The TLP291-4 consists of photo transistor, optically coupled to a gallium arsenide infrared emitting diode. TLP291-4 is housed in the SO16 package, very small and thin coupler. Since TLP291-4 are guaranteed wide operating temperature (Ta=-55 to 110 ˚C), it’s suitable for high-density surface mounting applications such as programmable controllers and hybrid ICs.
Features:-
• Collector-Emitter Voltage : 80 V (min)
• Current Transfer Ratio : 50% (min) Rank GB : 100% (min) z Isolation Voltage : 2500 Vrms (min)
• Guaranteed performance over -55 to 110 ˚C
• UL (under preparation) : UL1577 , File No. E67349
cUL (under preparation) : CSA Component Acceptance Service No.5A
• BSI (under prerapation) : BS EN 60065: 2002,
: BS EN 60950-1: 2006
Applications:-
• Programmable Logic Controllers (PLCs)
• Switching Power Supplies
• Simplex/Multiplex Data Transmission
Specification:-
| Symbol | Parameter | Rating | Units |
| IF(RMS) | Forward Current | 50 | mA |
| ΔIF / °C | Forward current derating | −0.67 (Ta≥50°C) | mA / °C |
| IFP | Pulse forward current | 1 | A |
| VR | Reverse Voltage | 5 | V |
| Tj | Junction temperature | 125 | °C |
| VCEO | Collector-emitter voltage | 80 | V |
| VECO | Emitter-collector voltage | 7 | V |
| IC | Collector current | 50 | mA |
| PC | Collector power dissipation | 100 | mW |
| ΔPC/°C | Collector power dissipation derating (Ta ≥ 25°C) | −1.0 | mW / °C |
| Tj | Junction temperature | 125 | °C |
| Tstg | Storage temperature range | −55~125 | °C |
| Topr | Operating temperature range | −55~110 | °C |
| Tsol | Lead soldering temperature | 260 (10s) | °C |
| PT | Total package power dissipation | 170 | mW |
| ΔPT / °C | Total package power dissipation derating (Ta ≥ 25°C) | −1.7 | mW / °C |
| BVs | Isolation voltage | 2500 | Vrms |
* product image for illustration purposes only. actual product may vary.
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