PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.21 DATE: NOV/11/2010 PAGE: 1 OF 8
APPROVED : WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP: 1205000037
UNIT : MM[INCH]
TOLERAN CE : ±0.5[±0.02] UN LESS OTHERWISE NOTED.
*PACKAGE DIMENSIONS (UNIT:mm)
SMD Type
Features
1.High collector-emitter Voltage.
2.Opaque type,mini-flat package.
3.Subminiature type (The volume is smaller than that of our conventio nal DIP
type by as far as 30%).
4.Isolation voltage between inp ut and output Viso:3750Vrms.
5.Employs double transfer mol d technology.
6.Recognized by UL and CUL, file NO.E225308.
7.Approved by VDE 0884 Teil 2(NO:40017614).
8.Package : 1000pcs / reel.
9.RoHS Compliant.
Applications
1.Hybrid substrates that require high density mounting.
2.Programmable controllers.
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.21 DATE: NOV/11/2010 PAGE: 2 OF 8
APPROVED : WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP: 1205000037
*Absolute Maximum Ratings (Ta=25°C)
*Electro-optical Characteristics
Parameter Symbol Conditions Min. Typ. Max. Unit
Input Forward voltage VF IF=20mA - 1.2 1.4 V
Peak forward voltage VFM IFM=0.5A - - 3.0 V
Collector dark current ICEO V ce = 20V IF =0 - - 10-7 A
Collector-emitter breakdown voltage BVCEO I
C=0.1mA IF=0 80 - - V
Emitter-collector breakdown voltage BVECO I
E=10uA IF=0 6 - - V
Transfer
characteristics
Current transfer ration CTR IF=5mA Vce=5V 50 - 600 ％
Collector-emitter saturation voltage VCE (sat) IF=20mA IC=1mA - 0.1 0.2 V
Response
time
Rise time T r
Vce = 2V IC=2mA
RL=100Ω
- 6 - uS
Fall time T f - 8 - uS
Output
Reverse current IR VR=4V - - 10 uA
Parameter Symbol Rating Unit
Input
Forward current IF 50 mA
Power dissipation Pd 70 mW
Output
Collector-emitter voltage V CEO 80 V
Emitter-collector voltage VECO 6 V
Collector current IC 50 mA
Collector power dissipation PC 150 mW
Total power dissipation Ptot 170 mW
*1 Isolation voltage V iso 3750 Vrms
Operating temperature T opr -30 to +100 °C
Storage temperature T stg -40 to +125 °C
*2 Soldering temperature Tsol 260 °C
Reverse Voltage VR 6 V
*1 40 to 60％RH, AC for 1 minute.
*2 For 10 seconds.
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.21 DATE: NOV/11/2010 PAGE: 3 OF 8
APPROVED : WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP: 1205000037
Model No. Rank mark CTR(%)
KB356NLT L 50 to 100
KB356N1T A 80 to 160
KB356N2T B 130 to 260
KB356N3T C 200 to 400
KB356N4T D 300 to 600
KB356N5T A or B 80 to 260
KB356N6T B or C 130 to 400
KB356N7T C or D 200 to 600
KB356N8T A,B or C 80 to 400
KB356N9T B,C or D 130 to 600
KB356N0T A,B,C or D 80 to 600
KB356NT L,A,B,C,D or No mark 50 to 600
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.21 DATE: NOV/11/2010 PAGE: 4 OF 8
APPROVED : WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP: 1205000037
Fig. 1 Current Transfer vs.
Forward Current Fig. 2 Forward Current vs.
Forward voltage
Fig. 3 Collector Current vs.
Collector-emitter Voltage Fig. 4 Relative Current Transfer Ratio
vs.Ambient Temperature
Fig. 5 Collector-emitter Saturation
Voltage vs. Ambient Temperature Fig. 6 Response Time vs.
Load Resistance
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.21 DATE: NOV/11/2010 PAGE: 5 OF 8
APPROVED : WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP: 1205000037
Fig. 7 Collector-emitter Saturation
Voltage vs. Forward Current Fig. 8 Collector Dark Current vs.
Ambient Temperature
Test Circui t for Response Time
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.21 DATE: NOV/11/2010 PAGE: 6 OF 8
APPROVED : WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP: 1205000037
*NOTES ON HANDLING
1.Cautions regarding noise
Be aware that power is suddenly i nto the componment an y surge current may cause damag e happen,
even if the voltage is within the absolute maximum ratings.
CAUTION
Within this device there exists GaAs (Gallium Arsenide) material which is a harmful substance if ingested.
GaAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolv e them.
document, please confirm that this is the latest version. Not all devices / types available
The information in this document is subject to change without notice. Before using this
specified operating ranges as set forth in the most recent products specifications.
In developing your designs, please ensure that KINGBRIGHT products are used within
KINGBRIGHT product could cause loss of human life, bodily injury or damage to property.
stress. It is the responsibility of the buyer, when utilizing KINGBRIGHT products, to observe
standards of safety, and to a avoid situations in which a malfunction or failure of a
malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
We are mention about our product quality stablity, semiconductor devices in general can
in every country.
RESTRICTIONS ON PRODUCT USE
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.21 DATE: NOV/11/2010 PAGE: 7 OF 8
APPROVED : WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP: 1205000037
Outline and Dimension(Tape)
(Units : mm)
Tape Direction
Outline and Dimension(Reel)
Packing:1000pcs/reel
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.21 DATE: NOV/11/2010 PAGE: 8 OF 8
APPROVED : WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP: 1205000037
PACKING & LABEL SPECIFICATIONS
