ILD256T

Current Transfer Ratio :
Maximum Collector Current :
Maximum Collector Emitter Saturation Voltage : 0.4 V
Minimum Operating Temperature : - 55 C
Packaging : Reel
Maximum Operating Temperature : + 100 C
Input Type : AC
Maximum Power Dissipation : 300 mW
Maximum Collector Emitter Voltage : 70 V
Package / Case : SOIC-8 Narrow
Maximum Forward Diode Voltage : 1.55 V
Isolation Voltage : 4000 Vrms


Features:

·Each Channel: GuaranteedSymmetry, 2:1 Maximum
·Bidirectional AC Input
·SOIC-8 Surface Mountable Packa
·Isolation Test Voltage, 4000 VRMS
·Standard Lead Spacing, 0.05
·Available only on Tape and Reel Option (Conforms to EIA Standard 481-2)
·Lead (Pb)-free component
·Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC




Application

·Telecom applications ring detection off/on hook status




Pinout






Specifications

PARAMETER	TEST CONDITION	SYMBOL	VALUE	UNIT
INPUT
Forward continuous current		IF	30	mA
Power dissipation		Pdiss	50	mW
Derate linearly from 25			0.66	mW/
OUTPUT
Collector-emitter breakdown voltage		BVCEO	70	V
Emitter-collector breakdown voltage		BVECO	7.0	V
Power dissipation		Pdiss	125	mW
Derate linearly from 25			1.67	mW/

Description

The ILD256T is designed as one kind of dual channel optocoupler that can be used in telecom applications such as ring detection or off/on hook status. And this device has some points of features: (1)Each Channel: Guaranteed CTR Symmetry, 2:1 Maximum; (2)Bidirectional AC Input; (3)SOIC-8 Surface Mountable Package; (4)Isolation Test Voltage, 4000 VRMS; (5)Standard Lead Spacing, 0.05; (6)Available only on Tape and Reel Option (Conforms to EIA Standard 481-2); (7)Lead (Pb)-free component; (8)Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC.

The absolute maximum ratings of the ILD256T can be summarized as:(1)Forward continuous current: 30 mA;(2)Power dissipation: 50 mW;(3)Derate linearly from 25 °C: 0.66 mW/°C;(4)Collector-emitter breakdown voltage: 70 V;(5)Emitter-collector breakdown voltage: 7.0 V;(6)Power dissipation: 125 mW;(7)Derate linearly from 25 °C: 1.67 mW/°C;(8)Isolation voltage, input to output: 4000 VRMS;(9)Derate linearly from 25 °C: 4.0 mW/°C;(10)Storage temperature: -55 to +150 °C.etc.

The electrical characteristics of this device can be summarized as:(1)Forward voltage: 1.2 to 1.55 V;(2)Reverse current: 0.1 to 100 mA;(3)Collector-emitter breakdown voltage: 70 V;(4)Emitter-collector breakdown voltage: 7.0 V;(5)Collector-emitter leakage current: 5.0 to 50 nA;(6)Symmetry (CTR at + 10 mA)/(CTR at -10 mA): 0.5 to 2.0;(7)Saturation voltage, collector-emitter: 0.4 V. If you want to know more information about the ILD256T, please download the datasheet in www.seekic.com or www.chinaicmart.com .