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.
VSLY3943 Vishay
Same model may have multiple batches, images only for reference.

VSLY3943

Part No VSLY3943
Manufacturer Vishay
Catalog Infrared, UV, Visible Emitters
Description EMITTER IR 940NM 70MA RADIAL
Datasheet
VSLY3943 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Optoelectronics - LED Emitters - Infrared, UV, Visible
Mfr Vishay Semiconductor Opto Division
Series SurfLight™
Package Bulk
Product Status Active
Type Infrared (IR)
Current - DC Forward (If) (Max) 70mA
Radiant Intensity (Ie) Min @ If 32mW/sr @ 70mA
Wavelength 940nm
Voltage - Forward (Vf) (Typ) 1.5V
Viewing Angle 34°
Orientation Top View
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Through Hole
Package / Case Radial
Base Product Number VSLY3943
ECCN EAR99
HTSUS 8541.41.0000
Win Source Part Number 1371990-VSLY3943
Ultra Librarian 3D Model Ultra Librarian VSLY3943 CAD Model

Description

The 1371990-VSLY3943 is an infrared LED emitter from Vishay Semiconductor Opto Division.

  • Series: SurfLight™
  • Package: Radial
  • Forward Voltage (Vf): 1.5V
  • Viewing Angle: 34°
  • Forward Current (If): 70mA
  • Wavelength: 940nm
  • Mounting Type: Through-Hole

You May Also Be Interested in

AN1102W real image
AN1102W
Stanley Electric Co
EMITTER IR 950NM 50MA SMD
Lowest to $0.1374
IR42-21C/TR8 Real Image1
IR42-21C/TR8
Everlight Electronics Co Ltd
EMITTER IR 940NM 65MA SMD
Lowest to $0.0525
Picture of SFH 4141
SFH 4141
OSRAM Opto Semiconductors Inc.
EMITTER IR 950NM 20MA
Need more? Email Us
LTE-C9301 Lite-On Inc.
LTE-C9301
Lite-On Inc.
IR Emitter and Detector | EMITTER IR 940NM SMD
Lowest to $0.1640
VSMY2853RG Real Image
VSMY2853RG
Vishay
EMITTER IR 850NM 100MA SMD
Need more? Email Us
SIR383C Everlight Electronics Co Ltd
SIR383C
Everlight Electronics Co Ltd
EMITTER IR 875NM 100MA RADIAL
Lowest to $0.1083
SIR204C Real Image
SIR204C
Everlight Electronics Co Ltd
EMITTER IR 875NM 100MA RADIAL
Lowest to $0.3167
VSMB10940 Real Image
VSMB10940
Vishay
EMITTER IR 940NM 65MA SMD
Lowest to $0.3213
IR17-21C/TR8 Real Image
IR17-21C/TR8
Everlight Electronics Co Ltd
EMITTER IR 940NM 65MA 0805
Lowest to $0.0391

Top Sellers

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
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.8707
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
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.0587
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 $0.1782
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204

Pricing & Ordering

Quantity Unit Price Ext. Price
85+ $0.6217 $52.8445
200+ $0.5101 $102.0200
305+ $0.4942 $150.7310
420+ $0.4782 $200.8440
545+ $0.4623 $251.9535
725+ $0.4145 $300.5125
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,600 pieces
MOQ: 85 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