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.
Q401E4 Real Image
Same model may have multiple batches, images only for reference.

Q401E4

Part No Q401E4
Manufacturer Littelfuse Inc.
Catalog Triacs
Description TRIAC 400V 1A TO92
Datasheet
Q401E4 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Discrete Semiconductor Products - Thyristors - TRIACs
Mfr Littelfuse Inc.
Package Bulk
Product Status Active
Triac Type Standard
Voltage - Off State 400 V
Current - On State (It (RMS)) (Max) 1 A
Voltage - Gate Trigger (Vgt) (Max) 1.3 V
Current - Non Rep. Surge 50, 60Hz (Itsm) 16.7A, 20A
Current - Gate Trigger (Igt) (Max) 25 mA
Current - Hold (Ih) (Max) 25 mA
Configuration Single
Temperature Range - Operating -65°C ~ 125°C (TJ)
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package TO-92
Standard Package 2,000 pcs
MSL Level Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.30.0080
California Prop 65 Warning Information
Win Source Part Number 658494-Q401E4
Ultra Librarian 3D Model Ultra Librarian Q401E4 CAD Model

Description

The Q401E4 is a standard TRIAC designed for various applications.

  • Voltage Off State: 400V
  • Voltage Gate Trigger: 1.3V
  • Maximum Gate Trigger Current: 25mA
  • RMS On-State Current: 1A
  • Configuration: Single
  • Non-Repetitive Surge Current (50Hz): 16.7A
  • Non-Repetitive Surge Current (60Hz): 20A
  • Package: TO-92
  • Mounting: Through-Hole
  • Operating Temperature: -65°C to 125°C
  • Manufacturer: Littelfuse Inc.
  • Product Status: Active

You May Also Be Interested in

BTA06-600SRG STMicroelectronics – Price, Stock & Datasheet
BTA06-600SRG
STMicroelectronics
TRIAC SENS GATE 600V 6A TO220AB
Lowest to $2.2841
T1010H-6G-TR STMicroelectronics – Price, Stock & Datasheet
T1010H-6G-TR
STMicroelectronics
TRIAC SENS GATE 600V 10A D2PAK
Need more? Email Us
Q6025J6TP Littelfuse Inc. – Price, Stock & Datasheet
Q6025J6TP
Littelfuse Inc.
TRIAC ALTERNISTOR 600V TO218X
Need more? Email Us
L4X8E5 Littelfuse Inc. – Price, Stock & Datasheet
L4X8E5
Littelfuse Inc.
TRIAC SENS GATE 400V 0.8A TO92
Need more? Email Us
Q6006L5TP Littelfuse Inc. – Price, Stock & Datasheet
Q6006L5TP
Littelfuse Inc.
TRIAC 600V 6A TO220
Need more? Email Us
Q4004D3TP Littelfuse Inc. – Price, Stock & Datasheet
Q4004D3TP
Littelfuse Inc.
TRIAC SENS GATE 400V 4A TO252
Need more? Email Us
HQ6025NH5RP Littelfuse Inc. – Price, Stock & Datasheet
HQ6025NH5RP
Littelfuse Inc.
TRIAC ALTERNSTR 600V 25A TO263AB
Need more? Email Us
BTA316X-800C,127 WeEn Semiconductors – Price, Stock & Datasheet
BTA316X-800C,127
WeEn Semiconductors
TRIAC 800V 16A TO220F
Need more? Email Us
MAC212A8G Littelfuse Inc. – Price, Stock & Datasheet
MAC212A8G
Littelfuse Inc.
TRIAC 600V 12A TO220AB
Lowest to $1.2108

Top Sellers

ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
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
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
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 $0.2376
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
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
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
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 $32.0752
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
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677

Pricing & Ordering

Quantity Unit Price Ext. Price
470+ $0.1065 $50.0550
1,145+ $0.0874 $100.0730
1,775+ $0.0847 $150.3425
2,445+ $0.0819 $200.2455
3,160+ $0.0792 $250.2720
4,230+ $0.0710 $300.3300
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 6,000 pieces
MOQ: 470 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