FODM121 is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Lite-On Inc.
In Stock: 0
Unit Price: $0.32000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Toshiba Semiconductor and Storage
In Stock: 0
Unit Price: $0.51000
Datasheet

Similar


Broadcom Limited
In Stock: 0
Unit Price: $0.63000
Datasheet

Similar


Broadcom Limited
In Stock: 0
Unit Price: $0.65000
Datasheet

Similar


Broadcom Limited
In Stock: 0
Unit Price: $0.65000
Datasheet

Similar


Broadcom Limited
In Stock: 0
Unit Price: $0.63000
Datasheet
Optoisolator Transistor Output 3750Vrms 1 Channel 4-SMD
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

FODM121

DigiKey Part Number
FODM121-ND
Manufacturer
Manufacturer Product Number
FODM121
Description
OPTOISO 3.75KV 1CH TRANS 4-SMD
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Optoisolator Transistor Output 3750Vrms 1 Channel 4-SMD
Datasheet
 Datasheet
EDA/CAD Models
FODM121 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Voltage - Output (Max)
80V
Manufacturer
onsemi
Current - Output / Channel
80mA
Packaging
Tube
Voltage - Forward (Vf) (Typ)
1.3V (Max)
Part Status
Active
Current - DC Forward (If) (Max)
50 mA
Number of Channels
1
Vce Saturation (Max)
400mV
Voltage - Isolation
3750Vrms
Operating Temperature
-40°C ~ 110°C
Current Transfer Ratio (Min)
50% @ 5mA
Mounting Type
Surface Mount
Current Transfer Ratio (Max)
600% @ 5mA
Package / Case
4-SMD, Gull Wing
Rise / Fall Time (Typ)
3µs, 3µs
Supplier Device Package
4-SMD
Input Type
DC
Base Product Number
Output Type
Transistor
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (53)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LTV-356TLite-On Inc.0160-1337-2-ND$0.32000Similar
TLP183(BL-TPL,EToshiba Semiconductor and Storage0TLP183(BL-TPLETR-ND$0.51000Similar
TLP183(BLL-TPL,EToshiba Semiconductor and Storage0TLP183(BLL-TPLETR-ND$0.51000Similar
TLP183(GB-TPL,EToshiba Semiconductor and Storage0TLP183(GB-TPLETR-ND$0.51000Similar
TLP183(GR-TPL,EToshiba Semiconductor and Storage0TLP183(GR-TPLETR-ND$0.51000Similar
In-Stock: 0
100 estimated in stock on 20-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.57000$0.57
10$0.39600$3.96
100$0.28590$28.59
500$0.23630$118.15
1,000$0.22000$220.00
2,000$0.20614$412.28
5,000$0.19097$954.85
10,000$0.18151$1,815.10
25,000$0.17119$4,279.75
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.