TLPN137
High-speed 10Mbps optocoupler with 5000Vrms isolation and open collector logic output
Quick Answer: TLP137 is a Toshiba high-performance phototransistor output photocoupler designed for electrical isolation in industrial and communication interface applications.
- Manufacturer
- Toshiba Semiconductor and Storage
- Product Category
- Rectifiers
- Package
- SOP-8
- Stock
- 1,500 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Toshiba Semiconductor and Storage |
|---|---|
| Product Category | Rectifiers |
| Applications | Factory Automation, High-Speed Digital Interface, Measuring Instruments |
| Common Mode Transient Immunity | ±10kV/μs Minimum |
| Data Rate | 10Mbps (NRZ) |
| Fall Time | 12ns Typical |
| Forward Current | 20mA Maximum |
| Forward Voltage | 1.55V Typical |
| Input Type | DC LED Input |
| Isolation Voltage | 5000Vrms Minimum |
| Mounting Type | Through Hole |
| Number of Channels | 1 Channel |
| Operating Temperature Range | -40°C to +85°C |
| Output Current | 50mA Maximum |
| Output Type | Open Collector Logic Output |
| Package Type | DIP-8 |
| Packaging | Tube |
| Part Number | TLPN137 |
| Product Type | High-Speed Logic Output Optocoupler |
| Propagation Delay Time | 75ns Maximum |
| Rise Time | 3ns Typical |
| RoHS Compliance | Yes |
| Safety Standard | UL1577 Approved |
| Supply Current | 4mA Maximum |
| Supply Voltage | 4.5V to 5.5V |
| Technology | GaAlAs Infrared LED + Photo IC |
| Threshold Input Current | 5mA Maximum |
| Datasheet | Request Datasheet |
Procurement Snapshot
Key supply and purchasing information for TLPN137.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for TLPN137
Product Overview
TLP137 is a Toshiba high-performance phototransistor output photocoupler designed for electrical isolation in industrial and communication interface applications. The device consists of a GaAs infrared LED optically coupled with a phototransistor output stage, providing high current transfer ratio, low input current operation and reliable signal isolation. TLP137 features an 80V collector-emitter voltage rating, 3750Vrms isolation voltage and a compact 5-pin MFSOP6 surface-mount package. It is widely used in programmable controllers, AC/DC input modules, telecommunications equipment and industrial control systems.
Key Features
Manufacturer: Toshiba Electronic Devices & Storage Corporation
Part Number: TLP137
Device Type: Photocoupler / Optocoupler
Output Type: Phototransistor Output
Input Type: GaAs Infrared LED
Number of Channels: 1 Channel
Collector-Emitter Voltage: 80V
Collector Current: 50mA maximum
Current Transfer Ratio (CTR): 50% to 1200%
Isolation Voltage: 3750Vrms minimum
Low Input Current Operation: Suitable for energy-efficient circuits
Internal Base Connection: Improves switching performance
High CTR Performance: Supports low drive current applications
Safety Standard: UL1577 recognized
Safety Standard: cUL approved
Communication Interface Isolation: Supported
Package Type: 5-pin MFSOP6
Package Dimensions: 3.6mm × 7.0mm × 2.5mm
Mounting Type: Surface Mount
Operating Temperature: -55°C to +100°C
Isolation Structure: Optical isolation between input and output
Application: Signal isolation and voltage interface circuits
Typical Applications: PLC systems, AC/DC input modules, telecom equipment and industrial controllers
Lifecycle Status: EOL announced / legacy product
Ordering / Packaging Note: Verify CTR rank, package type, marking, date code and manufacturer traceability before procurement.
Applications
TLP137 is designed for general-purpose electrical isolation where compact size and high reliability are required. Typical applications include programmable logic controllers (PLC), industrial automation systems, communication interfaces, AC/DC input modules, measurement equipment and legacy control boards.
Quality & Sourcing
Antrex Electronics can support TLP137 sourcing with stock verification, RFQ quotation, manufacturer confirmation, package inspection, date code review and shipment arrangement. As a Toshiba legacy photocoupler, customers should confirm the complete part number, CTR classification and package specification before procurement.
Quality support can include marking inspection, visual inspection, electrical testing coordination and third-party verification when required. OEM manufacturers, industrial automation suppliers, repair centers and electronic component buyers are welcome to submit sourcing requests for TLP137 and other optocoupler components.
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