
For Reference Only
Part Number | TLP291(BL-TP,SE |
OEMstron Part # | TLP291-BL-TP-SE |
Manufacturer | Toshiba Semiconductor and Storage |
Category | Semiconductors › Isolators › Optoisolators - Transistor, Photovoltaic Output |
Description | OPTOISOLATOR 3.75KV TRANS 4-SO |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | TLP291(BL-TP,SE PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 18 - Mar 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
TLP291(BL-TP Specifications
Part Number | TLP291(BL-TP,SE | |
Brand | Toshiba Semiconductor and Storage | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Isolators | |
Subcategory | Optoisolators - Transistor, Photovoltaic Output | |
Manufacturer | Toshiba Semiconductor and Storage | |
Series | - | |
Number of Channels | 1 | |
Voltage - Isolation | 3750Vrms | |
Current Transfer Ratio (Min) | 200% @ 5mA | |
Current Transfer Ratio (Max) | 600% @ 5mA | |
Turn On / Turn Off Time (Typ) | 3µs, 3µs | |
Rise / Fall Time (Typ) | 2µs, 3µs | |
Input Type | DC | |
Output Type | Transistor | |
Voltage - Output (Max) | 80V | |
Current - Output / Channel | 50mA | |
Voltage - Forward (Vf) (Typ) | 1.25V | |
Current - DC Forward (If) (Max) | 50mA | |
Vce Saturation (Max) | 300mV | |
Operating Temperature | -55°C ~ 110°C | |
Mounting Type | Surface Mount | |
Package / Case | 4-SOIC (0.179", 4.55mm Width) | |
Supplier Device Package | 4-SO |
TLP291(BL-TP,SE Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
TLP291(BL-TP,SE D# V72:2272_13897051 Toshiba America Electronic Components |
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SO T/R RoHS: Compliant
|
Americas - 2440 |
Part Number | Description | Stock |
TLP291(BL-TP,SE D# TLP291(BL-TP,SE Toshiba America Electronic Components |
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SO T/R - Tape and Reel (Alt: TLP291(BL-TP,SE) RoHS: Compliant
|
Americas - 2500 |
Part Number | Description | Stock |
TLP291(BL-TPSE(T D# TLP291(BL-TP,SE(T Toshiba America Electronic Components |
Optocoupler DC-IN 1-CH DC-OUT 4-Pin SOIC T/R (Alt: TLP291(BL-TP,SE(T) RoHS: Compliant
|
Asia - 0 |
Part Number | Description | Stock |
TLP291(BL-TPSE(T D# TLP291(BL-TP,SE(T Toshiba America Electronic Components |
Optocoupler DC-IN 1-CH DC-OUT 4-Pin SOIC T/R (Alt: TLP291(BL-TP,SE(T) |
Europe - 0 |
Part Number | Description | Stock |
TLP291(BL-TP,SE(T D# C1S751201235783 Toshiba America Electronic Components |
Transistor and Photovoltaic Output Photocouplers RoHS: Compliant
pbFree: Yes
Min Qty: 25
Container: Cut Tape
|
2447 |
TLP291(BL-TP,SE D# C1S751200931181 Toshiba America Electronic Components |
Transistor and Photovoltaic Output Photocouplers RoHS: Compliant
Min Qty: 10
Container: Cut Tape
|
5241 |
Part Number | Description | Stock |
TLP291(BL-TP,SE(T Toshiba America Electronic Components |
RoHS (ship within 1day) - D/C 2020 |
6047 |
Part Number | Description | Stock |
TLP291(BL-TP,SE D# TLP291(BL-TPSECT-ND Toshiba America Electronic Components |
OPTOISOLATOR 3.75KV TRANS 4-SO |
4161 In Stock |
Part Number | Description | Stock |
TLP291(BL-TP,SE(T Toshiba America Electronic Components |
OEM/CM Immediate delivery |
132642 |
Part Number | Description | Stock |
TLP291(BL-TP,SE D# 757-TLP291(BL-TPSE Toshiba America Electronic Components |
Transistor Output Optocouplers X36 PBF Transistor Couplr ACInput 110C RoHS: Compliant
|
423 |
Part Number | Description | Stock |
TLP291(BL-TP,SE(T Toshiba America Electronic Components |
4837 |
Part Number | Description | Stock |
TLP291(BL-TP,SE(T D# 1445254 Toshiba America Electronic Components |
Toshiba, TLP291(BL-TP,SE(T DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin SO4, PK Min Qty: 50
Container: Package
|
1150 |
Part Number | Description | Stock |
TLP291BLTPSE TOSHIBA SEMICONDUCTOR AND STORAGE |
OEM/CM ONLY |
85 |
TLP291BLTPSET Toshiba America Electronic Components |
OEM/CM ONLY |
16817 |
Part Number | Description | Stock |
TLP291(BL-TP,SE(T Toshiba America Electronic Components |
IN stock Immediate delivery |
132627 |
Part Number | Description | Stock |
TLP291(BL-TPSE Toshiba America Electronic Components |
Transistor Output Optocouplers PHOTOCOUPLER pbFree: Pb-Free
|
Americas - 2500 |
TLP291(BL-TP,SE Toshiba America Electronic Components |
Transistor Output Optocouplers X36 PBF Transistor Couplr ACInput 110C pbFree: Pb-Free
|
Americas - 2500 |
Part Number | Description | Stock |
TLP291(BL-TP,SE) Toshiba America Electronic Components |
shipping today |
105643 |
Part Number | Description | Stock |
TLP291(BL-TP,SE(T D# 43702211 Toshiba America Electronic Components |
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SO T/R RoHS: Compliant
|
Americas - 2447 |
TLP291(BL-TP,SE D# 53793260 Toshiba America Electronic Components |
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SO T/R RoHS: Compliant
|
Americas - 5241 |
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