VOT8121AM-T is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
VOT8121AM-T | |
|---|---|
DigiKey Part Number | 751-VOT8121AM-TTR-ND - Tape & Reel (TR) 751-VOT8121AM-TCT-ND - Cut Tape (CT) 751-VOT8121AM-TDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | VOT8121AM-T |
Description | OPTOISOLTR 3.75KV TRIAC 1CH 4SOP |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | Optoisolator Triac Output 3750Vrms 1 Channel 4-SOP |
Datasheet | Datasheet |
EDA/CAD Models | VOT8121AM-T Models |
Product Attributes
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Category | Current - On State (It (RMS)) (Max) 100 mA |
Manufacturer Vishay Semiconductor Opto Division | Current - Hold (Ih) 250µA (Typ) |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Turn On Time 30µs |
Part Status Active | Voltage - Forward (Vf) (Typ) 1.15V |
Output Type Triac | Current - DC Forward (If) (Max) 50 mA |
Zero Crossing Circuit No | Operating Temperature -55°C ~ 110°C |
Number of Channels 1 | Mounting Type Surface Mount |
Voltage - Isolation 3750Vrms | Package / Case 4-SMD, Gull Wing |
Voltage - Off State 800 V | Supplier Device Package 4-SOP |
Static dV/dt (Min) 1kV/µs | Approval Agency cUL, UL |
Current - LED Trigger (Ift) (Max) 10mA | Base Product Number |
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Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| VOT8121AM-T2 | Vishay Semiconductor Opto Division | 0 | VOT8121AM-T2-ND | $0.33072 | Parametric Equivalent |
| VOT8121AM-VT | Vishay Semiconductor Opto Division | 0 | VOT8121AM-VTTR-ND | $0.90000 | Parametric Equivalent |
| VOT8121AM-VT2 | Vishay Semiconductor Opto Division | 0 | VOT8121AM-VT2-ND | $0.33072 | Parametric Equivalent |
In-Stock: 0
3,000 estimated in stock on 07-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.86000 | $0.86 |
| 10 | $0.59800 | $5.98 |
| 100 | $0.43870 | $43.87 |
| 500 | $0.36766 | $183.83 |
| 1,000 | $0.34436 | $344.36 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.31444 | $943.32 |
| 6,000 | $0.29921 | $1,795.26 |
| 9,000 | $0.29141 | $2,622.69 |
| 15,000 | $0.28261 | $4,239.15 |
| 21,000 | $0.27737 | $5,824.77 |
| 30,000 | $0.27227 | $8,168.10 |
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.



