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.
KA3844B Real Image
Same model may have multiple batches, images only for reference.

KA3844B

Part No KA3844B
Manufacturer Fairchild/ON Semiconductor
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC REG CTRLR PWM CM 8-DIP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Fairchild/ON Semiconductor
Packaging Tube/Rail
Status Active
Voltage - Start Up 16V
Supply Voltage - Operating 10 V to 30 V
Duty Cycle 48%
Frequency - Switching Up to 500kHz
Control Features Frequency Control
Temperature Range - Operating 0°C to 70°C (TA)
Case / Package 8-DIP
Mounting Through Hole
Win Source Part Number 070386-KA3844B
Popularity Medium
Supply and Demand Status Balance
Quantity per package 3k pcs
Ultra Librarian 3D Model Ultra Librarian KA3844B CAD Model

Description

The Fairchild/ON Semiconductor 070386-KA3844B is an active electronic component with a medium popularity and balanced supply and demand status.

  • Packaging: Tube/rail
  • Mounting: Through-hole
  • Duty Cycle: 48%
  • Frequency-Switching: Up to 500kHz
  • Supply Voltage: 10V to 30V
  • Quantity per Package: 3k pcs

You May Also Be Interested in

VIPER012XSTR STMicroelectronics
VIPER012XSTR
STMicroelectronics
IC OFFLINE SWITCH MULT TOP 10SSO
Lowest to $0.5856
NCP13992AWDR2G ON Semiconductor
NCP13992AWDR2G
ON Semiconductor
HIGH PERF CURRENT MODE RESONANT
Lowest to $4.1785
AP3981D2S-13 Real Image
AP3981D2S-13
Diodes Incorporated
IC OFFLINE SWITCH FLYBACK 8SO / Converter Offline Flyback Topology 8-SO
Need more? Email Us
LNK6774K-TL Real Image
LNK6774K-TL
Power Integrations
IC OFFLINE SWITCH FLYBACK 12ESOP / Converter Offline Flyback Topology 120kHz ~ 136kHz 12-ESOP
Lowest to $1.1642
NCP1071STBT3G ON Semiconductor
NCP1071STBT3G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK SOT223 / Converter Offline Flyback Topology 100kHz SOT-223 (TO-261)
Lowest to $3.3403
NCP1399ASDR2G ON Semiconductor
NCP1399ASDR2G
ON Semiconductor
IC OFFLINE SW HALF-BRDG 16SOIC
Lowest to $2.0783
AP3984MTR-G1 Real Image
AP3984MTR-G1
Diodes Incorporated
IC OFFLINE SWITCH FLYBACK 7SO / Converter Offline Flyback Topology 60kHz 7-SO
Lowest to $1.1142
IW1799-32B Renesas Electronics America
IW1799-32B
Renesas Electronics America
IC OFFLIN CONV SEC SIDE SR 8SOIC
Need more? Email Us
UCC28742DBVT Real Image
UCC28742DBVT
Texas Instruments
IC OFFLINE SW FLYBACK SOT23-6 / Converter Offline Flyback Topology 80kHz SOT-23-6
Lowest to $0.5563

Top Sellers

PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $18.0572
Availability: Check Availability & Quote
Notify Me When Available

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