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.
K7803M-1000R3 MORNSUN Science& Technology Ltd. – Price, Stock & Datasheet
Same model may have multiple batches, images only for reference.

K7803M-1000R3

Part No K7803M-1000R3
Catalog Power Supplies Board Mount DCDC Converters
Description DC DC CONVERTER 3.3V 3.3W
Sample
Rohs State rohs
Need Help

Products specifications Report Issue?

Package Tube
Product Status Not For New Designs
Type Non-Isolated PoL Module
Number of Outputs 1
Voltage - Input (Min) 6V
Voltage - Input (Max) 36V
Voltage - Output 1 3.3V
Current - Output (Max) 1A
Power (Watts) 3.3 W
Applications ITE (Commercial)
Features SCP
Operating Temperature -40°C ~ 85°C (With Derating)
Efficiency 90%
Mounting Type Through Hole
Package / Case 3-SIP Module
Size / Dimension 0.46" L x 0.31" W x 0.41" H (11.6mm x 8.0mm x 10.4mm)
Approval Agency CE
Ultra Librarian 3D Model Ultra Librarian K7803M-1000R3 CAD Model

Description

The Mornsun America, LLC K7803M-1000R3 is a non-isolated PoL (Point of Load) module in a 3-SIP module package.

  • Module Type: Non-Isolated PoL
  • Package: 3-SIP Module
  • Maximum Input Voltage: 36V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1A
  • Power Rating: 3.3W
  • Efficiency: 90%
  • Application: Board-Mounted DC-DC Converter
  • Temperature Range: -40°C to 85°C
  • Approvals: CE
  • Common Use: Commercial Information Technology Equipment

You May Also Be Interested in

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
SCT2401TVBR SCT – Price, Stock & Datasheet
SCT2401TVBR
SCT
1.2MHz Step-down type Adjustable 600mA TSOT-23-6L Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2183
OB2106MP On-Bright – Price, Stock & Datasheet
OB2106MP
On-Bright
Step-down type Adjustable 200mA SOT-23-6 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2911
FKC08-24D12 P-DUKE Technology, Inc. – Price, Stock & Datasheet
FKC08-24D12
P-DUKE Technology, Inc.
External/Internal Power Supply Accessories RoHS
Lowest to $34.9254
SA22307TVA Silergy Corp – Price, Stock & Datasheet
SA22307TVA
Silergy Corp
Buck-Boost 200kHz~600kHz Adjustable 3V~20V QFN-30(5x5) Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $2.9105
SGM61022XTDE8G/TR SG Micro Corp – Price, Stock & Datasheet
SGM61022XTDE8G/TR
SG Micro Corp
Step-down type Adjustable 2A 500mV~4V TDFN-8AL(2x2) Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2911
AM1L-0505SH30-FZ AIMTEC – Price, Stock & Datasheet
AM1L-0505SH30-FZ
AIMTEC
AC DC Configurable Power Supply Modules
Lowest to $2.9105
SGM3209YTDE8G/TR SG Micro Corp – Price, Stock & Datasheet
SGM3209YTDE8G/TR
SG Micro Corp
120kHz~1.25MHz Fixed -18V~-3V 100mA TDFN-8L(2x2) Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.5821
XL2011E1 XLSemi – Price, Stock & Datasheet
XL2011E1
XLSemi
150kHz Step-down type Fixed 5V 2.1A SOIC-8 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2445

Top Sellers

FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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 $32.0752
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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 $4.3955
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543

Pricing & Ordering

Quantity Unit Price Ext. Price
17+ $3.0001 $51.0017
41+ $2.4616 $100.9256
63+ $2.3847 $150.2361
87+ $2.3077 $200.7699
113+ $2.2308 $252.0804
150+ $2.0000 $300.0000
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 570 pieces
MOQ: 17 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

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