Description Schematic The KP51 series consist of a photodarlington optically coupled to a gallium arsenide infrared-emitting 1 6 diode in a 6-pin DIP package and available in wide-lead spacing and SMD option. Collector-emitter voltage is 3V. 2 5 It features a high current transfer ratio, low coupling 3 4 capacitance and high isolation voltage. 1. Anode 2. Cathode 3. NC 4. Emitter 5. Collector 6. Base Features 1. Current transfer ratio ( CTR:Min. 6% at I F =1mA V CE =2V ) 2. High isolation voltage between input and output ( Viso:5Vrms ) 3. Pb free and RoHS compliant 4. Compact dual-in-line package 5. MSL class 1 6. Agency Approvals: UL Approved (No. E169586): UL1577 c-ul Approved (No. E169586) VDE Approved (No. 11347): DIN EN6747-5-5 FIMKO Approved: EN665, EN695, EN6335 SEMKO Approved: EN665, EN695, EN6335 Applications Copiers, automatic vending machines System appliances, measuring instruments Telephone sets Signal transmission between circuits of different potentials and impedances Facsimiles Interface with various power supply circuits, power distribution boards Numerical control machines Document No. 69P211.2-1 -
Outside Dimension Unit : mm 1.D ual-in-line type. 2.S urface m ount type. K P 51 K P 51S 7.62 6.5 7.3 7.62 6.5 7.3 3.5 ~1.25 3. 3.5.4 1.2 2.54 2.7.5.25 1. 1.±.4.1±.1 1.2 2.54 2.54 o 13. o 13. 5.8 3.Long creepage distance type K P 51H 4.Long creepage distance for surface m ount type. K P 51L 7.62 6.5 7.3 1.16 7.62 6.5 7.3 3.5.3 3.5.25 1.16±.5 3. 2.7 1.2.5.9±.25.9±.25 11.8 +.2 -.5 ~ 1.25±.2 1.2 5.8 2.54 2.54 5.8 TO LE R A N C E : ±.2m m Device Marking Notes: cosmo 51 YWW cosmo 51 YWW Y: Year code / WW: Week code Document No. 69P211.2-2 -
Absolute Maximum Ratings (Ta=25 ) Parameter Symbol Rating Unit Forward current I F 5 ma Input Peak forward current I FM 1 A Reverse voltage V R 6 V Power dissipation P D 7 mw Collector-Emitter voltage V CEO 3 V Collector-Base voltage V CBO 3 V Output Emitter-Base voltage V EBO 6 V Collector current I C 15 ma Collector power dissipation P C 2 mw Total power dissipation P tot 2 mw Isolation voltage 1 minute V iso 5 Vrms Operating temperature T opr -55 to +115 Storage temperature T stg -55 to +125 Soldering temperature 1 seconds T sol 26 Electro-optical Characteristics (Ta=25 ) Parameter Symbol Conditions Min. Typ. Max. Unit Forward voltage V F I F =2mA - 1.2 1.4 V Input Peak forward voltage V FM I FM =.5A - - 3.5 V Reverse current I R V R =4V - - 1 μa Terminal capacitance C t V=, f=1khz - 3 - pf Output Collector dark current I CEO V CE =2V - - 1. μa Current transfer ratio CTR I F =1mA, V CE =2V 6-9 % Collector-emitter saturation V CE(sat) I F =2mA, I C =5mA - - 1.5 V Transfer characteristics Isolation resistance R iso DC5V 5x1 1 - - Ω Floating capacitance C f V=, f=1mhz -.6 1. pf Cut-off frequency f C V CC =5V, I C =2mA, R L =1Ω - 7 - KHz Response time ( Rise ) t r V CE =2V, I C =2mA, R L =1Ω - 6 3 μs Response time ( Fall ) t f - 5 25 μs Document No. 69P211.2-3 -
Classification table of current transfer ratio is shown below. KP51 Model No. CTR ( % ) KP51 A 6 ~ 2 KP51 B 15 ~ 4 KP51 C 3 ~ 6 KP51 D 5 ~ 9 KP51 E 6 ~ 9 Fig.1 Current Transfer Ratio vs. Forward Current Current Transfer Ratio CTR ( % ) 5 4 3 2 1 V CE =2V Ta=25'C.1.2.5 1 2 5 Forward Current I F (ma) 1 Fig.2 Collector Power Dissipation vs. Ambient Temperature Fig.3 Collector Dark Current vs. Ambient Temperature Collector Power Dissipation PC ( mw ) 25 2 15 1 5 Collector Dark Current ICEO ( A ) 1-5 1-6 1-7 -8 1-9 1 1-1 1-11 V CE =2V -55 25 5 75 115 125-55 25 5 75 115 Ambient Temperature Ta ( ) Ambient Temperature Ta ( ) Fig.4 Forward Current vs. Ambient Temperature Fig.5 Forward Current vs. Forward Voltage 6 5 Forward Current IF ( ma ) 5 4 3 2 1-55 25 5 75 115 125 Forward Current IF ( ma ) 2 1 5 2 1 5 2 Ta=75 C 5 C 1 1. 1.2 1.4 1.6 C -25 C 1.8 25 C 2. 2.2 2.4 Ambient Temperature Ta ( ) Forward Voltage V F (V) Document No. 69P211.2-4 -
Fig.6 Collector Current vs. Collector-Emitter Voltage Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature Collector Current IC (ma) 2 1 I F =1mA 5mA 3mA 2.5mA 1mA 2mA Ta=25'C 1.5mA Relative Current Transfer Ratio ( % ).5mA -2 5 1 2 3 4 5 Collector-Emitter Voltage V CE (V) Ambient Temperature Ta ( ) 1 5 1 5 I F = 1 m A V C E = 2 V 2 5 5 7 5 1 1 5 Fig.8 Collector-Emitter Saturation Voltage vs. Forward Current Fig.9 Response Time vs. Load Resistance Collector-Emitter Saturation Voltage VCE ( V ) 5 4 3 2 1 Ic=5mA Ta=25 C 1mA 3mA 5mA 7mA 1mA 1 2 3 4 Forward Current I F (ma) 5 Response Time ( us ) 5 2 1 5 2 1 5 2 1.1 Vce=2V Ic=2m A Ta=25 C.1 tr t f Load Resistance R L (KΩ) 1 1 Document No. 69P211.2-5 -
Test Circuit for Response Time Vcc IF R L Vce IF Vce 9% 1% tr tf Document No. 69P211.2-6 -
Recommended Soldering Conditions (a) Infrared reflow soldering: Peak reflow soldering: 26 or below (package surface temperature) Time of peak reflow temperature: 1 sec Time of temperature higher than 23 : 3-6 sec Time to preheat temperature from 18~19 : 6-12 sec Time(s) of reflow: Two Flux: Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of.2 Wt% is recommended.) Recommended Temperature Profile of Infrared Reflow 2 6 1 se c M a x. temperature 2 3 1 9 3-6 s e c 1 8 6-1 2 se c t (s ) (b) Wave soldering: Temperature: Time: Preheating conditions: Time(s) of reflow: Flux: 26 or below (molten solder temperature) 1 seconds or less 12 or below (package surface temperature) One Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of.2 Wt% is recommended.) (c) Cautions: Fluxes: Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent. Avoid shorting between portion of frame and leads. Document No. 69P211.2-7 -
Numbering System KP51 X Y (Z) Notes: KP51 = Part No. X = Lead form option (,2,3,6) Y = CTR rank option (A~E) Z = Tape and reel option (TL,TR,TLD,TRU) Option Description Packing quantity 2 (TL) surface mount type package + TL tape & reel option 1 units per reel 2 (TR) surface mount type package + TR tape & reel option 1 units per reel 6 (TLD) 6 (TRU) long creepage distance for surface mount type package + TLD tape & reel option long creepage distance for surface mount type package + TRU tape & reel option Recommended Pad Layout for Surface Mount Lead Form 1.Surface mount type. 2.Long creepage distance for surface mount type. 6 pin SMD 6 pin L 1 units per reel 1 units per reel Document No. 69P211.2-8 - Unit : mm
6-pin SMD Carrier Tape & Reel TOLERANCE:±.2mm Document No. 69P211.2-9 -
6-pin L Carrier Tape & Reel 4. 2. 24±.3 12.2 1.8 11.5 7.6 12. 5 TOLERANCE:±.2mm.4 4.15 TLD TRU Document No. 69P211.2-1 -
Application Notice The content of datasheet is the guidance for product use only. cosmo takes no responsibility to the accuracy of the information provided here. For continuously improving all of products, including quality, reliability, function...etc., cosmo reserves the right to change the specification, characteristics, data, materials, and structure of products without notice. Please contact with cosmo to obtain the latest specification. It would be required to comply with the absolute maximum ratings listed in the specification. cosmo has no liability and responsibility to the damage caused by improper use of the products. cosmo products are intended to be designed for use in general electronics application list below: a. Personal computer b. OA machine c. Audio / Video d. Instrumentation e. Electrical application f. Measurement equipment g. Consumer electronics h. Telecommunication cosmo devices shall not be used or related with equipment requiring higher level of quality / reliability, or malfunction, or failure which may cause loss of human life, bodily injury, includes, without limitation: a. Medical and other life supporting equipments b. Space application c. Telecommunication equipment (trunk lines) d. Nuclear power control e. Equipment used for automotive vehicles, trains, ships...etc. This publication is the property of cosmo. No part of this publication may be reproduced or copied in any form or any means electronically or mechanically for any purpose, in whole or in part without any written permission expressed from cosmo. Document No. 69P211.2-11 -