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.
KSP44BU Real Image
Same model may have multiple batches, images only for reference.

KSP44BU

Part No KSP44BU
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors (BJT) - Single
Description TRANS NPN 400V 0.3A TO-92
Datasheet
KSP44BU Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Fairchild/ON Semiconductor
Packaging Bulk
Status Active
Transistor Polarity NPN
Maximum Current Collector 300mA
VCEO Maximum Collector-Emitter Breakdown Voltage 400V
Max Vce (sat) 750mV @ 5mA, 50mA
Collector Cut-off Current(Max) 500nA
Typical Gain (hFE) (Min) 50 @ 10mA, 10V
Maximum Power Dissipation 625mW
Temperature Range - Operating 150°C (TJ)
Mounting Through Hole
Case / Package TO-92-3
Win Source Part Number 205882-KSP44BU
Popularity Medium
Supply and Demand Status Balance
Quantity per package 10k pcs
Ultra Librarian 3D Model Ultra Librarian KSP44BU CAD Model

Description

The Fairchild/ON Semiconductor 205882-KSP44BU is an NPN transistor with a maximum collector-emitter breakdown voltage of 400V.

  • Maximum Current Collector: 300mA
  • Maximum Power Dissipation: 625mW
  • Package: TO-92-3
  • Mounting: Through hole
  • Typical Gain (hFE): 50 @ 10mA and 10V
  • Compliance: RoHS compliant
  • Popularity: Medium
  • Package Contains: 10k pcs

You May Also Be Interested in

BC51PASX Nexperia USA Inc. – Price, Stock & Datasheet
BC51PASX
Nexperia USA Inc.
TRANS PNP 45V 1A DFN2020D-3
Lowest to $4.3657
BC846A-QR Nexperia USA Inc. – Price, Stock & Datasheet
BC846A-QR
Nexperia USA Inc.
TRANS NPN 65V 0.1A TO-236AB
Lowest to $0.0472
BC816-25HR Nexperia USA Inc. – Price, Stock & Datasheet
BC816-25HR
Nexperia USA Inc.
TRANS NPN 80V 0.5A TO-236AB
Lowest to $0.8732
DXTN58100CFDB-7 Diodes Incorporated – Price, Stock & Datasheet
DXTN58100CFDB-7
Diodes Incorporated
TRANS NPN 100V 4A UDFN2020-3
Lowest to $14.3685
BC847B-QR Nexperia USA Inc. – Price, Stock & Datasheet
BC847B-QR
Nexperia USA Inc.
TRANS NPN 45V 0.1A TO-236AB
Lowest to $0.1165
BC53-16PASX Nexperia USA Inc. – Price, Stock & Datasheet
BC53-16PASX
Nexperia USA Inc.
TRANS PNP 80V 1A DFN2020D-3
Lowest to $14.6617
BC846BW-QF Nexperia USA Inc. – Price, Stock & Datasheet
BC846BW-QF
Nexperia USA Inc.
TRANS NPN 65V 0.1A SOT-323
Lowest to $2.6195
BC807-40W-QX Nexperia USA Inc. – Price, Stock & Datasheet
BC807-40W-QX
Nexperia USA Inc.
TRANS PNP 45V 0.5A SOT-323
Lowest to $0.1456
BC847BQBZ Nexperia USA Inc. – Price, Stock & Datasheet
BC847BQBZ
Nexperia USA Inc.
TRANS NPN 45V 0.1A DFN1110D-3
Lowest to $1.4553

Top Sellers

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 $0.1046
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
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 $0.4985
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
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 $4.5143
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $8.2106
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
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.8196
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399

Pricing & Ordering

Quantity Unit Price Ext. Price
330+ $0.1535 $50.6550
795+ $0.1260 $100.1700
1,230+ $0.1221 $150.1830
1,695+ $0.1181 $200.1795
2,190+ $0.1142 $250.0980
2,930+ $0.1024 $300.0320
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 150,000 pieces
MOQ: 330 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