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.
KA7918TU Real Image
Same model may have multiple batches, images only for reference.

KA7918TU

Part No KA7918TU
Manufacturer Fairchild/ON Semiconductor
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO -18V 1A TO220-3
Datasheet
KA7918TU Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Fairchild/ON Semiconductor
Packaging Tube/Rail
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage -35V
Nominal Output Voltage (Min/Fixed) -18V
Dropout Voltage-Max 2V @ 1A (Typ)
Output Current 1A
Operating Supply Current 6mA
PSRR 60dB (120Hz)
Control Protection Features Over Temperature, Short Circuit
Temperature Range - Operating 0°C to 125°C
Regulator Topology Negative Fixed
Output Voltage -18V
Voltage - Dropout (Typical) 2V @ 1A
Mounting Through Hole
Case / Package TO-220-3
Win Source Part Number 070426-KA7918TU
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Quantity per package 50
Ultra Librarian 3D Model Ultra Librarian KA7918TU CAD Model

Description

The Fairchild/ON Semiconductor 070426-KA7918TU is a negative fixed voltage regulator with a dropout voltage of 2V @ 1A.

  • Maximum Input Voltage: -35V
  • Nominal Output Voltage: -18V
  • Mounting: Through-hole
  • Package: TO-220-3 case
  • PSRR: 60dB (120Hz)
  • Protection: Over-temperature and short-circuit
  • Application: Integrated circuits
  • Popularity: High

You May Also Be Interested in

AZ1084D-2.5TRG1 Real Image
AZ1084D-2.5TRG1
Diodes Incorporated
IC REG LDO 2.5V 5A
Need more? Email Us
TC1301A-APAVUATR Real Image
TC1301A-APAVUATR
Microchip Technology
IC REG LDO 3.3V/1.8V/2.63V 8MSOP
Lowest to $1.2411
AN8027W Panasonic
AN8027W
Panasonic
Need more? Email Us
L78L06ABD13TR Real Image
L78L06ABD13TR
STMicroelectronics
IC REG LDO 6V 0.1A 8SO
Need more? Email Us
LT1521IS8-5#PBF Real Image
LT1521IS8-5#PBF
Linear Technology
IC REG LDO 5V 0.3A 8SOIC
Lowest to $11.6418
S-1170B40UC-OTZTFG Real Image
S-1170B40UC-OTZTFG
SII Semiconductor Corporation
HIGH RIPPLE-REJECTION AND LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Lowest to $0.3860
LD1086D2T15R Real Image
LD1086D2T15R
STMicroelectronics
1.5A Low drop positive voltage regulator adjustable and fixed
Lowest to $0.5107
LP2989ILD-2.5 Texas Instruments
LP2989ILD-2.5
Texas Instruments
Micropower and Low-Noise, 500-mA Ultra Low-Dropout Regulator | IC REG LINEAR 2.5V 500MA 8WSON
Need more? Email Us
AN8027 Panasonic
AN8027
Panasonic
AC-DC switching power supply control IC with standby mode
Need more? Email Us

Top Sellers

FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
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 $4.2767
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 $13.8313
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 $2.6155
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $4.0391
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 $0.5279
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.7023
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.5429
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.8196
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.4647
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 $0.1616
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.4046
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $21.3835
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 $30.8873
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7128

Pricing & Ordering

Quantity Unit Price Ext. Price
130+ $0.4470 $58.1100
315+ $0.3673 $115.6995
490+ $0.3557 $174.2930
675+ $0.3442 $232.3350
870+ $0.3326 $289.3620
1,165+ $0.2980 $347.1700
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 12,000 pieces
MOQ: 130 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