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.
KSB1121STM Real Image
Same model may have multiple batches, images only for reference.

KSB1121STM

Part No KSB1121STM
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors (BJT) - Single
Description TRANS PNP 25V 2A SOT-89
Datasheet
KSB1121STM 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 2A
VCEO Maximum Collector-Emitter Breakdown Voltage 25V
Max Vce (sat) 600mV @ 75mA, 1.5A
Collector Cut-off Current(Max) 100nA (ICBO)
Typical Gain (hFE) (Min) 140 @ 100mA, 2V
Maximum Power Dissipation 1.3W
Frequency - Transition 150MHz
Temperature Range - Operating 150°C (TJ)
Mounting SMD (SMT)
Case / Package SOT-89-3
Win Source Part Number 070467-KSB1121STM
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian KSB1121STM CAD Model

Description

The KSB1121STM is a PNP transistor with a maximum collector current of 2A and collector-emitter breakdown voltage of 25V.

  • Maximum Collector Current: 2A
  • Collector-Emitter Breakdown Voltage: 25V
  • Mounting Type: Surface mount
  • Package: SOT-89-3
  • Typical Gain: 140 @ 100mA, 2V
  • Maximum Power Dissipation: 1.3W
  • Status: Discontinued
  • Popularity: Medium
  • Supply and Demand Status: Balance

You May Also Be Interested in

BC857CWT1 MICROSS/On Semiconductor – Price, Stock & Datasheet
BC857CWT1
MICROSS/On Semiconductor
TRANS PNP 45V 0.1A SC70-3
Lowest to $0.0583
BCP56-16-QX Nexperia USA Inc. – Price, Stock & Datasheet
BCP56-16-QX
Nexperia USA Inc.
TRANS NPN 80V 1A SOT-223
Lowest to $0.3493
DXTP58100CFDB-7 Diodes Incorporated – Price, Stock & Datasheet
DXTP58100CFDB-7
Diodes Incorporated
TRANS PNP 100V 2A UDFN2020-3
Lowest to $2.9324
BC51PASX Nexperia USA Inc. – Price, Stock & Datasheet
BC51PASX
Nexperia USA Inc.
TRANS PNP 45V 1A DFN2020D-3
Lowest to $4.3657
PBHV8515QAZ Nexperia USA Inc. – Price, Stock & Datasheet
PBHV8515QAZ
Nexperia USA Inc.
TRANS NPN 150V 0.5A DFN1010D-3
Lowest to $29.1045
MMBTA56LT1HTSA1 Infineon Technologies – Price, Stock & Datasheet
MMBTA56LT1HTSA1
Infineon Technologies
TRANS PNP 80V 0.5A PG-SOT23
Lowest to $0.0292
BC817-25-QR Nexperia USA Inc. – Price, Stock & Datasheet
BC817-25-QR
Nexperia USA Inc.
TRANS NPN 45V 0.5A TO-236AB
Lowest to $0.4366
BCX52-10TF Nexperia USA Inc. – Price, Stock & Datasheet
BCX52-10TF
Nexperia USA Inc.
TRANS PNP 60V 1A SOT-89
Lowest to $8.7314
BC816-25HVL Nexperia USA Inc. – Price, Stock & Datasheet
BC816-25HVL
Nexperia USA Inc.
TRANS NPN 80V 0.5A TO-236AB
Lowest to $1.4553

Top Sellers

EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
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
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
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
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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
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

Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $27.0640 $81.1920
6+ $22.2072 $133.2432
9+ $21.5130 $193.6170
12+ $20.8189 $249.8268
15+ $20.1247 $301.8705
20+ $18.0434 $360.8680
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 4,500 pieces
MOQ: 3 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