TOSHIBA TLP293-4 Photocoupler, 4 Channel, SOIC-16, 3.75kV, 50-600%

The TOSHIBA TLP293-4 is a high-performance photocoupler comprising phototransistors optically coupled to infrared emitting diodes, housed in an extremely compact and thin SO-16 package. This design is ideal for high-density surface mount applications where space is at a premium.

With a guaranteed wide operating temperature range from -55°C to 125°C and a high isolation voltage of 3750Vrms, the TLP293-4 ensures reliable performance in demanding environments. It meets rigorous safety standards including UL 1577 and CSA Component Acceptance, making it a trusted choice for industrial and consumer electronics.

Key Features

• 4-channel optocoupler with transistor output
• Isolation voltage: 3750Vrms (min)
• Current transfer ratio: 50% to 600%
• Collector-emitter breakdown voltage: 80V (min)
• Wide operating temperature range: -55°C to 125°C
• Surface mount SOIC-16 package

This component is specifically engineered for high-density applications such as programmable controllers, providing excellent signal isolation and noise immunity. Its robust electrical characteristics ensure stable operation across various conditions, making it a versatile solution for your design needs.

Electrical Specifications

• Current Transfer Ratio (CTR): 50-600% (IF=5mA, VCE=5V)
• Isolation Voltage: 3750Vrms (AC, 60s)
• Input Forward Voltage: 1.25V typ (IF=10mA)
• Emitter-Collector Breakdown Voltage: 7V min (IE=0.1mA)
• Saturated CTR: 60% typ (IF=1mA, VCE=0.4V)
• OFF-state Collector Current: 10µA max (VF=0.7V)
• Total Capacitance (Input-Output): 0.8pF (VS=0V, f=1MHz)
• Isolation Resistance: 10^14Ω typ (VS=500V)
• Max Forward Current: 50mA (absolute max)
• Package: 16-pin SOIC
• Operating Temperature: -55°C to 125°C