The TLP176AM (TPL,E(T)) is a medium-voltage optical relay by Toshiba, engineered for industrial automation, medical equipment, and new energy systems. With a compact 4-pin SO6 package, it supports up to 0.7A load current and 3750Vrms isolation, replacing mechanical relays to enhance system reliability and save space.
Key Features
High Isolation & Safety: 3750Vrms isolation voltage (UL-certified) ensures protection against voltage spikes and EMI in high-voltage environments.
Low Power & High Efficiency: U-MOS IX MOSFET technology delivers 2Ω on-resistance and 3mA trigger current, enabling fast switching with minimal power loss.
Wide Temperature Range: Operates from -40°C to +110°C, ideal for harsh industrial and high-temperature applications.
ESD Resistance & Reliability: Superior ESD protection (±8kV HBM) extends device lifespan compared to TLP172AM.
Compact & Compatible Design: 2.54mm-pitch SO6 package (2.1mm height) is pin-compatible with TLP172A for easy system upgrades.
Technical Specifications
Parameter
Value
Isolation Voltage
3750Vrms (min)
Load Current
0.7A (max)
On-Resistance
2Ω (max)
Trigger Current
3mA (typ)
Operating Temperature
-40°C to +110°C
Package
4-pin SO6 (2.54mm pitch)
Safety Certifications
UL1577
Typical Applications
Industrial Automation Control: Replaces mechanical relays in PLCs and I/O interfaces, reducing space and improving noise immunity for stable production lines.
Medical Device Power Isolation: Meets medical safety standards with high isolation and low leakage, suitable for monitors and surgical equipment.
New Energy Inverter Protection: Isolates high/low-voltage circuits in solar inverters and energy storage systems to prevent surge damage.
Semiconductor Testing Equipment: Fast response and precise signal transmission ensure stability in chip testing processes.
Security & Surveillance Systems: ESD-resistant and wide-temperature design suits outdoor cameras and access control devices in harsh environments.
Why Choose TLP176AM (TPL,E(T)?
Superior Performance: 0.7A load current outperforms competitors, supporting higher loads and reducing relay count.
Reliability Assurance: 30% better ESD protection and UL certification meet industrial-grade reliability standards.
Design Flexibility: Compact package and pin compatibility simplify PCB layout and system upgrades, cutting development costs.
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1. What is the isolation voltage of TLP176AM? >
3750Vrms (min), ensuring safety in high-voltage industrial applications.
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2. What trigger current is required? >
Typically 3mA, enabling direct drive by microcontrollers with minimal power consumption.
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3. Is it suitable for high-temperature environments? >
Yes, operating from -40°C to +110°C, ideal for industrial ovens and new energy equipment.
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4. Can it replace TLP172AM? >
Yes, with 40% higher load current and identical footprint for seamless upgrades.
Packaging data
Item
Specification
Packaging Type
Tape & Reel (TR)/Cut Tape (CT)
Units per Reel
3000pcs
Package Dimensions
6-SOP (4.55mm×4.55mm)
Weight
~50g/reel
Storage Conditions
-55°C to +125°C dry
SUNTOP’s mode of transportation
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