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.
Q20K300 Real Image
Same model may have multiple batches, images only for reference.

Q20K300

Part No Q20K300
Manufacturer EPCOS (TDK)
Catalog TVS - Varistors, MOVs
Description VARISTOR 470V 15KA RADIAL
Datasheet
Q20K300 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Circuit Protection
Manufacturer EPCOS (TDK)
Packaging Bulk
Status Active
Varistor Voltage (Min) 423V
Varistor Voltage (Typ) 470V
Varistor Voltage (Max) 517V
Current - Surge 15kA
Energy 235J
Number of Circuits 1
Maximum AC Volts 300VAC
Maximum DC Volts 385VDC
Capacitance @ Frequency 1050pF @ 1kHz
Temperature Range - Operating -40°C to 85°C (TA)
Mounting Through Hole
Dimension Radial
Win Source Part Number 210423-Q20K300
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian Q20K300 CAD Model

Description

The EPCOS (TDK) Q20K300 is a circuit protection product with a capacitance of 1050pF @ 1kHz and a varistor voltage range of 423V to 517V.

  • Capacitance: 1050pF @ 1kHz
  • Varistor Voltage Range: 423V to 517V
  • Surge Current: 15kA
  • Maximum AC Voltage: 300VAC
  • Maximum DC Voltage: 385VDC
  • Energy Rating: 235J
  • Mounting: Through Hole
  • Category: Circuit Protection
  • Status: Active
  • Temperature Range: -40°C to 85°C (TA)
  • Dimension: Radial

You May Also Be Interested in

S20K680 EPCOS (TDK)
S20K680
EPCOS (TDK)
VARISTOR 1100V 6.5KA DISC 20MM
Lowest to $0.8070
S20K20 Real Image
S20K20
EPCOS (TDK)
VARISTOR 33V 2KA DISC 20MM
Need more? Email Us
S20K140E3K1 Real Image
S20K140E3K1
EPCOS (TDK)
Need more? Email Us
S20K550 EPCOS (TDK)
S20K550
EPCOS (TDK)
VARISTOR 910V 6.5KA DISC 20MM
Need more? Email Us
S20K150E2 Real Image
S20K150E2
EPCOS (TDK)
VARISTOR 240V 10KA DISC 20MM
Need more? Email Us
S20K95 Real Image
S20K95
EPCOS (TDK)
VARISTOR 150V 6.5KA DISC 20MM
Need more? Email Us
S20K175E2K1 EPCOS (TDK)
S20K175E2K1
EPCOS (TDK)
Need more? Email Us
S20K385E3K1 Real Image
S20K385E3K1
EPCOS (TDK)
VARISTOR 620V 12KA DISC 20MM
Lowest to $40.5971
S20K460E2 Real Image
S20K460E2
EPCOS (TDK)
VARISTOR 750V 10KA DISC 20MM
Need more? Email Us

Top Sellers

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
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
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 $13.0101
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
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
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.8018
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
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 $18.0572
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.2963
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713

Pricing & Ordering

Quantity Unit Price Ext. Price
15+ $3.9062 $58.5930
37+ $3.2051 $118.5887
56+ $3.1046 $173.8576
77+ $3.0053 $231.4081
100+ $2.9048 $290.4800
134+ $2.6045 $349.0030
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 15,500 pieces
MOQ: 15 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