Linear Regulator Replacement DC DC Converter 1 Output 9V 500mA 12V - 28V Input
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R-78E9.0-0.5

DigiKey Part Number
945-2638-5-ND
Manufacturer
Manufacturer Product Number
R-78E9.0-0.5
Description
DC DC CONVERTER 9V 5W
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Linear Regulator Replacement DC DC Converter 1 Output 9V 500mA 12V - 28V Input
Datasheet
 Datasheet
EDA/CAD Models
R-78E9.0-0.5 Models
Product Attributes
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Category
Current - Output (Max)
500mA
Mfr
Power (Watts)
5 W
Series
Applications
ITE (Commercial)
Packaging
Tube
Features
SCP
Part Status
Active
Operating Temperature
-40°C ~ 85°C
Type
Linear Regulator Replacement
Efficiency
94%
Number of Outputs
1
Mounting Type
Through Hole
Voltage - Input (Min)
12V
Package / Case
3-SIP Module
Voltage - Input (Max)
28V
Size / Dimension
0.46" L x 0.33" W x 0.41" H (11.6mm x 8.5mm x 10.4mm)
Voltage - Output 1
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
42 estimated in stock on 30-Oct-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$3.55000$3.55
5$3.41800$17.09
10$3.36200$33.62
25$3.29000$82.25
50$3.23680$161.84
100$3.18430$318.43
250$3.11604$779.01
500$3.06534$1,532.67
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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