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.
IL221A Real Image
Same model may have multiple batches, images only for reference.

IL221A

Part No IL221A
Manufacturer Siemens
Catalog Optoisolators - Transistor, Photovoltaic Output
Description PHOTODARLINGTON SMALL OUTLINE SURFACE MOUNT OPTOCOUPLER
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

RoHS State Request Verification
Manufacturer Siemens
Win Source Part Number 1185397-IL221A
Manufacturer Homepage www.siemens.com/
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian IL221A CAD Model

Description

Siemens IL221A is a high-quality optocoupler that is used to isolate two circuits electrically.

  • It has: a medium popularity and limited supply and demand status.
  • The manufacturer of this optocoupler is: Siemens, which is a well-known brand for electronic components.
  • The Win Source Part Number for this optocoupler is: 1185397-IL221A.
  • The RoHS state of this product is: request verification.
  • This optocoupler is: commonly used in motor controls, power supplies, and industrial automation.

You May Also Be Interested in

4N26TVM Real Image
4N26TVM
Fairchild/ON Semiconductor
OPTOISO 4.17KV TRANS W/BASE 6DIP
Need more? Email Us
Picture of SFH608-2
SFH608-2
Vishay
OPTOISO 5.3KV TRANS W/BASE 6DIP
Lowest to $0.6537
H11A3SR2M Real Image
H11A3SR2M
Fairchild/ON Semiconductor
OPTOISO 7.5KV TRANS W/BASE 6SMD
Lowest to $0.3711
HCPL-050L-500E Real Image
HCPL-050L-500E
Broadcom Limited
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 8-Pin SOIC T/R / OPTOISO 3.75KV TRANS W/BASE 8SO
Lowest to $0.9431
6N136SMT/R Real Image
6N136SMT/R
Isocom Components 2004 LTD
OPTOISO 5KV TRANS W/BASE 8SMD
Lowest to $0.2498
PS2732-1-F3-A Real Image
PS2732-1-F3-A
CEL
OPTOISOLATOR 2.5KV DARL 4SMD
Lowest to $0.6255
ISP817BXSMT/R Isocom Components 2004 LTD
ISP817BXSMT/R
Isocom Components 2004 LTD
OPTOISO 5.3KV TRANS 4SMD
Lowest to $2.1252
TLP283(TP,F) Toshiba Semiconductor and Storage
TLP283(TP,F)
Toshiba Semiconductor and Storage
OPTOISOLATOR 2.5KV TRANS 4-SOP
Lowest to $2.8677
HCPL0500R2V Real Image
HCPL0500R2V
Fairchild/ON Semiconductor
OPTOCOUPLER SGL TRANS OUT 8-SOIC
Need more? Email Us

Top Sellers

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
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
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
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
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
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
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 $0.1049
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
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
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647

Pricing & Ordering

Quantity Unit Price Ext. Price
225+ $0.2610 $58.7250
540+ $0.2148 $115.9920
835+ $0.2079 $173.5965
1,150+ $0.2010 $231.1500
1,480+ $0.1952 $288.8960
1,990+ $0.1744 $347.0560
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,696 pieces
MOQ: 225 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