Free shipping on orders above ₹999 - shop now!

To claim GST credit, Enter your GSTIN details on the cart page.

  • phone +91 8154 8181 88
  • mail-1 sales@circuitcomps.com
  • electro-marker-icon Store Location
  • electro-user-icon Sign in or Register
Circuitcomps
  • 0
No result found for your search.
  • Home
  • Active Components
  • Optocouplers
  • TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba
9% ₹6.30
TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba
TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba
TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba
TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba
TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba
TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba
Toshiba

TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba

No reviews
Product SKU: CC-001090
Available:
Only 36 items in stock
36 items in stock
In stock
Pre-order
Out of stock
Incoming: 0 more units expected on 
₹61.95
₹68.25
 
Notify me When Available
You will receive an email when the product is available.

For B2B orders, contact us on sales@circuitcomps.com

TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 2500Vrms - Toshiba
₹61.95₹68.25
  • Description
  • Reviews

The TLP291-4 from Toshiba is a quad-channel phototransistor output optocoupler in the SOIC-16 SMD package, offering 2500Vrms isolation voltage and a current transfer ratio of 100%–400%. With 80V collector-emitter voltage, 50mA collector current, and fast 2µs/3µs rise/fall times, it is ideal for signal isolation, level shifting, noise suppression, and digital interface isolation in industrial control systems, power supplies, and embedded electronics. RoHS compliant.

Key Specifications

  • MPN: TLP291-4(GB-TP,E)
  • Manufacturer: Toshiba
  • Type: Quad Channel Phototransistor Optocoupler
  • Package: SOIC-16 (SMD)
  • Number of Channels: 4
  • Isolation Voltage: 2500 Vrms
  • Output Type: Phototransistor
  • Current Transfer Ratio (CTR): 100% – 400%
  • Forward Current (If): 50mA
  • Forward Voltage (Vf): 1.4V
  • Reverse Voltage (Vr): 5V
  • Max Collector-Emitter Voltage: 80V
  • Max Collector Current: 50mA
  • VCE Saturation: 300mV
  • Rise Time: 2µs | Fall Time: 3µs
  • Power Dissipation: 170mW
  • Operating Temperature: -55°C to +110°C
  • Mounting Style: SMD (Surface Mount)
  • Compliance: RoHS

Package Includes

  • 1 x TLP291-4 Quad Channel Phototransistor Optocoupler SOIC-16 - Toshiba

Note: Image is for representation purpose only.

Customer Reviews

Be the first to write a review
Write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Related products

SI2305 (A5SHB) – 8V P-Channel MOSFET – SOT-23 – ±3.5A – Low Voltage Load Switch Transistor

No reviews
SI2305 (A5SHB) – 8V P-Channel MOSFET – SOT-23 – ±3.5A – Low Voltage Load Switch Transistor
7%
₹6.20
₹6.67

Nuvoton MS51FB9AE 8-bit 8051 Microcontroller 16KB Flash 24MHz TSSOP-20

No reviews
MS51FB9AE 8-bit 8051 Microcontroller – 16KB Flash – TSSOP-20 – Nuvoton
14%
₹28.88
₹33.60

VIPer22A – SMPS 20W SMART Primary Switcher IC – DIP-8 – STMicroelectronics

No reviews
VIPer22A – SMPS 20W SMART Primary Switcher IC – DIP-8 – STMicroelectronics
21%
Sold out

ATmega328P-U 8-Bit AVR RISC Microcontroller 32KB Flash 20MHz 28-DIP Through-Hole

No reviews
ATmega328P-U 8-Bit AVR RISC Microcontroller 32KB Flash 20MHz 28-DIP Through-Hole
10%
₹183.75
₹204.75

OPA548F/500 High-Voltage High-Current Power Operational Amplifier TO-263-7

No reviews
OPA548F/500 High-Voltage High-Current Power Operational Amplifier TO-263-7
14%
₹1,979.25
₹2,310.00

LM317 Adjustable Voltage Regulator – 1.5A – TO-252 – STMicroelectronics

No reviews
LM317 Adjustable Voltage Regulator – 1.5A – TO-252 – STMicroelectronics
25%
₹12.60
₹16.80

PC817 Optocoupler DIP-4 80V 5kV Isolation

No reviews
PC817 Optocoupler DIP-4 80V 5kV Isolation
18%
₹4.73
₹5.78

ATTINY85-20PU AVR 8-Bit Microcontroller DIP-8 20MHz

No reviews
ATTINY85-20PU AVR 8-Bit Microcontroller DIP-8 20MHz
11%
Sold out

1117-3.3V Low Dropout Linear Regulator – 3.3V 1A – SOT-223 – AMS1117-3.3 Equivalent

No reviews
1117-3.3V Low Dropout Linear Regulator – 3.3V 1A – SOT-223 – AMS1117-3.3 Equivalent
23%
₹2.84
₹3.68

BC547 NPN Transistor TO-92 | General-Purpose Low-Power Switching & Amplification BJT

No reviews
BC547 NPN Transistor TO-92 | General-Purpose Low-Power Switching & Amplification BJT
40%
₹1.58
₹2.63

Customers are saying

5.00 ★ (4)
Verified

Featured products

ESP32 WROOM WiFi + Bluetooth Module – 30 Pin
ESP32 WROOM WiFi + Bluetooth Module – 30 Pin
₹362.25
₹404.25
ESP32-C3 Development Board with Unsoldered Berg Pins USB Type C WiFi Bluetooth 5.0
ESP32-C3 Development Board with Unsoldered Berg Pins USB Type C WiFi Bluetooth 5.0
₹252.00
₹267.75
ESP32-S3 N16R8 Development Board Dual USB Type-C WiFi Bluetooth
ESP32-S3 N16R8 Development Board Dual USB Type-C WiFi Bluetooth
₹834.75
₹866.25

Onsale Products

HW-775 Power Bank Module IP5306 5V 2A Boost Charger
HW-775 Power Bank Module IP5306 5V 2A Boost Charger
₹59.85
₹73.50
Type-C USB 5V 2A Step-Up Boost Converter with USB Charger
Type-C USB 5V 2A Step-Up Boost Converter with USB Charger
₹60.90
₹68.25
3S 20A BMS 18650 Lithium Battery Protection Board 11.1V 12V 12.6V
3S 20A BMS 18650 Lithium Battery Protection Board 11.1V 12V 12.6V
₹78.75
₹91.35

Top Rated Products

LM317 Adjustable Voltage Regulator – 1.5A – TO-252 – STMicroelectronics
LM317 Adjustable Voltage Regulator – 1.5A – TO-252 – STMicroelectronics
₹12.60
₹16.80
1117-3.3V Low Dropout Linear Regulator – 3.3V 1A – SOT-223 – AMS1117-3.3 Equivalent
1117-3.3V Low Dropout Linear Regulator – 3.3V 1A – SOT-223 – AMS1117-3.3 Equivalent
₹2.84
₹3.68
MIC29302WU-TR Microchip 3A LDO Adjustable Voltage Regulator TO-263-5
MIC29302WU-TR Microchip 3A LDO Adjustable Voltage Regulator TO-263-5
₹51.45
₹55.65

Top Selling

DB15 Female PCB Mount Right-Angle Connector (R/A) – Serial & Video Interface
DB15 Female PCB Mount Right-Angle Connector (R/A) – Serial & Video Interface
₹17.85
₹21.00
DB25 Female PCB Mount Right-Angle Connector (R/A) – D-Sub Serial Interface
DB25 Female PCB Mount Right-Angle Connector (R/A) – D-Sub Serial Interface
₹29.40
₹31.50
15-Pin D-Sub Male Right Angle Connector VGA PCB Mount XKB
15-Pin D-Sub Male Right Angle Connector VGA PCB Mount XKB
₹45.10
₹47.25
Sign up to Newsletter

...and receive best offers.

Circuitcomps
Got questions? Email us
sales@circuitcomps.com
Reach Out Us
  • About Us
  • Contact Us
Policies
  • Return & Refund Policy
  • Shipping Policy
  • Privacy Policy
  • Terms & Conditions
My Account
  • My Account
  • Shop
  • Cart
  • FAQs
  • गुणात् समृद्धिः Guṇāt Samṛddhiḥ From quality, prosperity
  • संयोगात् सिद्धिः Saṃyogāt Siddhiḥ From connection, accomplishment
  • विश्वासात् वृद्धिः Viśvāsāt Vṛddhiḥ From trust, growth
  • सेवया समृद्धिः Sevayā Samṛddhiḥ Through service, prosperity
Return & Refund Shipping Privacy Terms & Conditions

© 2026 CircuitComps — Hallmark PCB Services, Bhavnagar, Gujarat, India

GST invoice SSL secured Visa Mastercard RuPay Razorpay Cashfree PayU Shiprocket delivery Returns as per policy
    Product successfully added to your Shopping Cart
    Spend ₹999.00 more to unlock FREE SHIPPING!
    ₹0.00 ₹999.00
    Continue shopping View cart