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Toshiba Semiconductor and Storage TLP3640A(TPL,E
- Part No.:
- TLP3640A(TPL,E
- Manufacturer:
- Toshiba Semiconductor and Storage
- Category:
- Solid State Relays (SSR)
- Package:
- 4-SOIC (0.179", 4.55mm Width)
- Datasheet:
-
TLP3640A(TPL,E.pdf
- Description:
- PHOTORELAY 60V 1A
- Quantity:
- Payment:
- Shipping:
Inventory:2,500
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Product details
Overview
TLP3640A(TPL,E from Toshiba Electronic Devices & Storage Corporation is a halogen-free, normally-open photorelay IC comprising an infrared LED optically coupled to a photo-MOSFET in SO4 (11-3C1) package. It delivers 1 A max ON-state current, 0.3 Ω max ON-resistance, and 60 V min OFF-state voltage - enabling high-current AC/DC load switching in industrial control systems.
For engineers reviewing the TLP3640A(TPL,E datasheet, TLP3640A(TPL,E pinout, TLP3640A(TPL,E application, or TLP3640A(TPL,E equivalent, this device is selected for PLC I/O isolation, factory automation signal routing, security system relay replacement, and precision measuring instrument switching where galvanic isolation and low RON are critical.
Technical Context
The TLP3640A(TPL,E implements optical coupling between input LED and output photo-MOSFET with internal gate drive circuitry ensuring fast, low-loss switching. Its two-terminal configuration (Pins 1+2 shorted, Pins 3+4 shorted) simplifies PCB layout while maintaining 3750 Vrms isolation and EN IEC 60747-5-5 compliance when specified with V4 option.
It operates across -40°C to +110°C ambient, supports ≤3 mA trigger LED current, and exhibits 0.13 ms typical turn-on time and 0.04 ms typical turn-off time under 20 V/200 Ω load conditions - optimized for high-reliability on/off control without mechanical wear.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Type | Normally open (1-Form-A) photo-MOSFET switch |
| Max ON-State Current | 1 A continuous - supports direct driving of solenoids, valves, and indicator lamps |
| Max ON-State Resistance | 0.3 Ω - minimizes conduction loss and self-heating at rated current |
| Min OFF-State Voltage | 60 V - enables safe switching of 24–48 V DC control circuits |
| Isolation Voltage | 3750 Vrms (60 s) - meets UL 1577, CSA 5A, and baseline safety requirements |
| Trigger LED Current | ≤3 mA - compatible with standard microcontroller GPIOs without external drivers |
| Operating Temperature | -40°C to +110°C - suitable for enclosed industrial enclosures without forced cooling |
Pinout & Package
Package: SO4 (Toshiba designation 11-3C1), surface-mount, 4-pin, 0.05 g typical weight, creepage/clearance ≥5.0 mm, insulation thickness ≥0.2 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Anode) | LED anode | Positive input for infrared LED; requires series resistor to limit IF ≤30 mA |
| 2 (Cathode) | LED cathode | LED return path; Pins 1 and 2 are internally shorted in functional two-terminal model |
| 3 (Drain) | Photo-MOSFET drain | High-side or low-side load connection point; Pins 3 and 4 are internally shorted |
| 4 (Drain) | Photo-MOSFET drain | Redundant drain terminal for robust PCB routing and thermal relief |
Key Features
| Feature | Design Value |
|---|---|
| Halogen-free resin packaging | Meets JEDEC JS709C; Br/Cl ≤0.09 wt%, total halogens ≤0.15 wt% - supports RoHS-compliant end equipment |
| High-speed switching | 0.13 ms tON/0.04 ms tOFF - reduces transition losses and improves system response in cyclic control |
| Dual-certified isolation | UL 1577 (E67349) and cUL CSA 5A (E67349) - enables global deployment without requalification |
| Thermal derating support | ION derating slope of -10 mA/°C above 25°C - enables accurate current margining in hot environments |
| VDE-ready option | V4 variant available (e.g., TLP3640A(V4TPL,E(T)) - adds EN IEC 60747-5-5 certification for reinforced insulation |
Applications
| Factory Automation I/O Modules | Programmable Logic Controller Outputs |
|---|---|
Use Scenario: Isolating digital outputs from PLC CPU to drive 24 V DC solenoid valves and pneumatic actuators in manufacturing cells. IC Role / Device Role / Timing Role: Solid-state replacement for electromechanical relays, providing contactless switching with no bounce or arcing. Use Value: Eliminates mechanical wear, extends service life beyond 108 cycles, and reduces maintenance downtime in 24/7 production lines. |
Use Scenario: Providing isolated output channels in modular PLC backplanes handling mixed-signal loads up to 1 A. IC Role / Device Role / Timing Role: Output stage isolator with integrated MOSFET - replaces discrete optocoupler + external FET combinations. Use Value: Reduces BOM count by 2 components per channel and cuts PCB area by 35% versus discrete solutions. |
| Security System Zone Controllers | Portable Measuring Instrument Switching |
Use Scenario: Controlling alarm siren power paths and door lock actuators in access control panels operating in unconditioned environments. IC Role / Device Role / Timing Role: High-voltage tolerant, thermally stable switch enabling fail-safe zone activation/deactivation. Use Value: Maintains reliable operation at 110°C ambient - avoids thermal shutdown during summer rooftop installations. |
Use Scenario: Multiplexing sensor excitation signals and range-switching paths inside handheld multimeters and LCR meters. IC Role / Device Role / Timing Role: Low-RON, low-leakage analog switch ensuring measurement accuracy and signal integrity. Use Value: IOFF ≤1 µA at 60 V ensures <0.1% error contribution in µA-range current measurements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar photorelay applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLP3540A(TPL,E(T | Lower 0.5 A max ION, same SO4 package and 60 V VOFF | Suitable only for sub-500 mA loads; not recommended for valve/solenoid drivers | Select when load current is ≤400 mA and cost sensitivity outweighs headroom needs. |
| PS8501-AX | Higher 1.5 A ION, but 0.5 Ω RON max and narrower -30°C to +85°C range | Better peak current capacity but higher conduction loss and reduced thermal margin | Prefer for transient-heavy loads if ambient stays below 85°C and RON penalty is acceptable. |
Compared with TLP3540A(TPL,E(T and PS8501-AX, the TLP3640A(TPL,E offers optimal balance of 1 A continuous current, 0.3 Ω RON, and extended -40°C to +110°C operation - making it the preferred choice for thermally demanding industrial on/off control where reliability trumps marginal cost savings.
Availability
TLP3640A(TPL,E is available at Aetrix Electronics and suitable for factory automation I/O modules, programmable logic controller outputs, and security system zone controllers requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for TLP3640A(TPL,E includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Toshiba Electronic Devices & Storage Corporation designs and manufactures high-reliability semiconductor components for industrial, automotive, and consumer applications, with emphasis on isolation, power efficiency, and safety compliance.
The TLP3640A(TPL,E belongs to Toshiba's photorelay product line, engineered specifically for solid-state replacement of mechanical relays in harsh industrial environments where long service life, low RON, and certified isolation are mandatory.
FAQ
What is the maximum continuous load current supported by the TLP3640A(TPL,E?
The TLP3640A(TPL,E supports a maximum continuous ON-state current of 1 A at Ta ≤ 25°C, with linear derating to zero at 125°C junction temperature. Its -10 mA/°C derating slope allows precise current margining in real-world thermal conditions. The TLP3640A(TPL,E achieves this using a low-RON photo-MOSFET structure that limits self-heating even under sustained 1 A loads.
Does the TLP3640A(TPL,E require an external gate resistor or driver circuit?
No, the TLP3640A(TPL,E integrates full photo-MOSFET drive circuitry and requires only a series current-limiting resistor on the LED side. With a maximum trigger LED current of 3 mA and forward voltage of 1.8 V, it interfaces directly with 3.3 V or 5 V microcontrollers. The TLP3640A(TPL,E eliminates need for external MOSFET drivers, level shifters, or gate resistors - reducing design complexity and bill-of-materials count.
What safety certifications does the TLP3640A(TPL,E hold?
The TLP3640A(TPL,E is UL-recognized (UL 1577, File No. E67349) and cUL-recognized (CSA Component Acceptance Service No. 5A, File No. E67349). For EN IEC 60747-5-5 compliance, the V4 option must be specified (e.g., TLP3640A(V4TPL,E(T)). The TLP3640A(TPL,E meets minimum creepage/clearance (5.0 mm) and insulation thickness (0.2 mm) requirements for reinforced isolation in industrial equipment.
Can the TLP3640A(TPL,E switch AC loads?
Yes, the TLP3640A(TPL,E can switch AC loads up to its 60 Vmin OFF-state voltage rating, provided peak reverse voltage remains within specification and zero-crossing or snubber circuitry is used to manage dv/dt stress. The TLP3640A(TPL,E is commonly deployed in AC-powered security systems and instrumentation where its 0.1 kV/µs max dv/dt rating ensures stable operation with proper layout and filtering.
What is the meaning of "(TPL,E" in the TLP3640A(TPL,E part number?
In TLP3640A(TPL,E(T, "TPL" denotes tape-and-reel packaging (2500 pcs per reel), "E" indicates RoHS-compliant construction (lead-free terminations and halogen-free molding compound), and "(T" specifies Thailand-based manufacturing. The TLP3640A(TPL,E is a fully qualified, production-ready variant meeting all electrical, thermal, and regulatory specifications documented in Toshiba's Rev. 1.0.A datasheet.
TLP3640A(TPL,E Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Toshiba Semiconductor and Storage
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Mounting Type:
- Surface Mount
- Circuit:
- SPST-NO (1 Form A)
- Output Type:
- DC
- Voltage - Input:
- 1.65VDC
- Voltage - Load:
- 0 V ~ 60 V
- Load Current:
- 1 A
- On-State Resistance (Max):
- 140 mOhms
- Termination Style:
- -
- Operating Temperature:
- -40°C ~ 110°C
- Supplier Device Package:
- 4-SO
- Approval Agency:
- cUR, UR, VDE
- Grade:
- -
- Qualification:
- -
TLP3640A(TPL,E FAQ
1.How can I place an order for TLP3640A(TPL,E through Aetrix?
Please submit a Request for Quotation (RFQ) for TLP3640A(TPL,E on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TLP3640A(TPL,E reliable?
The price and inventory of TLP3640A(TPL,E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLP3640A(TPL,E is usually 5 days.
3.What payment methods are accepted for TLP3640A(TPL,E?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLP3640A(TPL,E transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLP3640A(TPL,E?
TLP3640A(TPL,E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLP3640A(TPL,E order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TLP3640A(TPL,E?
For technical support, including TLP3640A(TPL,E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLP3640A(TPL,E requirements.
6.How does Aetrix verify that TLP3640A(TPL,E is sourced from the original manufacturer or authorized distributors?
All TLP3640A(TPL,E products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TLP3640A(TPL,E meets industry standards.
7.What is the process for return or replacement of TLP3640A(TPL,E?
All TLP3640A(TPL,E units undergo pre-shipment inspection (PSI). If there is an issue with TLP3640A(TPL,E, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TLP3640A(TPL,E part is unused and in its original packaging.
Return procedure for TLP3640A(TPL,E:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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