PC452

Series: -
Number of Channels: 1
Input Type: DC
Mounting Type: Surface Mount
Voltage - Isolation: 3750Vrms
Current - DC Forward (If): 50mA
Current Transfer Ratio (Max): -
Package / Case: 4-SMD
Output Type: Darlington
Current Transfer Ratio (Min): 1000% @ 1mA
Packaging: Cut Tape (CT)
Current - Output / Channel: 150mA
Vce Saturation (Max): 1.2V
Voltage - Output: 350V
Manufacturer: Sharp Microelectronics


Features:

·Mini-flat package
·High collector-emitter voltage ( V_CEO : 300V)
·High current transfer ratio I_F = 1mA, V_CE= 2V)
·High isolation voltage between input and output ( CTR : MIN. 1 000% at ( V_iso : 3 750 V_rms )




Application

·Telephone sets
·Copiers, facsimiles
·Interfaces with various power supply cir-cuits, power distribution boards
·Hybrid substrates which reguire high density mounting





Specifications

Parameter		Symbol	Rating	Unit
Input	Forward current	IF	50	mA
	Reverse voltage	VR	6	V
	Power dissipation	P	70	mW
Output	Collector-emitter voltage	VCEO	300	mA
	Collector current (forward direction)	IC	150	mW
	Emitter-collector voltage	VECO	0.1	mW
	Collecotr power dissipation	PC	150	V
Total power dissipation		Ptot	170	mW
*1Isolation voltage		Viso	3750	mW
Operating temperature		Topr	- 25 to + 100	°C
Storage temperature		Tstg	- 40 to + 125	°C
*2Soldering temperature		Tsol	260	°C

*1 AC for 1 minute, 40 to 60% RH
*2 10 seconds or less, 0.2mm or more from the root of lead.




Description

The PC452 is a kind of compact surface mount photocoupler. The typical applications include telephone sets, copiers, facsimiles, interfaces with various power supply circuits, power distribution boards and hybrid substrates which reguire high density mounting

There are some features of PC452 as follows: (1) high collector-emitter voltage (VCEO: 300 V); (2) high current transfer ratio (CTR: MIN. 1000% at IF=1 mA, VCE=2 V); (3) mini-flat package; (4) high isolation voltage between input and output (Viso: 3750 Vrms).

What comes next is about the specifications of PC452. First is about the input part: (1): IF (forward current) is 50 mA; (2): VR (reverse voltage) is 6 V; (3): P (power dissipation) is 70 mW. Then is about the output part: (4): VCEO (collector-emitter voltage) is 300 V; (5): VECO (emitter-collector voltage) is 0.1 V; (6): IC (collector current (forward direction)) is 150 mA; (7): PC (collector power dissipation) is 150 mW; (8): Ptot (total power dissipation) is 170 mW; (9): Viso (isolation voltage) is 3750 Vrms; (10): Topr (operating temperature) is from -30 to +100; (11): Tstg (storage temperature) is from -40 to +125; (12): Tsol (soldering temperature) is 260.