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.
KSE703S Real Image
Same model may have multiple batches, images only for reference.

KSE703S

Part No KSE703S
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors (BJT) - Single
Description TRANS PNP DARL 80V 4A TO-126
Datasheet
KSE703S Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Fairchild/ON Semiconductor
Packaging Bulk
Status Obsolete(EOL)
Transistor Polarity PNP - Darlington
Maximum Current Collector 4A
VCEO Maximum Collector-Emitter Breakdown Voltage 80V
Max Vce (sat) 2.8V @ 40mA, 2A
Collector Cut-off Current(Max) 100μA
Typical Gain (hFE) (Min) 750 @ 2A, 3V
Maximum Power Dissipation 40W
Temperature Range - Operating 150°C (TJ)
Mounting Through Hole
Case / Package TO-126-3
Win Source Part Number 1051006-KSE703S
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian KSE703S CAD Model

Description

The KSE703S is a PNP-Darlington transistor manufactured by Fairchild/ON Semiconductor. Fairchild/ON Semiconductor

  • Case/Package: TO-126-3
  • Mounting Type: Through-hole
  • Lifecycle Status: Obsolete (EOL)
  • Popularity: Medium
  • Maximum Current Collector: 4A
  • VCEO Maximum Collector-Emitter Breakdown Voltage: 80V
  • Typical Gain (hFE) (min): 750 @ 2A, 3V
  • Maximum Power Dissipation: 40W

You May Also Be Interested in

2N6290 Real Image
2N6290
Central Semiconductor Corp
POWER TRANSISTORS(7A,40W) | TRANS NPN 50V 7A TO-220
Lowest to $0.8166
ZTX789ASTOA Real Image
ZTX789ASTOA
Diodes Incorporated
TRANS PNP 25V 3A E-LINE
Need more? Email Us
DCX55-13 Real Image
DCX55-13
Diodes Incorporated
NPN SURFACE MOUNT TRANSISTOR / Trans GP BJT NPN 60V 1A 1000mW 4-Pin(3+Tab) SOT-89 T/R
Lowest to $0.2069
2SC4381 Real Image
2SC4381
Sanken
Silicon NPN Triple Diffused Planar Transistor(TV Vertical Output, Audio Output Driver and General Purpose)
Need more? Email Us
ST901T Real Image
ST901T
STMicroelectronics
HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
Lowest to $0.5735
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
DCP69A-16-13 Real Image
DCP69A-16-13
Diodes Incorporated
TRANS PNP 20V 1A SOT-223
Lowest to $0.2069

Top Sellers

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
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
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
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
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
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
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
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
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
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
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
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