4N29S

Output Type:	Darlington with Base
Base Part Number:	4N29
Supplier Device Package:	6-SMD
Package / Case:	6-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	1V
Current - DC Forward (If) (Max):	80mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	150mA
Voltage - Output (Max):	30V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	--
Turn On / Turn Off Time (Typ):	5µs, 40µs (Max)
Current Transfer Ratio (Max):	--
Current Transfer Ratio (Min):	100% @ 10mA
Voltage - Isolation:	5300Vrms
Number of Channels:	1
Part Status:	Obsolete
Packaging:	Tube

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<p>Optoisolators are electronic components specifically designed to provide electrical insulation between two sections of a circuit, protecting the circuit from damage in the event of a fault or failure.</p><p>The 4N29S is an optoisolator that utilizes a transistor output with photovoltaic isolation. It contains a light-sensitive photocell that is connected to a phototransistor. The photocell is surrounded by a translucent plastic cap that protects it from light that may interfere with its functioning. When the photocell is exposed to light of the appropriate wavelength, it delivers a current to the phototransistor, thus activating it. The phototransistor then activates the transistor, and the transistor then delivers a signal to the circuit.</p><p>The 4N29S optoisolator is used for various applications such as in alarm systems, data logging systems, industrial controllers, automotive electronics, and audio systems. It can be used in applications such as optical switches, optical relays, optical interrupters, and light beam detectors.</p><p>A common application of the 4N29S optoisolator is in data logging systems. In this application, the 4N29S is used to detect the presence or absence of a light source, such as a light beam or laser. The 4N29S can detect the presence of the light source regardless of the particular wavelength of the light, and it is capable of detecting very small light sources. The 4N29S can then be used to trigger a recording event in the data logging system, or to signal the presence or absence of a particular condition.</p><p>It is also used in alarm systems, where it is used to detect the presence of an intruder. The 4N29S optoisolator can be used to trigger an alarm when it detects the presence of a light source. It is also often used in automotive electronics to detect the presence of several different conditions, such as when a turn signal is activated or when the vehicle is in reverse.</p><p>The 4N29S optoisolator can be used in industrial control systems to detect the presence or absence of a particular condition, such as a temperature limit or a voltage limit. It can also be used to trigger an alarm when the limit is exceeded. It is often used in audio systems to detect the presence of a particular frequency or sound.</p><p>The 4N29S optoisolator is a reliable and efficient device for providing electrical insulation between two sections of a circuit. It is also highly versatile and can be used in a wide variety of applications. The 4N29S optoisolator is an essential electronic component for such applications and provides reliable electrical insulation between two circuits.</p>

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