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Rp500

PC817 Optocoupler SMD EL817 SOP-4 SOP 4 SOP4 IC Pintar

Sold by MRI Electronics
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4.6K sold

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From Rp17.000
Rp19.000
Est. delivery by May 14 - May 17

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MRI Electronics
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About this product

Jenis GaransiTanpa Garansi
Contains Dangerous Goods?Tidak

Product description

Deskripsi Umum Optocoupler EL817C (PC817 Series)
EL817C (juga dikenal sebagai PC817 / PC817C / 817C) adalah optocoupler / photocoupler tipe umum yang digunakan untuk isolasi listrik antara dua rangkaian elektronik, terutama antara sirkuit sinyal rendah dan sirkuit tegangan tinggi atau berisik.
Modul ini menggunakan LED inframerah internal dan phototransistor dalam satu kemasan. Ketika LED menyala, cahaya infra merah akan mengaktifkan phototransistor di sisi penerima, memungkinkan sinyal diteruskan tanpa sambungan listrik langsung. Ini berguna untuk keamanan, perlindungan, dan isolasi sinyal.
Spesifikasi Teknis Utama
ParameterNilaiTegangan Input Maju (VF LED)1.2V (tipikal)Arus Maju LED (IF)20 mA (normal), maksimum 50 mATegangan Kolektor-Emitor Maksimum (Vce)80VArus Kolektor Maksimum (Ic)50 mATransfer Rasio Arus (CTR)50–600% (EL817C khusus: sekitar 200–400% pada IF = 5mA)Isolasi Listrik5.000 Vrms (antara input dan output)KemasanSOP-4 (SMD Surface Mount Device)Tipe OutputOpen Collector (butuh resistor pull-up)Waktu ResponBeberapa mikrodetik (µs), cocok untuk switching kecepatan sedang
️ Konfigurasi Pin (SOP-4)
lua
CopyEdit
_________ | | Pin1 | ● ● | Pin4 |_________| 1 Anoda LED (input +) 2 Katoda LED (input -) 3 Emitter (output -) 4 Collector (output +)
Fungsi dan Aplikasi
Isolasi sinyal digital antara mikrokontroler dan perangkat bertegangan tinggi
Switching sinyal tanpa sambungan langsung (optical isolation)
Interfacing Arduino/MCU ke relay, triac, transistor daya
Pengganti saklar dalam sistem otomasi industri
Proteksi sirkuit mikrokontroler dari spike tegangan eksternal
Kelebihan
Isolasi kuat antara input dan output
Bentuk kecil dan mudah dipasang (SOP-4)
Biaya rendah, cocok untuk produksi massal
Cocok untuk sistem sinyal digital dan PWM frekuensi rendah–menengah
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