TLP137

Series: -
Number of Channels: 1
Voltage - Output: 80V
Current - Output / Channel: 50mA
Vce Saturation (Max): 400mV
Mounting Type: Surface Mount
Voltage - Isolation: 3750Vrms
Current - DC Forward (If): 50mA
Input Type: AC, DC
Current Transfer Ratio (Min): 100% @ 1mA
Output Type: Transistor with Base
Packaging: Tube
Package / Case: 6-SOIC (0.173", 4.40mm Width) 5 Leads
Manufacturer: Toshiba
Current Transfer Ratio (Max): 1200% @ 1mA


Pinout






Specifications

Characteristic		Symbol	Rating	Unit
LED	Forward current	IF	50	mA
	Forward current derating	IF / °C	-0.7	mA / °C
	Reverse voltage	IFP	1	A
	Peak forward current(100s pulse,100pps)	IFP	1	A
	Junction temperature	Tj	125	°C
Detector	Collector-emitter voltage	VCEO	80	V
	Collector base voltage	VCEO	80	V
	Emitter-collector voltage	VCEO	7	V
	Emitter-base voltage	VCEO	7	V
	Collector current	IC	50	mA
	Peak collector current(10ms pulse,100pps)	ICP	100	mA
	Power dissipation	PC	150	mW / °C
	Power dissipation derating (Ta 25°C)	PC / °C	-1.5	°C
	Junction temperature	Tj	125	°C
Storage temperature range		Tstg	-55~125	°C
Operating temperature range		Topr	-55~100	°C
Lead soldering temperature(10 sec.)		Tsold	260	°C
Total package power dissipation		PT	200	mW
Total package power dissipation derating (Ta25°C)		PT / °C	-2.0	mW / °C
Isolation voltage (AC, 1min., RH 60%) (Note 1)		BVS	3750	Vrms

(Note 1) Device considered a two terminal device: Pins 1 and 3 shorted together, and pins 4, 5 and 6 shorted
together

Description

The TLP137 is designed as a small outline coupler, suitable for surface mount assembly. It consists of a gallium arsenide infrared emitting diode, optically coupled to a photo transistor, and provides high CTR at low input current. Its base terminal is for the improvement of speed, reduction of dark current, and enable operation.

TLP137 has five features. (1) 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. (5) Current transfer ratio. That are all the main features.

Some absolute maximum ratings of TLP137 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 collector to base voltage is 80V. (8) Its emitter to collector voltage is 7V. (9) Its emitter to base voltage is 7V. (10) Its collector current is 50mA. (11) Its peak collector current is 100mA. (12) Its collector power dissipation is 150mW. (13) Its collector power dissipation derating is -1.5mW/°C. (14) Its operating temperature range is from -55°C to 100°C. (15) Its storage temperature range is from -55°C to 125°C. (16) Its lead soldering temperature is 260°C (10s). (17) Its total package power dissipation is 200mW. (18) Its total package power dissipation derating is -2.0mW/°C. (19) Its isolation voltage is 3750(AC, 1min, RH<=60%.) Vrms.

Also some electrical characteristics about TLP137. (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 TLP137 please contact us for details. Thank you!