EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
F0503N-1WR3 MORNSUN Science& Technology Ltd.
Same model may have multiple batches, images only for reference.

F0503N-1WR3

Part No F0503N-1WR3
Catalog Power Supplies Board Mount DCDC Converters
Description DC DC CONVERTER 3.3V 1W
Sample
Rohs State rohs
Need Help

Products specifications Report Issue?

Category Power Supplies - Board Mount - DC DC Converters
Mfr Mornsun America, LLC
Series F_N-1WR3 (1W)
Package Tube
Product Status Active
Type Isolated Module
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 5.5V
Voltage - Output 1 3.3V
Voltage - Output 2 -
Voltage - Output 3 -
Voltage - Output 4 -
Current - Output (Max) 303mA
Power (Watts) 1 W
Voltage - Isolation 3 kV
Applications ITE (Commercial)
Features -
Temperature Range - Operating -40°C ~ 105°C (With Derating)
Efficiency 74%
Mounting Type Through Hole
Package / Case 7-DIP Module, 4 Leads
Size / Dimension 0.50" L x 0.40" W x 0.32" H (12.7mm x 10.2mm x 8.2mm)
Supplier Device Package -
Control Features -
Approval Agency CB, CE, cURus
Base Product Number F0503N
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.40.9580
Win Source Part Number 1372943-F0503N-1WR3
Ultra Librarian 3D Model Ultra Librarian F0503N-1WR3 CAD Model

Description

The Mornsun America DC-DC Converter is a high-performance power supply module designed for board mounting in electronic devices.

  • Operating Temperature: -40°C to 105°C
  • Module Type: Isolated Module
  • Voltage - Input: 4.5V to 5.5V
  • Voltage - Output 1: 3.3V
  • Output Current: 303mA
  • Power (Watts): 1W
  • Package / Case: 7-DIP module with 4 leads
  • Mounting Type: Through Hole
  • Size / Dimension: 0.50" L x 0.40" W x 0.32" H (12.7mm x 10.2mm x 8.2mm)
  • Product Status: Active
  • Manufacturer: Mornsun America, LLC
  • Approval Agencies: CB, CE, and cURus
  • Voltage - Isolation: 3kV
  • Efficiency: 74%

You May Also Be Interested in

XL2576S-12E1 XLSemi – Price, Stock & Datasheet
XL2576S-12E1
XLSemi
52kHz Step-down type Fixed 12V 3A TO-263-5 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.5239
SGM6612AYTQX13G/TR SG Micro Corp – Price, Stock & Datasheet
SGM6612AYTQX13G/TR
SG Micro Corp
205kHz~2.2MHz Boost Adjustable 4.5V~20V 10A TQFN-13L(3x3.5) Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.6403
SY8893ARC Silergy Corp – Price, Stock & Datasheet
SY8893ARC
Silergy Corp
Step-down type 1.2MHz Adjustable 3A SOT-563 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $1.1642
LCD30-24S15 P-DUKE Technology, Inc. – Price, Stock & Datasheet
LCD30-24S15
P-DUKE Technology, Inc.
External/Internal Power Supply Accessories RoHS
Need more? Email Us
XL4016E1 XLSemi – Price, Stock & Datasheet
XL4016E1
XLSemi
Buck Switching Regulator IC Adjustable 1.25V~32V 1 Output 12A TO-220-5
Lowest to $0.7859
XL4015E1 XLSemi – Price, Stock & Datasheet
XL4015E1
XLSemi
180kHz Step-down type Adjustable 1.25V~32V 5A TO-263-5 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.5385
XL7005A XLSemi – Price, Stock & Datasheet
XL7005A
XLSemi
150kHz Step-down type Adjustable 1.25V~20V 400mA SOIC-8-EP Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2271
IL2576-ADJD2T-P IK Semicon Co., Ltd – Price, Stock & Datasheet
IL2576-ADJD2T-P
IK Semicon Co., Ltd
52kHz Step-down type Adjustable 1.217V~1.243V 3A TO-263-5 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.9343
LM2596HVS-ADJ/TR HGSEMI – Price, Stock & Datasheet
LM2596HVS-ADJ/TR
HGSEMI
Buck Switching Regulator IC Adjustable 1.2V~37V 1 Output 3A TO-263-5
Lowest to $1.1642

Top Sellers

ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1616
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.2767
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7128
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3444
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2292
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
Availability: Check Availability & Quote

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess