PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Vf - Forward Voltage	Vr - Reverse Voltage	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging	Number of Channels	If - Forward Current	Pd - Power Dissipation	Output Type	Isolation Voltage	Maximum Collector Emitter Voltage	Maximum Collector Current	Maximum Collector Emitter Saturation Voltage
HMHA281	1+ $0.510 10+ $0.419 100+ $0.256 1000+ $0.198	PDF RFQ	4,942 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Optocoupler Phototransistor	1.3 V	6 V	SMD-4	- 55 C	+ 100 C	HMHA281	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	2500 Vrms	80 V	50 mA	0.4 V
HMHA2801AV	1+ $0.650 10+ $0.534 100+ $0.344 1000+ $0.276	PDF RFQ	2,988 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Optocoupler Phototransistor	1.3 V	6 V	SMD-4	- 55 C	+ 100 C	HMHA2801A	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	3750 Vrms	80 V	50 mA	0.3 V
HMHA2801	1+ $0.480 10+ $0.395 100+ $0.241 1000+ $0.186	PDF RFQ	3,981 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Optocoupler Phototransistor	1.3 V	6 V	SMD-4	- 55 C	+ 100 C	HMHA2801	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	3750 Vrms	80 V	50 mA	0.3 V
FODM121C	1+ $0.570 10+ $0.469 100+ $0.286 1000+ $0.221	PDF RFQ	2,998 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Full pitch MFP PhotoTrans Ouput	1.3 V	6 V	SMD-4	- 40 C	+ 100 C	FODM121	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	3750 Vrms	80 V	80 mA	0.4 V
HMHA2801A	1+ $0.530 10+ $0.437 100+ $0.266 1000+ $0.206	PDF RFQ	1,630 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers 4PN 1/2PTH PhtoXstr Output Optocouple...	1.3 V	6 V	SMD-4	- 55 C	+ 100 C	HMHA2801A	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	3750 Vrms	80 V	50 mA	0.3 V
FODM121A	1+ $0.510 10+ $0.417 100+ $0.255 1000+ $0.197	PDF RFQ	3,193 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Full pitch MFP PhotoTrans Ouput	1.3 V	6 V	SMD-4	- 40 C	+ 100 C	FODM121	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	3750 Vrms	80 V	80 mA	0.4 V
FODM121B	1+ $0.580 10+ $0.476 100+ $0.290 1000+ $0.224	PDF RFQ	1,829 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Full pitch MFP PhotoTrans Ouput	1.3 V	6 V	SMD-4	- 40 C	+ 100 C	FODM121	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	3750 Vrms	80 V	80 mA	0.4 V
HMHA2801V	1+ $0.510 10+ $0.419 100+ $0.256 1000+ $0.198	PDF RFQ	2,575 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Optocoupler Phototransistor	1.3 V	6 V	SMD-4	- 55 C	+ 100 C	HMHA2801	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	2500 Vrms	80 V	50 mA	0.3 V
FODM121AV	1+ $0.600 10+ $0.493 100+ $0.318 1000+ $0.255	PDF RFQ	2,400 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Phototrans Ouput MFP Input	1.3 V	6 V	SMD-4	- 40 C	+ 110 C	FODM121	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	3750 Vrms	80 V	80 mA	0.4 V
HMHA2801B	1+ $0.610 10+ $0.506 100+ $0.309 1000+ $0.239	PDF RFQ	465 In-stock	Fairchild Semiconductor	Transistor Output Optocouplers Optocoupler Phototransistor	1.3 V	6 V	SMD-4	- 55 C	+ 100 C	HMHA2801B	Tube	1 Channel	50 mA	150 mW	NPN Phototransistor	2500 Vrms	80 V	50 mA	0.3 V