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.
UN521N Real Image
Same model may have multiple batches, images only for reference.

UN521N

Part No UN521N
Manufacturer Panasonic
Catalog Transistors (BJT) - Single, Pre - Biased
Description Silicon NPN epitaxial planer transistor
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Discrete Semiconductor Products
Family Transistors(BJT) - Single,Pre - Biased
Manufacturer Panasonic
Win Source Part Number 399429-UN521N
Popularity Medium
Supply and Demand Status Sufficient
Ultra Librarian 3D Model Ultra Librarian UN521N CAD Model

Description

Panasonic's 399429-UN521N is a discrete semiconductor product that belongs to the Transistors(BJT) - Single,Pre - Biased family. This product has a sufficient supply and demand status. Panasonic is the manufacturer of this component, ensuring its quality and reliability.

You May Also Be Interested in

DDTB114GU-7-F Diodes Incorporated
DDTB114GU-7-F
Diodes Incorporated
TRANS PREBIAS PNP 200MW SOT323
Need more? Email Us
DTA144WET1 Real Image
DTA144WET1
ON Semiconductor
TRANS PREBIAS PNP 200MW SC75
Lowest to $0.0312
DDTD122TC-7-F Diodes Incorporated
DDTD122TC-7-F
Diodes Incorporated
TRANS PREBIAS NPN 200MW SOT23-3
Lowest to $0.0951
DDTC114WKA-7-F Diodes Incorporated
DDTC114WKA-7-F
Diodes Incorporated
TRANS PREBIAS NPN 200MW SC59-3
Need more? Email Us
DDTA144EUA-7 Diodes Incorporated
DDTA144EUA-7
Diodes Incorporated
TRANS PREBIAS PNP 200MW SOT323
Lowest to $0.1113
DDTC114GCA-7 Diodes Incorporated
DDTC114GCA-7
Diodes Incorporated
TRANS PREBIAS NPN 200MW SOT23-3
Lowest to $0.1113
DDTC124TCA-7-F Diodes Incorporated
DDTC124TCA-7-F
Diodes Incorporated
TRANS PREBIAS NPN 200MW SOT23-3
Lowest to $0.0850
DDTA144WUA-7-F Diodes Incorporated
DDTA144WUA-7-F
Diodes Incorporated
TRANS PREBIAS PNP 200MW SOT323
Lowest to $0.0523
DDTC115TCA-7-F Diodes Incorporated
DDTC115TCA-7-F
Diodes Incorporated
TRANS PREBIAS NPN 200MW SOT23-3
Lowest to $0.0487

Top Sellers

ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.8196
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.2271
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
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
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
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