TLP181

Series: -
Number of Channels: 1
Input Type: DC
Voltage - Output: 80V
Vce Saturation (Max): 400mV
Output Type: Transistor
Mounting Type: Surface Mount
Voltage - Isolation: 3750Vrms
Current Transfer Ratio (Min): 50% @ 5mA
Current Transfer Ratio (Max): 600% @ 5mA
Packaging: Tube
Current - DC Forward (If): 20mA
Manufacturer: Toshiba
Current - Output / Channel: 1mA
Package / Case: 6-SOIC (0.173", 4.40mm Width) 4 Leads


Specifications

	Characteristic	Symbol	Rating	Unit
LED	Forward current	IF	50	mA
	Forward current detating	IF / °C	-0.7 (Ta 53°C)	mA / °C
	Pulse forward current (100s pulse, 100pps)	IFP	1	A
	Reverse voltage	VR	5	V
	Junction temperature	Tj	125	°C
Detector	Collector emitter voltage	VCEO	80	V
	Emitter collector valtage	VECO	7	V
	Collector current	IC	50	mA
	Collector power dissipation (1 Circuit)	PC	150	mW
	Collector power dissipation derating (1 Circuit Ta 25°C)	PC / °C	-1.5	mW / °C
	Junction temperature	Tj	125	°C
	Storage temperature range	Tstg	-55~125	°C
	Operating temperature range	Topr	-55~100	°C
	Lead soldering temperature	Tsol	260 (10s)	°C
	Total package power dissipation	PT	200	mW
	Total package power dissipation derating (Ta 25°C)	PT / °C	-2.0	mW / °C
	Isolation voltage (AC, 1min., R.H. 60%) (Note 1)	BVS	3750	Vrms

(Note 1) Device considered a twoterminal device: Pin1, 3 shorted together and pins 4, 6 shorted together




Description

The TLP181 is designed as a very small outline coupler, suitable for surface mount assembly. It consists of a photo transistor, optically coupled to a gallium arsenide infrared emitting diode in a four lead plastic DIP package.

TLP181 has four features. (2) Its collector to emitter voltage is min 80V. (2) Its current transfer ratio is 50% min and rank GB is 100% min. (3) Its isolation voltage is 3750Vrms min. (4) Its UL recodnized is UL 1577, file No.E67349. That are all the main features.

Some absolute maximum ratings of TLP181 have been concluded into several points as follow. (1) For the LED its forward current would be 50mA. (2) Its forward current derating would be -0.7mA/°C. (3) Its pulse-forward current os 1A. (4) Its reverse voltage is 5V. (5) Its junction temperature is 125°C. (6) For the detector its collector to emitter voltage is 80V. (7) Its emitter to collector voltage is 7V. (8) Its collector current is 50mA. (9) Its collector power dissipation is 150mW. (10) Its collector power dissipation derating is -1.5mW/°C. (11) Its operating temperature range is from -55°C to 100°C. (12) Its storage temperature range is from -55°C to 125°C. (13) Its lead soldering temperature is 260°C (10s). (14) Its total package power dissipation is 200mW. (15) Its total package power dissipation derating is -2.0mW/°C. (16) Its isolation voltage is 3750(AC, 1min, RH<=60%.) Vrms.

Also some electrical characteristics about TLP181. (1) For the LED its forward voltage is min 1.0V and typ 1.15V and max 1.3V. (2) Its capacitance is typ 30pF. (3) Its reverse current is max 10uA. (4) For the detector its collector to emitter breakdown voltage is min 80V. (5) Its emitter to collector breakdown voltage is min 7V. (6) Its collector dark current is typ 0.01uA and max 0.1uA and it would be typ 2uA and max 50uA at Ta=85°C. And so on. If you have any question or suggestion or want to know more information of TLP181 please contact us for details. Thank you!