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.
KSE350STU Real Image
Same model may have multiple batches, images only for reference.

KSE350STU

Part No KSE350STU
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors (BJT) - Single
Description TRANS PNP 300V 0.5A TO-126
Datasheet
KSE350STU Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Fairchild/ON Semiconductor
Packaging Tube/Rail
Status Active
Transistor Polarity PNP
Maximum Current Collector 500mA
VCEO Maximum Collector-Emitter Breakdown Voltage 300V
Collector Cut-off Current(Max) 100μA (ICBO)
Typical Gain (hFE) (Min) 30 @ 50mA, 10V
Maximum Power Dissipation 20W
Temperature Range - Operating 150°C (TJ)
Mounting Through Hole
Case / Package TO-126-3
Win Source Part Number 002172-KSE350STU
Popularity Medium
Supply and Demand Status Sufficient
Quantity per package 1,920
Ultra Librarian 3D Model Ultra Librarian KSE350STU CAD Model

Description

The KSE350STU is a PNP transistor manufactured by Fairchild/ON Semiconductor.

  • Market Popularity: medium
  • Supply and Demand Status: sufficient
  • Application: high-voltage and high-current
  • Maximum Collector-Emitter Breakdown Voltage: 300V
  • Maximum Collector Current: 500mA
  • Used in: power supplies, motor control circuits, and audio amplifiers

You May Also Be Interested in

BC850BLT1 MICROSS/On Semiconductor – Price, Stock & Datasheet
BC850BLT1
MICROSS/On Semiconductor
TRANS NPN 45V 0.1A SOT23-3
Lowest to $0.1456
BCX55-16TF Nexperia USA Inc. – Price, Stock & Datasheet
BCX55-16TF
Nexperia USA Inc.
TRANS NPN 60V 1A SOT-89
Lowest to $11.6418
BC53-16PASX Nexperia USA Inc. – Price, Stock & Datasheet
BC53-16PASX
Nexperia USA Inc.
TRANS PNP 80V 1A DFN2020D-3
Lowest to $14.6617
BC816-25HR Nexperia USA Inc. – Price, Stock & Datasheet
BC816-25HR
Nexperia USA Inc.
TRANS NPN 80V 0.5A TO-236AB
Lowest to $0.8732
BC51PASX NXP / Nexperia – Price, Stock & Datasheet
BC51PASX
NXP / Nexperia
TRANS PNP 45V 1A DFN2020D-3
Lowest to $4.3657
BC51PASX Nexperia USA Inc. – Price, Stock & Datasheet
BC51PASX
Nexperia USA Inc.
TRANS PNP 45V 1A DFN2020D-3
Lowest to $4.3657
BC857CWT1 MICROSS/On Semiconductor – Price, Stock & Datasheet
BC857CWT1
MICROSS/On Semiconductor
TRANS PNP 45V 0.1A SC70-3
Lowest to $0.0583
BC856BW-QX Nexperia USA Inc. – Price, Stock & Datasheet
BC856BW-QX
Nexperia USA Inc.
TRANS PNP 65V 0.1A SOT-323
Lowest to $0.1456
DXTP58100CFDB-7 Diodes Incorporated – Price, Stock & Datasheet
DXTP58100CFDB-7
Diodes Incorporated
TRANS PNP 100V 2A UDFN2020-3
Lowest to $2.9324

Top Sellers

FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
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
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.7023
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4752
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
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 $0.1127
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542

Pricing & Ordering

Quantity Unit Price Ext. Price
60+ $0.9794 $58.7640
145+ $0.8039 $116.5655
225+ $0.7785 $175.1625
310+ $0.7542 $233.8020
400+ $0.7288 $291.5200
535+ $0.6537 $349.7295
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 32,275 pieces
MOQ: 60 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