TLP291-4(TP,E) is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TLP291-4(TP,E) | |
|---|---|
DigiKey Part Number | TLP291-4(TPE)TR-ND - Tape & Reel (TR) TLP291-4(TPE)CT-ND - Cut Tape (CT) TLP291-4(TPE)DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | TLP291-4(TP,E) |
Description | OPTOISOLTR 2.5KV 4CH TRANS 16-SO |
Manufacturer Standard Lead Time | 14 Weeks |
Customer Reference | |
Detailed Description | Optoisolator Transistor Output 2500Vrms 4 Channel 16-SO |
Datasheet | Datasheet |
EDA/CAD Models | TLP291-4(TP,E) Models |
Product Attributes
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Category | Output Type Transistor |
Manufacturer Toshiba Semiconductor and Storage | Voltage - Output (Max) 80V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Current - Output / Channel 50mA |
Part Status Active | Voltage - Forward (Vf) (Typ) 1.2V |
Number of Channels 4 | Current - DC Forward (If) (Max) 50 mA |
Voltage - Isolation 2500Vrms | Vce Saturation (Max) 400mV |
Current Transfer Ratio (Min) 50% @ 5mA | Operating Temperature -55°C ~ 110°C |
Current Transfer Ratio (Max) 400% @ 5mA | Mounting Type Surface Mount |
Turn On / Turn Off Time (Typ) 3µs, 3µs | Package / Case 16-SOIC (0.179", 4.55mm Width) |
Rise / Fall Time (Typ) 2µs, 3µs | Supplier Device Package 16-SO |
Input Type DC | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| TLP291-4(TP,E) | Toshiba Semiconductor and Storage | 0 | TLP291-4(TPE)TR-ND | $1.42000 | Parametric Equivalent |
In-Stock: 0
2,000 estimated in stock on 28-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.42000 | $1.42 |
| 10 | $1.00200 | $10.02 |
| 100 | $0.75190 | $75.19 |
| 500 | $0.64112 | $320.56 |
| 1,000 | $0.60492 | $604.92 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,000 | $0.57422 | $1,148.44 |
| 4,000 | $0.54821 | $2,192.84 |
| 6,000 | $0.53490 | $3,209.40 |
| 10,000 | $0.51987 | $5,198.70 |
| 14,000 | $0.51093 | $7,153.02 |
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