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78250J Converter Transformers

Murata Power Solutions 78250J Converter Transformers are specifically designed for use with Maxim MAX250/MAX251 chipsets to provide isolated RS232 interfaces. Murata Power Solutions has ensured consistent performance with carefully controlled ratio turns. The 78250J converter transformers feature J-STD-020D reflow and isolation to 4kVrms, while the toroidal construction minimizes EMI.

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Part #

Power Transformers - Board Mount MAX250 TRANS 4KVDC 2.5MH DIP

78250JVC-R
Murata Power Solutions
1: S/19.77
241In Stock
500Expected 11/6/2026

Mfr. Part #
78250JVC-R

Mouser Part #
580-78250JVC-R

Murata Power Solutions

Power Transformers - Board Mount MAX250 TRANS 4KVDC 2.5MH DIP

Datasheet

241In Stock

500Expected 11/6/2026

Cut Tape

S/19.77

S/15.84

S/15.22

S/14.75

Reel

S/12.77

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

300 mA

SMD/SMT

12.7 mm

9 mm

6.35 mm

78250

Power Transformers - Board Mount

78250JC-R
Murata Power Solutions
1: S/15.57
290In Stock
500Expected 11/25/2026

Mfr. Part #
78250JC-R

Mouser Part #
580-78250JC-R

Murata Power Solutions

Power Transformers - Board Mount

Datasheet

290In Stock

500Expected 11/25/2026

Cut Tape

S/15.57

S/14.09

S/12.73

S/12.34

Reel

S/11.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

300 mA

SMD/SMT

12.7 mm

9 mm

6.35 mm

78250

Power Transformers - Board Mount MAX250 TRANS 4KVDC 2.5MH DIP

78250VC
Murata Power Solutions
1: S/18.57
20In Stock

Mfr. Part #
78250VC

Mouser Part #
580-78250VC

Murata Power Solutions

Power Transformers - Board Mount MAX250 TRANS 4KVDC 2.5MH DIP

Datasheet

20In Stock

S/18.57

S/16.31

S/15.65

S/14.48

View

Min.: 1
Mult.: 1

Through Hole

9.52 mm

9 mm

6.35 mm

78250

Power Transformers - Board Mount MAX250 TRANS 2MH SMD

78250JC
Murata Power Solutions
1: S/14.67
100On Order

Mfr. Part #
78250JC

Mouser Part #
580-78250JC

Murata Power Solutions

Power Transformers - Board Mount MAX250 TRANS 2MH SMD

Datasheet

100On Order

S/14.67

S/13.31

S/12.34

S/10.90

View

Min.: 1
Mult.: 1

300 mA

SMD/SMT

12.7 mm

9 mm

6.35 mm

78250

Power Transformers - Board Mount 2 MH POWER TRANSFORMER

78250JVC
Murata Power Solutions
1: S/19.66
97Expected 12/28/2026

Mfr. Part #
78250JVC

Mouser Part #
580-78250JVC

Murata Power Solutions

Power Transformers - Board Mount 2 MH POWER TRANSFORMER

Datasheet

97Expected 12/28/2026

S/19.66

S/16.82

S/16.15

S/15.61

View

Min.: 1
Mult.: 1

300 mA

SMD/SMT

12.7 mm

9 mm

6.35 mm

78250