Transistor Output Optocouplers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Mounting Style	Package / Case	Number of Channels	Isolation Voltage	Output Type	Current Transfer Ratio - Min	Current Transfer Ratio - Max	If - Forward Current	Vf - Forward Voltage	Maximum Collector Emitter Voltage	Maximum Collector Current	Maximum Collector Emitter Saturation Voltage	Rise Time	Fall Time	Vr - Reverse Voltage	Pd - Power Dissipation	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Transistor Output Optocouplers Optocoupled Isolator 4N24A Optek / TT Electronics 1: $60.03 150In Stock	Mfr. Part # 4N24A Mouser Part # 828-4N24A	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	150In Stock	$60.03 $60.00 $59.98 View Quote	Min.: 1 Mult.: 1		Through Hole		1 Channel	1000 Vrms	NPN Phototransistor	100 %		10 mA	1.3 V	35 V	50 mA	300 mV	20 us	20 us	2 V	300 mW	- 65 C	+ 125 C	Bulk
Transistor Output Optocouplers Optocoupled Isolator 4N49 Optek / TT Electronics 1: $67.68 154In Stock	Mfr. Part # 4N49 Mouser Part # 828-4N49	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	154In Stock	$67.68 $65.66 $59.43 Quote Quote	Min.: 1 Mult.: 1		Through Hole	TO-78-6	1 Channel	1000 Vrms	NPN Phototransistor	200 %	1000 %	1 mA	1.5 V	40 V	50 mA	300 mV	25 us	25 us	2 V	300 mW	- 55 C	+ 125 C	Bulk
Transistor Output Optocouplers Optocoupled Isolator 4N23 Optek / TT Electronics 1: $51.55 227In Stock	Mfr. Part # 4N23 Mouser Part # 828-4N23	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	227In Stock	$51.55 $49.78 $49.77 View Quote	Min.: 1 Mult.: 1		Through Hole	TO-78-6	1 Channel	1000 Vrms	NPN Phototransistor	60 %		10 mA	1.3 V	35 V	50 mA	300 mV	15 us	15 us	2 V	300 mW	- 65 C	+ 125 C	Bulk
Transistor Output Optocouplers Isolator 3N244 Optek / TT Electronics 1: $30.36 3In Stock	Mfr. Part # 3N244 Mouser Part # 828-3N244	Optek / TT Electronics	Transistor Output Optocouplers Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	3In Stock	$30.36	Min.: 1 Mult.: 1		Through Hole	TO-72-4	1 Channel	1000 Vrms	NPN Phototransistor			3 mA	1.3 V	30 V	30 mA	300 mV	10 us	10 us	2 V	200 mW	- 55 C	+ 125 C	Bulk
Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78 JANTX4N24A Optek / TT Electronics 1: $62.47 168In Stock	Mfr. Part # JANTX4N24A Mouser Part # 828-JANTX4N24A	Optek / TT Electronics	Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78 Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	168In Stock	$62.47	Min.: 1 Mult.: 1		Through Hole	TO-78-6	1 Channel	1000 Vrms	NPN Phototransistor	100 %		10 mA	1.5 V	40 V	50 mA	300 mV	20 us	20 us	2 V	300 mW	- 55 C	+ 125 C
Transistor Output Optocouplers Optocoupled Isolator 4N49U Optek / TT Electronics 1: $53.06 1,679In Stock	Mfr. Part # 4N49U Mouser Part # 828-4N49U	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	1,679In Stock	$53.06	Min.: 1 Mult.: 1		SMD/SMT	LCC-6	1 Channel	1000 Vrms	NPN Phototransistor	200 %		1 mA	1.5 V	40 V	10 mA	300 mV	20 us	20 us	2 V	300 mW	- 55 C	+ 125 C	Waffle
Transistor Output Optocouplers Optocoupled Isolator 3C92C Optek / TT Electronics 1: $29.94 123In Stock	Mfr. Part # 3C92C Mouser Part # 828-3C92C	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	123In Stock	$29.94 $29.45	Min.: 1 Mult.: 1		Through Hole	TO-72-4	1 Channel	1000 Vrms	NPN Phototransistor	30 %	200 %	10 mA	1.5 V	30 V	30 mA	400 mV			7 V	200 mW	- 55 C	+ 125 C	Bulk
Transistor Output Optocouplers TO-78 OCI JAN4N49 Optek / TT Electronics 1: $67.20 2In Stock 100Expected 2027-05-10	Mfr. Part # JAN4N49 Mouser Part # 828-JAN4N49	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	2In Stock 100Expected 2027-05-10	$67.20 $65.33	Min.: 1 Mult.: 1		Through Hole	TO-78-6	1 Channel	1000 Vrms	NPN Phototransistor	200 %	1000 %	1 mA	1.5 V	40 V	50 mA	300 mV	20 us	20 us	2 V	300 mW	- 55 C	+ 125 C
Transistor Output Optocouplers TO-78 OCI Collector Isolated JANTX4N49A Optek / TT Electronics 1: $65.94 200Expected 2026-10-06	Mfr. Part # JANTX4N49A Mouser Part # 828-JANTX4N49A	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI Collector Isolated Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	200Expected 2026-10-06	$65.94	Min.: 1 Mult.: 1		Through Hole	TO-78-6	1 Channel	1000 Vrms	NPN Phototransistor	200 %	1000 %	1 mA	1.5 V	40 V	50 mA	300 mV	20 us	20 us	2 V	300 mW	- 55 C	+ 125 C
Transistor Output Optocouplers Isolator 3N243 Optek / TT Electronics 1: $32.56 Non-Stocked	Mfr. Part # 3N243 Mouser Part # 828-3N243	Optek / TT Electronics	Transistor Output Optocouplers Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	Non-Stocked	$32.56 $32.54 $30.69 $30.54 View Quote	Min.: 1 Mult.: 1	No	Through Hole	TO-72-4	1 Channel	1000 Vrms	NPN Phototransistor			3 mA	1.3 V	30 V	30 mA	300 mV	10 us	10 us	2 V	200 mW	- 55 C	+ 125 C	Bulk
Transistor Output Optocouplers Optocoupled Isolator 4N24U Optek / TT Electronics 1: $49.61 Non-Stocked Lead-Time 28 Weeks	Mfr. Part # 4N24U Mouser Part # 828-4N24U	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	Non-Stocked Lead-Time 28 Weeks	$49.61	Min.: 1 Mult.: 1		SMD/SMT	LCC-6	1 Channel	1000 Vrms	NPN Phototransistor														Bulk
Transistor Output Optocouplers TO-78 OCI Collector Isolated JANTX4N22A Optek / TT Electronics 100: $69.97 Non-Stocked Lead-Time 34 Weeks	Mfr. Part # JANTX4N22A Mouser Part # 828-JANTX4N22A	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI Collector Isolated Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	Non-Stocked Lead-Time 34 Weeks	$69.97	Min.: 100 Mult.: 100		Through Hole	TO-78-6	1 Channel	1000 Vrms	NPN Phototransistor			10 mA	1.3 V	35 V	50 mA	300 mV	15 us	15 us	2 V	300 mW	- 55 C	+ 125 C

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