Datasheet

ManualsBrandsKINGBRIGHT ManualsOptoelectronics & DisplaysKB 827

SPEC NO: DSAD1554 REV NO: V.2 DATE: MAY/25/2003 PAGE: 1 OF 7

APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: Y.H.LI

PHOTOCOUPLER

KB827-B

GENERAL PURPOSE

HIGH ISOLATION VOLTAGE

SINGLE TRANSISTOR TYPE

PHOTOCOUPLER SERIES

FEATURES

1.Lead forming (gull wing) type, for surface mounting.

2.High isolation voltage between input and output (Viso=5000 Vrms).

3.Compact dual-in-line package

KB827-B: 2-channel type.

4.Recognized by UL and CUL, file NO.E225308.

5.Approved by VDE 0884 Teil2(NO:40006364)

(Creepage distance between input and output:7mm or more).

DESCRIPTION

1.The KB827-B (2-channel) is optically coupled isolators containing a GaAS light emitting diode

and an NPN silicon phototransistor.

2.The lead pitch is 2.54mm.

3.Solid insulation thickness between emitting diode and output phototransistor:>=0.6mm.

APPLICATIONS

1.Computer terminals.

2.Registers,copiers,automatic vending machines.

3.System appliances, measuring instruments.

4.Programmable logic controller.

5.Signal transmission between circuits of different potentials and impedances.

Summary of content (7 pages)

PAGE 1
PHOTOCOUPLER KB827-B GENERAL PURPOSE HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE PHOTOCOUPLER SERIES FEATURES 1.Lead forming (gull wing) type, for surface mounting. 2.High isolation voltage between input and output (Viso=5000 Vrms). 3.Compact dual-in-line package KB827-B: 2-channel type. 4.Recognized by UL and CUL, file NO.E225308. 5.Approved by VDE 0884 Teil2(NO:40006364) (Creepage distance between input and output:7mm or more). DESCRIPTION 1.
PAGE 2
PHOTOCOUPLER KB827-B *PACKAGE DIMENSIONS (UNIT:mm) * Lead Bending Type TOLERANCE : ±0.5[±0 ±0.02] UNLESS OTHERWISE NOTED. ±0 KB827-B Internal connection diagram Top View 2.54 [0.1]± 0.25 KB817-B KB817-B 4 0.9 [0.035] 0.2 1.2 [0.047] 0.3 5 1 2 4 3 10.0[0.3935] +0.0 -0.5 7.20[0.2835] 9.66 [0.38] 3.5[.138] 3.7[0.146] 3.50[0.138] 1 7 6 0.25[0.01] Anode mark 8 6.5[0.256] 5 8 1.25[.0495] 0.96[0.038] 1, 3. Anode 2, 4. Cathode 5, 7. Emitter 6, 8.
PAGE 3
PHOTOCOUPLER KB827-B *Electro-optical Characteristics Parameter Input Symbol Conditions Min. Typ. Max. Unit Forward voltage VF I F =20mA ___ 1.2 1.4 V Peak forward voltage VFM I FM=0.5A ___ ___ 3.0 V IR VR=4V ___ ___ 10 µA ICEO VCE =20V,I F =0mA ___ ___ 10-7 nA CTR I F =5mA,VCE=5V 50 ___ 600 % VCE(sat) I F =20mA, I C =1mA ___ 0.1 0.
PAGE 4
PHOTOCOUPLER KB827-B Fig. 1 Current Transfer Ratio 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 Collector Dark Current vs. Ambient Temperature SPEC NO: DS AD1554 APPROVED: J. Lu REV NO: V.2 CHECKED: Tracy Deng DATE: MAY/25/2003 DRAWN: Y.H.
PAGE 5
PHOTOCOUPLER KB827-B Fig. 7 Forward Current vs. Ambient Temperature Fig. 9 Response Time vs. Load Resistance Fig. 8 Collector Power Dissipation vs. Ambient Temperature μ Test Circuit for Response Time Ω Fig. 10 Frequency Response Test Circuit for Frequency Response Ω Ω SPEC NO: DS AD1554 APPROVED: J. Lu Ω REV NO: V.2 CHECKED: Tracy Deng DATE: MAY/25/2003 DRAWN: Y.H.
PAGE 6
PHOTOCOUPLER KB827-B Fig. 11 Collector-emitter Saturation Voltage vs. Forward Current *NOTES ON HANDLING 1.Recommended soldering conditions (Dip soldering) (1) Dip soldering Temperature 260°C or below (molten solder temperature) Time Less than 10 seconds. Cycle One cycle allowed to be dipped in solder including plastic mold portion. Flux Rosin flux containing small amount of chorine (The flux with a maximum chlorine content of 0.2 Wt % is recommended.
PAGE 7
PHOTOCOUPLER KB827-B NOTES ON HANDLING 1.Recommended soldering conditions (1).Infrared reflow soldering Peak reflow temperature 235°C or below (package surface temperature) Time of temperature higher than 210°C Number or reflows Flux 30 seconds or less Three Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2Wt% is recommended.) CAUTION Within this device there exists GaAs (Gallium Arsenide) material which is a harmful substance if ingested.