1PCS/LOT BPW21 BPW21R new Photoelectric Switch Wavelength 565nm
sku: 32985099693
$2.30
Shipping from: China
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1PCS/lot New original BPW21R BPW21 photodiode wavelength 565nm silicon photocell perspective
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1PCS/lot New original BPW21R BPW21 photodiode wavelength 565nm silicon photocell perspective