PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.13 DATE: MAR/09/2007 PAGE: 1 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU 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 conventional DIP
type by as far as 30%).
4.Isolation voltage between input and output Viso:3750Vrms.
5.Employs double transfer mold technology.
6.Recognized by UL and CUL, file NO.E225308.
7.Approved by VDE 0884 Teil2(NO:40017614).
8.Packge : 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.13 DATE: MAR/09/2007 PAGE: 2 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU 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
charact-
eristics
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 r - 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.13 DATE: MAR/09/2007 PAGE: 3 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU 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.13 DATE: MAR/09/2007 PAGE: 4 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU 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.13 DATE: MAR/09/2007 PAGE: 5 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU 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.13 DATE: MAR/09/2007 PAGE: 6 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU ERP:1205000037
Cycle
One cycle allowed to be dipped in solde r including plastic nold p ortion.
Rosin flux containing small amount of chlorine
(The flux with a maximum chlorine content of 0.2 Wt % is recommended.)
even if the voltage is within the absolute maximum ratings.
Be aware that power is suddenly into the component any surge current may cause damage happen,
2.Cautions regarding noise
Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent.
(2) Cautions
Fluxes
Flux
260
or below (molten solder temperature)
1.Recommended soldering con ditions (Dip soldering)
Less than 10 seco nds.
Temperature
(1) Dip soldering
Time
* NOTES ON HANDLING
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.13 DATE: MAR/09/2007 PAGE: 7 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU ERP:1205000037
W ithi n this dev ic e ther e exists GaAs (Ga llium Arsenide) material wh ich is a harm ful subs tanc e if ing e s ted.
malfunc tion or fa il due to thei r in herent elec trical sens it ivity and vu lnerability to physical
sp e ci fie d o perati ng r a nges a s s et f orth i n t he m ost re cent products spec ific at io ns.
In developing your designs, please ensure that KINGBRIGHT products are used withi n
KIN GBRIGHT produc t could ca use loss of human life, bo di ly injury or dam age to property.
st ress. It i s th e respon sibil ity of th e buyer, whe n utiliz i n g KI NGBRIGH T pr oducts, to obse rve
standard s of s afety, an d t o a a voi d situat ions in wh i ch a malfuncti on or f ailure of a
docume nt , pl ease confirm that thi s i s the la te st version. No t al l devi ce s / ty pe s avai la b le
Th e info rm at i o n in thi s docu me nt is su bj ec t to change wi thou t notice. Before using th is
RESTRICTIONS ON PRODUCT USE
GaAs dust and fu m es are to xic. Do not brea k, c ut or pulveriz e th e produc t, or us e chemic als to di sso lv e th em.
We are mention abou t our pr oduc t quality st ablity, se mico nduc tor de vi ces in general can
in ev ery co untry.
Peak reflow temperature 235 ° C or below(package surface temperature)
Package surface Temperature T(°C)
60 to 120s
(preheating)
100 to 160 ° C
CAUTION
to 30 s 210° C
Recommended Temperature Profile of infrared Reflow
Flux Ros in flux containing small amount of chlorine(The flux with a
maximum chlorine content of 0.2Wt % is recommended.)
Number or reflows Three
Time of temperature higher than 210 ° C 30 seconds or les s
2 35° C (p ea k temperat ure)
(heating)
t o 10 s
NOTES ON HANDLI NG
(1).Infra red re flow soldering
1.Rec o m mended s o lderin g conditi ons
PHOTOCOUPLER
Part Number: KB356NT
SPEC NO: DSAD2840 REV NO: V.13 DATE: MAR/09/2007 PAGE: 8 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU 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.13 DATE: MAR/09/2007 PAGE: 9 OF 9
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: D.M.LIU ERP:1205000037
PACKING & LABEL SPECIFICATIONS
