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Protection components
Components such as polyfuses, fuses, varistors and optocouplers protect your circuit against overheating, overvoltage and other influences.
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Opencircuit PC817 Optocoupler - 5 pcs
Opencircuit
A set of 5 standard optocouplers from the Sharp brand.Properties:Collector-emitter voltage: 80 VInput-output isolation voltage(rms): 5.0 kVForward current: 50 mA
Delivered in 14 to 30 days
€ 2,30
Incl. VAT
SparkFun Opto-isolator Breakout
Sparkfun #BOB-09118
This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This board electrically isolates a controller from the high-power system by use of an opto-isolator IC.
Delivered in 5 to 10 days
€ 7,90
Incl. VAT
Opencircuit Varistor - 10D431K - 430V - 5 pcs
Opencircuit
A set of 5 varistors from 10D431K - 430V A varistor is a voltage dependent resistor. This is a resistor whose value varies with the voltage applied across the resistor. The name varistor comes from variable and resistor.
Delivered in 14 to 30 days
€ 2,35
Incl. VAT
Whadda Component tester kit
Whadda #WSMI8115
Build your own component tester and receive all useful information about resistors, diodes and many more.
Out of stock
€ 46,50
Incl. VAT
Sparkfun High Speed Optoisolator - 6N137
Sparkfun #COM-15105
Discover the Sparkfun High Speed Optoisolator - 6N137, a compact, versatile diode-transistor photocoupler.
Delivered in 5 to 10 days
€ 2,00
Incl. VAT
Sparkfun Optoisolator Transistor - TLP290-4
Sparkfun #COM-22891
Discover the Toshiba TLP290-4 Optoisolator Transistor, offering 2500Vrms isolation voltage, 4 channels, and a high CTR of 100%-400% at 5mA.
Delivered in 5 to 10 days
€ 2,90
Incl. VAT
The 3 most popular Protection components
SparkFun Opto-isolator Breakout
€ 7,90
View product
Sparkfun High Speed Optoisolator - 6N137
€ 2,-
View product
5 pieces
Opencircuit Varistor - 10D431K - 430V - 5 pcs
€ 2,35
View product