(China (Mainland))
Product Summary
The TLP521-4 is a TOSHIBA Photocoupler. It consists of a photo-transistor optically coupled to a gallium arsenide infrared emitting diode. The TLP521-4 provides four isolated channels in a sixteen plastic DIP package.
Parametrics
TLP521-4 absolute maximum ratings: (1)Forward current: 50 mA; (2)Forward current derating: -0.5 (Ta ≥ 25℃) mA/℃; (3)Pulse forward current: 1 (100μ pulse, 100pps) A; (4)Reverse voltage: 5 V; (5)Junction temperature: 125 ℃; (6)Collector-emitter voltage: 55 V; (7)Emitter-collector valtage: 7 V; (8)Collector current: 50 mA; (9)Collector power dissipation (1 circuit): 100 mW; (10)Collector power dissipation derating (1 circuit Ta ≥ 25℃): -1.0 mW /℃; (11)Junction temperature: 125 ℃; (12)Storage temperature range: -55~125 ℃; (13)Operating temperature range: -55~100 ℃; (14)Lead soldering temperature: 260 (10 s) ℃.
Features
TLP521-4 features: (1)Collector.emitter voltage: 55 V (min); (2)Current transfer ratio: 50% (min), Rank GB: 100% (min); (3)Isolation voltage: 2500 Vrms (min); (4)UL recognized: made in Japan: UL1577, file No. E67349, made in Thailand: UL1577, file No. E152349.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 TLP521-4 |
Other |
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Data Sheet |
Negotiable |
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TLP521-4GB |
Other |
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Data Sheet |
Negotiable |
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