TLP748J (D4, F) Product Information

Overview

The TLP748J (D4, F) is a photocoupler from Toshiba, designed for applications requiring high reliability and safety in electrical isolation. It features an infrared emitting diode optically coupled to a photo-thyristor, housed in a six-lead plastic DIP package. This model is specifically designated with the option (D4) for compliance with EN 60747-5-5 standards and marked with (F) to indicate RoHS compatibility.

Key Features

• High Isolation Voltage: 4000 Vrms (min) as per UL 1577 and CSA Component Acceptance Service No. 5A File No. E67349.
• Peak OFF-state Voltage: 600 V (min).
• ON-state Current: 150 mA (max).
• Trigger LED Current: 10 mA (max).
• UL and cUL Recognized: UL 1577, File No. E67349 and CSA Component Acceptance Service No. 5A, File No. E67349.
• VDE Approved: EN 60747-5-5 (Note: When a VDE approved type is needed, please designate the Option (D4)).
• Creepage Distance and Clearance: 7.0 mm (min) for standard type and 8.0 mm (min) for TLPxxxxF type.
• Insulation Thickness: 0.4 mm (min).

Absolute Maximum Ratings (Ta = 25°C)

• Forward Current (IF): 50 mA.
• Peak Forward Current (IFP): 1 A (100 μs pulse, 100 pps).
• Reverse Voltage (VR): 5 V.
• Diode Power Dissipation (PD): 100 mW.
• Peak ON-state Current (ITP): 3 A (100 μs pulse, 120 pps).
• Peak Reverse Gate Voltage (VGM): 5 V.
• Output Power Dissipation (PO): 150 mW.
• Storage Temperature Range (Tstg): -55 to 125 °C.
• Operating Temperature Range (Topr): -40 to 100 °C.
• Lead Soldering Temperature (Tsol): 260 °C (10 s).

Recommended Operating Conditions

• Supply Voltage (VAC): 1 to 240 Vac.
• Forward Current (IF): 15 to 25 mA.
• Operating Temperature (Topr): -25 to 85 °C.
• Gate to Cathode Resistance (RGK): 10 to 27 kΩ.
• Gate to Cathode Capacity (CGK): 0.01 to 0.1 μF.

Individual Electrical Characteristics (Ta = 25°C)

• Forward Voltage (VF): 1.0 to 1.3 V (IF = 10 mA).
• Reverse Current (IR): 10 μA (VR = 5 V).
• LED Capacitance (CT): 30 pF (VF = 0 V, f = 1 MHz).
• OFF-state Current (IDRM): 5 μA (VAK = 600 V, RGK = 27 kΩ).
• ON-state Voltage (VTM): 1.45 V (ITM = 100 mA).
• Holding Current (IH): 1 mA (RGK = 27 kΩ).
• OFF-state dv/dt: 5 V/μs (VAK = 420 V, RGK = 27 kΩ).

Coupled Characteristics (Ta = 25°C)

• Trigger LED Current (IFT): 4 to 10 mA (VAK = 6 V, RGK = 27 kΩ).
• Turn-on Time (tON): 15 μs (IF = 30 mA, VAA = 50 V, RGK = 27 kΩ).
• Capacitance (input to output) (Cs): 0.8 pF (Vs = 0 V, f = 1 MHz).
• Isolation Resistance (Rs): 1×10^12 to 10^14 Ω (Vs = 500 V, R.H. ≤ 60%).
• Isolation Voltage (BVs): 4000 Vrms (AC, 60 s).

Safety and Compliance

• EN 60747-5-5 Option (D4): Compliant with EN 60747-5-5 standards.
• RoHS Compatibility: Marked with (F) to indicate compliance with the Restriction of Hazardous Substances Directive (2011/65/EU).

Package and Dimensions

• Pitch: 7.62 mm (standard type) and 10.16 mm (TLPxxxxF type).
• Weight: 0.42 g (typical).
• Pin Configuration: 1: ANODE, 2: CATHODE, 3: N.C., 4: CATHODE, 5: ANODE, 6: GATE.

Restrictions and Warnings

• Product Use: Not intended for use in equipment requiring extraordinarily high levels of quality and reliability, such as nuclear facilities, aerospace, medical equipment, transportation, etc.
• Handling Precautions: GaAs (Gallium Arsenide) is used in the product and is harmful if consumed or absorbed. Handle with care.
• Environmental Compliance: Use in compliance with all applicable laws and regulations, including the EU RoHS Directive.