Learn More

Datasheet

119Factory Stock Available

More Info Available

$15.90

$15.58

$15.24

$14.41

View

Min.: 1
Mult.: 1

Non-Isolated

1 Output

2.5 W

4.75 V

18 V

2.5 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-30Vin 1.5Vout

R-78AA1.5-0.5SMD-R
RECOM Power
250: $12.46
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R-78AA1.5-0.5SMD-R

Mouser Part #
919-R-78AA1.5-.5SMDR

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-30Vin 1.5Vout

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

$12.46

$12.43

$12.36

Min.: 250
Mult.: 250

Reel: 250

Non-Isolated

1 Output

750 mW

4.75 V

30 V

1.5 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 1.5Vout

R-78AA1.5-1.0SMD-R
RECOM Power
250: $13.46
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
R-78AA1.5-1.0SMD-R

Mouser Part #
919-R-78AA1.5-1SMDR

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 1.5Vout

Learn More

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$13.46

$13.45

$12.91

Min.: 250
Mult.: 250

Reel: 250

Non-Isolated

1 Output

1.5 W

4.75 V

18 V

1.5 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 1.8Vout

R-78AA1.8-0.5SMD-R
RECOM Power
250: $12.51
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R-78AA1.8-0.5SMD-R

Mouser Part #
919-R-78AA1.8-.5SMDR

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 1.8Vout

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

$12.51

$12.46

$12.39

Min.: 250
Mult.: 250

Reel: 250

Non-Isolated

1 Output

900 mW

4.75 V

32 V

1.8 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 1.8Vout

R-78AA1.8-1.0SMD-R
RECOM Power
250: $13.46
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
R-78AA1.8-1.0SMD-R

Mouser Part #
919-R-78AA1.8-1SMDR

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 1.8Vout

Learn More

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$13.46

$13.45

$12.91

Min.: 250
Mult.: 250

Reel: 250

Non-Isolated

1 Output

1.8 W

4.75 V

18 V

1.8 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 18-34Vin 15Vout

R-78AA15-0.5SMD-R
RECOM Power
250: $13.49
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R-78AA15-0.5SMD-R

Mouser Part #
919-R-78AA15-.5SMDR

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 18-34Vin 15Vout

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

$13.49

$13.46

$12.94

Min.: 250
Mult.: 250

Reel: 250

Non-Isolated

1 Output

7.5 W

18 V

32 V

15 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 2.5Vout

R-78AA2.5-0.5SMD-R
RECOM Power
250: $12.46
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R-78AA2.5-0.5SMD-R

Mouser Part #
919-R-78AA2.5-.5SMDR

RECOM Power

DC/DC Converters - SMD 0.5A DC/DC REG 4.75-34Vin 2.5Vout

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

$12.46

$12.43

$12.36

Min.: 250
Mult.: 250

Reel: 250

Non-Isolated

1 Output

1.25 W

4.75 V

32 V

2.5 V

500 mA

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 2.5Vout

R-78AA2.5-1.0SMD-R
RECOM Power
250: $13.48
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
R-78AA2.5-1.0SMD-R

Mouser Part #
919-R-78AA2.5-1SMDR

RECOM Power

DC/DC Converters - SMD 1A DC/DC REG 4.75-18Vin 2.5Vout

Learn More

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$13.48

$13.19

$12.76

Min.: 250
Mult.: 250

Reel: 250

Non-Isolated

1 Output

2.5 W

4.75 V

18 V

2.5 V

1 A

SMD-10

15.3 mm (0.602 in)

9.6 mm (0.378 in)

9 mm (0.354 in)

Industrial

R-78AA

R-78AA Series DC/DC Converters - SMD

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