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.
Q4008DH4RP Real Image
Same model may have multiple batches, images only for reference.

Q4008DH4RP

Part No Q4008DH4RP
Manufacturer Littelfuse Inc.
Catalog Triacs
Description TRIAC ALTERNISTOR 400V 8A TO252
Datasheet
Q4008DH4RP Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Littelfuse Inc.
Packaging Reel - TR
Status Active
Triac Type Alternistor - Snubberless
Voltage - Off State 400V
Current - On State (It (RMS)) (Max) 8A
Voltage - Gate Trigger (Vgt) (Max) 1.3V
Current - Non Rep. Surge 50, 60Hz (Itsm) 80A, 85A
Current - Gate Trigger (Igt) (Max) 35mA
Current - Hold (Ih) (Max) 35mA
Configuration Single
Temperature Range - Operating -40°C to 125°C (TJ)
Mounting SMD (SMT)
Case / Package TO-252, (D-Pak)
Win Source Part Number 1091000-Q4008DH4RP
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian Q4008DH4RP CAD Model

Description

The Littelfuse Inc. Q4008DH4RP is an Alternistor - Snubberless type triac circuit protection component used in various applications.

  • Type: Alternistor - Snubberless
  • Mounting: SMD (SMT)
  • Voltage Off State: 400V
  • Voltage Gate Trigger (Vgt) (Max): 1.3V
  • Current Gate Trigger (Igt) (Max): 35mA
  • Current On State (It (RMS)) (Max): 8A
  • Current Non-Rep. Surge 50, 60Hz (Itsm): 80A, 85A
  • Operating Temperature: -40°C to 125°C (TJ)
  • Current Hold (Ih) (Max): 35mA
  • Category: Discrete Semiconductor Products

You May Also Be Interested in

BCR10PM-8L Mitsubishi
BCR10PM-8L
Mitsubishi
Thyristor, TRIAC, 400V Forward Blocking Voltage, 5970A RMS Current
Need more? Email Us
Q6006N5RP Littelfuse Inc.
Q6006N5RP
Littelfuse Inc.
TRIAC 600V 6A TO263
Need more? Email Us
BCR25KM-12LB Renesas Electronics America
BCR25KM-12LB
Renesas Electronics America
Triac Medium Power Use / TRIAC 600V 250A 3-Pin(3+Tab) TO-220FN Tube
Lowest to $22.6623
Q6008VH4TP Real Image
Q6008VH4TP
Littelfuse Inc.
TRIAC ALTERNISTOR 600V 8A TO251
Need more? Email Us
AVS10CB Real Image
AVS10CB
STMicroelectronics
TRIAC INT TRIGGER 600V TO220AB
Lowest to $1.8758
BCR3PM-8L Mitsubishi
BCR3PM-8L
Mitsubishi
Lowest to $0.5791
BCR12KM-14LA Renesas Electronics America
BCR12KM-14LA
Renesas Electronics America
Triac Medium Power Use / TRIAC 700V 120A 3-Pin(3+Tab) TO-220FN Tube
Lowest to $1.0095
Q4025L6 Real Image
Q4025L6
Littelfuse Inc.
TRIAC ALTERNISTOR 400V 25A TO220
Need more? Email Us
BCR08AM-12A-TB#B00 Real Image
BCR08AM-12A-TB#B00
Renesas Electronics America
TRIAC SENS GATE 600V 0.8A TO92-3
Need more? Email Us

Top Sellers

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
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $19.0076
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
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
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 real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.7519
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
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