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.
KST4126MTF Fairchild/ON Semiconductor
Same model may have multiple batches, images only for reference.

KST4126MTF

Part No KST4126MTF
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors (BJT) - Single
Description TRANS PNP 25V 0.2A SOT-23
Datasheet
KST4126MTF Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Fairchild/ON Semiconductor
Packaging Reel - TR
Status Obsolete(EOL)
Transistor Polarity PNP
Maximum Current Collector 200mA
VCEO Maximum Collector-Emitter Breakdown Voltage 25V
Max Vce (sat) 400mV @ 5mA, 50mA
Collector Cut-off Current(Max) 50nA (ICBO)
Typical Gain (hFE) (Min) 120 @ 2mA, 1V
Maximum Power Dissipation 350mW
Frequency - Transition 250MHz
Mounting SMD (SMT)
Case / Package SOT-23-3
Win Source Part Number 1051072-KST4126MTF
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian KST4126MTF CAD Model

Description

The KST4126MTF by Fairchild/ON Semiconductor is a PNP transistor that comes in a reel - TR packaging and SMD (SMT) mounting style.

  • Frequency-Transition: 250MHz
  • Maximum Current Collector: 200mA
  • VCEO Maximum Collector-Emitter Breakdown Voltage: 25V
  • Max Vce (sat): 400mV @ 5mA, 50mA
  • Collector Cut-Off Current (Max): 50nA (ICBO)
  • Typical Gain (hFE) (Min): 120 @ 2mA, 1V
  • Category: Discrete Semiconductor Products
  • Status: Obsolete (EOL)
  • Case/Package: SOT-23-3
  • Maximum Power Dissipation: 350mW
  • Supply and Demand Status: Balanced

You May Also Be Interested in

TIP34B Real Image
TIP34B
Central Semiconductor Corp
POWER TRANSISTORS(10A,40-100V,80W) | TRANS GENERAL PURPOSE TO-218
Need more? Email Us
2N6290 Real Image
2N6290
Central Semiconductor Corp
POWER TRANSISTORS(7A,40W) | TRANS NPN 50V 7A TO-220
Lowest to $0.8166
2N3947 Real Image
2N3947
Central Semiconductor Corp
Bipolar NPN Device in a Hermetically sealed TO18 | THROUGH-HOLE TRANSISTOR-SMALL SI
Need more? Email Us
ZXTN2010ZQTA Real Image
ZXTN2010ZQTA
Diodes Incorporated
PWR LOW SAT TRANSISTOR SOT89 T&R
Lowest to $0.4366
MJE4343 Real Image
MJE4343
ON Semiconductor
POWER TRANSISTORS(16A,100-160V,125W) | TRANS NPN 160V 16A TO218
Lowest to $4.1385
ZTX712STOA Real Image
ZTX712STOA
Diodes Incorporated
TRANS PNP DARL 60V 0.8A E-LINE
Need more? Email Us
DCX56-13 Real Image
DCX56-13
Diodes Incorporated
TRANS NPN 80V 1A SOT89-3
Lowest to $0.2069
TIP32CTSTU Real Image
TIP32CTSTU
ON Semiconductor
TRANS PNP 100V 3A TO-220
Need more? Email Us
BD14010S Real Image
BD14010S
ON Semiconductor
TRANS PNP 80V 1.5A TO-126
Need more? Email Us

Top Sellers

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
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
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
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
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 $4.5143
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399

Pricing & Ordering

Quantity Unit Price Ext. Price
1,310+ $0.0443 $58.0330
3,175+ $0.0364 $115.5700
4,920+ $0.0353 $173.6760
6,780+ $0.0341 $231.1980
8,775+ $0.0330 $289.5750
11,720+ $0.0296 $346.9120
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 17,840 pieces
MOQ: 1310 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