Datasheet

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PHOTOCOUPLER

KB814

SPEC NO: DSAD1533 REV NO: V.3 DATE: JUN/19/2003 PAGE: 1 OF 8

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

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

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

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

DESCRIPTION

1.The KB814(1-channel) is optically coupled isolators containing two GaAs light emitting

diode and an NPN silicon phototransistor.

2.The lead pitch is 2.54mm.

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.

FEATURES

2.High isolation voltage between input and output (Viso=5000 Vr.m.s)

3.Compact dual-in-line package

KB814:1-channel type

GENERAL PURPOSE

HIGH ISOLATION VOLTAGE

SINGLE TRANSISTOR TYPE

PHOTOCOUPLER SERIES

1.AC Input

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

Summary of content (8 pages)

PAGE 1
PHOTOCOUPLER KB814 GENERAL PURPOSE HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE PHOTOCOUPLER SERIES FEATURES 1.AC Input 3. High isolation voltage betweeninput inputand andoutput output(Viso=5000 (Viso=5000 Vr.m.s) Vrms) 2.High isolation voltage between 3.Compact dual-in-line package KB814:1-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 KB814 *PACKAGE DIMENSIONS (UNIT:mm) * DIP Type KB814 Internal connection diagram Top View 2.54 [0.1] 0.25 3 4 KB814 1 4.58 [0.18] 3.5 [0.138] 2 0.9 [0.035] 0.2 1.2 [0.047] 0.3 4 3 1 2 7.62 [0.3] 0.3 2.7 [0.106] Anode mark 7 [0.276] 3 [0.118] 0.4 [0.015]MIN. 6.5 [0.256] CTR rank mark θ 1. Anode,Cathode 3. Emitter ° 0.5 [0.02] 0.1 θ 0.25 [0.01] 0.1 = 0 to 13 2. Anode,Cathode 4. Collector TOLERANCE : ±0.5[±0.02] UNLESS OTHERWISE NOTED.
PAGE 3
PHOTOCOUPLER KB814 * Electro-optical Characteristics (Ta=25°C) Parameter Symbol Conditions VF I F =± 20mA VFM I FM =± 0.5A Forward voltage Input Peak forward voltage Output Collector dark current I CEO Transfer characteristics Collector-emitter saturation voltage I F=± 1mA, VCE=5V VCE( sat) I F =± 20mA, IC=1mA Rise time tr Response time Fall time tf 1.2 V 3.0 V 10 -7 A 300 % 0.1 0.2 V 4 18 μ 3 18 μ 20 VCE=2V, I C=2mA R L=100Ω Max. Unit 1.
PAGE 4
PHOTOCOUPLER KB814 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: DSAD1533 APPROVED: J. Lu REV NO: V.3 CHECKED: Tracy Deng DATE: JUN/19/2003 DRAWN: Y.H.
PAGE 5
PHOTOCOUPLER KB814 Fig. 7 Forward Current vs. Ambient Temperature Fig. 9 Response Time vs. Load Resistance Fig. 8 Collector Power Dissipation vs. Ambient Temperature Test Circuit for Response Time KΩ Fig. 10 Frequency Response Test Circuit for Frequency Response Ω Ω SPEC NO: DSAD1533 APPROVED: J. Lu Ω REV NO: V.3 CHECKED: Tracy Deng DATE: JUN/19/2003 DRAWN: Y.H.
PAGE 6
PHOTOCOUPLER KB814 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 nold portion. Flux Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2 Wt % is recommended.
PAGE 7
PHOTOCOUPLER KB814 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 dissolve them. RESTRICTIONS ON PRODUCT USE The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices / types available in every country.
PAGE 8
PHOTOCOUPLER KB814 TOLERANCE : ± 0.4[± 0.012] UNLESS OTHERWISE NOTED. Dimension of Tube Unit:mm Dimension of Carton Part Number Package Packing Style KB814 4-pin DIP 100pcs / each tube SPEC NO: DSAD1533 APPROVED: J. Lu REV NO: V.3 CHECKED: Tracy Deng DATE: JUN/19/2003 DRAWN: Y.H.