Tlp291 Gb Se
Overview
Product sourcing insights & recommendations
The phrase 'TLP291-GB-SE' refers to a high-performance optocoupler (photocoupler) manufactured by Toshiba Electronic Devices & Storage Corporation. It is a critical component for providing electrical isolation while transferring signals between two isolated circuits AvaqXecor.
Product Breakdown: TLP291-GB-SE
* TLP291: The core product family, featuring a GaAs infrared LED optically coupled to a silicon phototransistor XecorOctopart.
* GB: This denotes the Current Transfer Ratio (CTR) rank, guaranteeing a specific range, typically 100% to 400% at specified currents OctopartOctopart.
* SE: Indicates SO4 packaging, lead (Pb)-free construction, and a guaranteed wide operating temperature range from -55°C to 110°C MouserOctopart.
Technical Specifications
| Feature | Detail |
|---|---|
| Package Type | SO4 (Small and thin surface-mount) Octopart |
| Isolation Voltage | 3.75 kVrms (min) Octopart |
| Collector-Emitter Voltage | 80V (max) Octopart |
| Applications | Switching power supplies, programmable logic controllers (PLCs), automotive systems, and medical devices AvaqXecor |
Market Trends & Insights (2025-2026)
The global photocoupler market is entering a phase of robust growth, with a projected CAGR of 6.7% to 9.3% between 2026 and 2031 MordorintelligenceSemiconductorinsight.
* Key Demand Drivers: The rapid expansion of Electric Vehicles (EVs) and Advanced Driver-Assistance Systems (ADAS) is a primary catalyst, as these systems require high-voltage isolation DatainsightsmarketVerifiedmarketreports.
* Industrial Momentum: Accelerating Industrial 4.0 automation and the rollout of 5G infrastructure are increasing the demand for reliable isolation components like the TLP291 in smart factories and communication networks NewstrailReportsanddata.
* Pricing & Availability: Pricing remains competitive for wholesale buyers, with bulk rates on B2B platforms typically ranging from $0.26 to $0.41 per unit, while individual retail prices can reach $2.00 . Availability is currently high across major electronics distributors and verified suppliers in Shenzhen .
The detailed supplier list below includes verified manufacturers and stockists for this specific component.
Based on the market trends, I can:
Tlp291 Gb Se Photocoupler
Products · 2 lists
TLP291-4(GB-TP,E(T SOP-16 Photoelectric Coupling Chip Original Genuine in Stock SMD IC
TLP291-4(GB-TP,E(T SOP-16 Photocoupler Chip
Shenzhen Xintiancheng Electronics Co., Ltd.🇨🇳CN1 yr
TLP291-4(GB-TP,E(T SOP-16 Photoelectric Coupling Chip Original Genuine in Stock SMD IC
Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
TLP291-4(GB-TP,E(T SOP-16 Photoelectric Coupling Chip Original Genuine in Stock SMD IC
Shenzhen Kuanwei Technology Co., Ltd.🇨🇳CN1 yr
Jekevi New and Original TLP291GB SOP-4 Phototransistor Optocouplers
Jekevi Electronics Limited🇭🇰HK1 yr
Original Patch Optocoupler EL817S1 (A)(B)(C)(D)(TU) - F SMD Compatible PC817 4 Pin DIP Phototransistor Photocoupler EL817 Series
NEW TLP291(GB-TP,SE(T SOP-4 Photocoupler IC Original Authentic
Shenzhen Dangjie Technology Co., Ltd.🇨🇳CN2 yrs
TLP291(GB-TP,SE Genuine Photocoupler Optocoupler 3750V Isolation 50-600% CTR, SOP-4 Package, in Stock.
Xinquehui Electronics (Shenzhen) Co., Ltd.verified🇨🇳CN1 yr
Jeking TLP291 50mA 80V Transistor Output Optocouplers SOP-4 TLP291(GB-TP,SE
Shenzhen Jeking Electronic Corp.verified🇨🇳CN11 yrs
Original Discount Price authentic patch IC TLP291 GB-TPSE T SOP-4 photocoupler Optoisolator Fast delivery
Shenzhen Qihuawei Tech Co., Ltd.🇨🇳CN5 yrs
TLP291(GB-TP,SE(T IC High Speed Optocoupler TLP291
Shenzhen Dongjiang Chuangfu Technology Co., Ltd.🇨🇳CN1 yr
TLP291-4GB SOP16 OptoCoupler 2.5KV 4CH TRANS IC OptoCoupler Transistor Output 2500Vrms 4 Channel
Shenzhen Boyida Electronics Co., Ltd.🇨🇳CN4 yrs
TLP291-4GB SOP16 OptoCoupler 2.5KV 4CH TRANS IC OptoCoupler Transistor Output 2500Vrms 4 Channel
Shenzhen XMS Technology Co., Ltd.🇨🇳CN8 yrs
New and Original Integrated Circuits Optocoupler Phototransistor TLP291-4GB SOP-16 With BOM Service Optoelectronic Devices...
Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
NewOriginal Ic Optocoupler TLP281GB TLP291GB TLP292GB 102 105 106 108 109 112 113 115 116 117 118 120 121 124 126 127 130 131
Shenzhen Caihongsheng Technology Co., Ltd.🇨🇳CN6 yrs
100%New: TLP291-4(GB-TP,E(T TLP291-4 GB - 2.5KV 4CH TRANS 16-SO
Shenzhen Jinyuantai Technology Co., Ltd.🇨🇳CN3 yrs
TLP291-4 Original SOIC-16 Transistor Output Optocouplers TLP291-4GB-TP,E(T TLP291 TLP291-4GB
Shenzhen Yuke Chip Electronics Co., Ltd.verified🇨🇳CN1 yr
Electronic Components TLP291-4GB TLP291-4 SOP-16 Optocoupler IC New Original Intergrated Circuit
SY CHIPS TLP291-4GB Electronic Components Transistor Output Optocoupler Ic Chip TLP291 TLP291-4(GB-TP,E)
Shenzhen Sy Chips Technology Co., Ltd.🇨🇳CN8 yrs
TLP291-4(GB-TP,E(T TLP291-4(TP,E) TLP293-4(TP,E ICKEC Chip IC SOP-16
Shenzhen Jinxin Century Electronics Co., Ltd.🇨🇳CN4 yrs
original bom list TLP290 291 292 293-1GB Silkscreen P290 P291 P292 P293 optocoupler chip in stock
Shenzhen Gihe Electronics Co., Ltd.🇨🇳CN5 yrs
Hainayu IC Chip with Single Optocoupler TLP290-4 SMD SOP16 Four-channel Bidirectional Coupler TLP290-4GB TLP290-4(GB-TP,E(T
Shenzhen Hainayu Electronics Co., Ltd.verified🇨🇳CN6 yrs
Original TLP250H TLP250 DIP-8 Optocoupler Gate Driver IC | 2.5A High Speed Photocoupler for IGBT/MOSFET Inverter | In Stock
Shenzhen Feng Yao Xin Yuan Technology Co., Ltd.🇨🇳CN3 yrsSY CHIPS TLP291-4GB Electronic Components Transistor Output Optocoupler Ic Chip TLP291 TLP291-4(GB-TP,E)
TLP291-4(GB-TP,E(T TLP291-4(TP,E) TLP293-4(TP,E ICKEC Chip IC SOP-16
QZ BOM original Optocoupler OPTOISOLATOR IC SOP4 TLP291 TLP291-1 TLP291-1GB
original bom list TLP290 291 292 293-1GB Silkscreen P290 P291 P292 P293 optocoupler chip in stock
HFY New Original TLP291/ TLP291-4 Optocoupler Transistor Output GB-TP E(T) Package SOP-4/SOP-16 Electronics Accessory
Hainayu IC Chip with Single Optocoupler TLP290-4 SMD SOP16 Four-channel Bidirectional Coupler TLP290-4GB TLP290-4(GB-TP,E(T
Original TLP250H TLP250 DIP-8 Optocoupler Gate Driver IC | 2.5A High Speed Photocoupler for IGBT/MOSFET Inverter | In Stock
Related Searches
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Sources & References
20 sources cited · Verified industry data & reports
TLP291(GB-TP,SE(T Toshiba - Optocouplers - Distributors, Price ...
octopart.com
Of Pins:4Pins; Forward Current If Max:50Ma; Isolation Voltage:3.75Kv; Ctr Min:100%; Collector Emitter Voltage V(Br)Ceo:80V Rohs Compliant: Yes |Toshiba TLP291(GB-TP, SE(T ... Toshiba has several brands around the world that distributors may use as alternate names. Toshiba may also be known as the following names: ... Download datasheets and manufacturer documentation for Toshiba TLP291(GB-TP,SE(T. Find the best pricing for Toshiba TLP291(GB-TP,SE(T by comparing bulk discounts from 11 distributors. Octopart is the world's source for TLP291(GB-TP,SE(T availability, pricing, and technical specs and other electronic parts.
TLP291(GB-TP,SE Toshiba Semiconductor and Storage | Transistor, ...
www.digikey.com
TLP291-4(GB-TP,E) OPTOISOLTR 2.5KV 4CH TRANS 16-SO · Toshiba Semiconductor and Storage · $1.47000 · Details · TLP290-4(GB-TP,E) OPTOISOLTR 2.5KV 4CH TRANS 16-SO · Toshiba Semiconductor and Storage · $1.60000 · Details · 10118192-0002LF · CONN RCPT USB2.0 MICRO B SMD R/A · Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TLP291(GB-TP,SE Datasheet, Features, Pinout, and Applications | Xecor
www.xecor.com
In conclusion, the TLP291(GB-TP,SE is a reliable photocoupler suitable for applications requiring optical isolation and high-speed signal transfer. Understanding its features, specifications, and applications can help designers effectively integrate the TLP291(GB-TP,SE into their electronic designs. Get Instant Online Quote · IKP20N60T Datasheet, Features, Pinout, and Applications The TLP291(GB-TP,SE datasheet provides detailed information on the specifications, pinout, application circuit, and recommended operating conditions for the photocoupler. The TLP291(GB-TP,SE is a photocoupler designed for high-speed communication and digital logic applications. It features a GaAs infrared LED and a silicon phototransistor, providing high isolation voltage. This article provides a comprehensive overview of the TLP291(GB-TP,SE, including its features, specifications, pinout, applications, and equivalents. Note: The pin configuration above is a general representation. Refer to the TLP291(GB-TP,SE datasheet for precise details.
TLP291(SE 1 Photocouplers Infrared LED & Photo Transistor TLP291(SE ...
datasheet.octopart.com
GB, GR, G, G+, BL, B · BL, B · Y+ G · G+ B · Unit · % Note: Specify both the part number and a rank in this format when ordering. Example: TLP291(GB,SE · For safety standard certification, however, specify the part number alone. Example: TLP291(GB,SE → TLP291 · EN 60747-5-5 Option (V4) Specification · • · Part number: TLP291 (Note 1) (Note 1) (Note 1) (Note 1) • · The following part naming conventions are used for the devices that have been qualified according to · option (V4) of EN 60747. Example: TLP291(V4GBTL,SE · V4: EN 60747 option · GB: CTR rank · TLP291(SE is housed in the SO4 package, very small and thin coupler. Since TLP291(SE is guaranteed wide operating temperature (Ta = -55 to
TLP291(GB,SE Toshiba Semiconductor and Storage | Transistor, ...
www.digikey.com
TLP291-4(GB-TP,E) OPTOISOLTR 2.5KV 4CH TRANS 16-SO · Toshiba Semiconductor and Storage · $1.47000 · Details · NFM3DPC223R1H3L · CAP FEEDTHRU 0.022UF 50V 1205 · Murata Electronics · $0.32000 · Details · EEH-ZA1H100R · CAP ALUM HYBRID 10UF 20% 50V SMD · Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TLP291(SE 1 Photocouplers Infrared LED & Photo Transistor TLP291(SE ...
www.mouser.com
GB, GR, G, G+, BL, B · BL, B · Y+ G · G+ B · Unit · % Note: Specify both the part number and a rank in this format when ordering. Example: TLP291(GB,SE · For safety standard certification, however, specify the part number alone. Example: TLP291(GB,SE → TLP291 · EN 60747-5-5 Option (V4) Specification · • · Part number: TLP291 (Note 1) (Note 1) (Note 1) (Note 1) • · The following part naming conventions are used for the devices that have been qualified according to · option (V4) of EN 60747. Example: TLP291(V4GBTL,SE · V4: EN 60747 option · GB: CTR rank · TLP291(SE is housed in the SO4 package, very small and thin coupler. Since TLP291(SE is guaranteed wide operating temperature (Ta = -55 to