KB815B - Kingbright Corporation

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 1 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

GENERAL PURPOSE

HIGH ISOLATION VOLTAGE

HIGH SENSITIVITY

PHOTOCOUPLER SERIES

FEATURES

1.High current transfer ratio.(CTR:MIN.600% at IF=1mA.VCE=2V)

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

3.Compact dual-in-line package

KB815 :1-channel type

4.Approved by VDE 0884 Teil2(NO:40006364),Recognized by UL and CUL, file NO.E225308.

5.RoHS Compliant.

DESCRIPTION

1.The KB815 (1-channel) is optically coupled isolators containing a GaAS light emitting diode and

a darlington 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.Industial robots.

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

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 2 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

*PACKAGE DIMENSIONS (UNIT:mm)

DIP Type

TOLERANCE : ±0.5[±0.02] UNLESS O THERWISE NOTED.

*Absolute Maximum Ratings (Ta=25°C)

mA

IF

Forward current

Power dissipation

Collector-emitter voltage

Collector current

Collector power dissipation

Total power dissipation

Emitter-collector voltage

Operating temperature

Storage temperature

Soldering temperature

For 10 seconds

40 to 60%RH, AC for 1 minute

Isolation voltage

Output

Input

°C

-55~+125Tstg

260Tsol °C

mA

80IC

-30~+100

5000

Topr

Viso

°C

Vrms

200

150PC

Ptot mW

mW

VECO

VCEO

6V

35 V

P70 mW

Symbol

Parameter Rating Unit

50

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 3 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

*Electro-optical Characteristics

Model No. Rank mark CTR(%)

KB815L L 600 to 1200

KB815A A 1100 to 2200

KB815B B 2100 to 4200

KB815C C 4100 to 7500

Transfer

charact-

eristics Response time

Rise time

Fall time

t

VCE=2V, IC=10mA,RL=100Ω

53 250

60 300

μ

Forward voltage

Current transfer ratio

Peak forward voltage

Collector dark current

Collector-emitter saturation voltage

Input

Output

IFM =0.5A 3.0VFM

VCE(sat)

CTR

ICEO

IF=20mA, I C=5mA

IF=1mA, VCE=2V

0.8 1.0

600 7500

VCE=10V,IF=0mA -6

10

Parameter

VF

Symbol

IF=20mA

Conditions

1.2 1.4

Typ.

Min. Max.

V

%

A

V

Unit

tf

r

X 100%CTR= Ic

F

I

1600

Reverse current IRVR=4V 10 uA

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 4 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

10

Collector dark current I

CEO

(A)

-25 25

0

10

-9

1007550

-7

10

-8

10

-6

10

-5

V

CE

=10V

10

-4

50

Forward current I

F

(mA)

2.0

1

0.5

01.51.0

2

3.52.5 3.0

5

20

200

100

500

-10

10

-25

Relatiovecurrent transfer ration(%)

50

0

100

150

025 7550 100

50

0.8

0.9

0.7

0.6

0.5

0.4

0.3

0.1

0.2

-25

0

025

1.0

100

75

C

I

F

=10mA

40

Collector current I

C

(mA)

0

213

20

80

60

100

1mA

5

4

2mA

5mA

Pc(MAX)

Fig. 1 Current Transfor Ratio vs.

Forward Current

Fig. 2 Forward Current vs.

Forward voltage

Fig. 4 Relative Current Transfer Ratio

vs. Ambient Temperature

Fig. 3 Collector Current vs.

Collector-emitter Voltage

Fig. 5 Collector-emitter Saturation

Voltage vs. Ambient Temperature

Fig. 6 Collector Dark Current vs.

Ambient Temperature

Ta=75°C

50°C

25°C

0°C

-25°C

10

Ta=25°C

Ambient temperature Ta (°C)

400

800

1200

1600

2000

2400

0

0.1 0.2 0.5 1 2 3 4 5 6 7 10

Current transfer ratio CTR(%)

V

CE

=2V

Ta=25°C

I

F

=1mA

V

CE

=2V

Collector-emitter saturation

voltage V

CE

(sat) (V)

I =20mA

I =5mA

F

C

Ambient temperature Ta(°C)

Collector-emitter voltage V

CE

(V)

Forward current I

F

(mA) Forward voltage V

F

(V)

Ambient temperature

Ta(° )

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 5 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

10

Response time (

0.05

0.1

Fig. 10 Frequency Response

Load resistance R

Voltage gain Av (dB)

-20

-10

0

1

0.05

5

t

d

D

Test Circuit for Frequency Response

R

Frequency f(kHz)

10.5

0.2 5

250

100

Ω

R

L=10KΩ

1k

Ω

s

CE

=2mA

Ta=25

V

I

C

=2V

°C

0.50.2 1

(KΩ)

L

d

t

2

t

Output

RL

Vcc

90%

rf

t

s

t

=2V

=10mA

Ta=25

Fig. 9 Response Time vs.

Load Resistance

Fig. 7 Forward Current vs.

Ambient Temperature

Ambient temperature Ta( C)

100

s)

μ

50

500

200

VCE

I

C

Forward current I

F

(mA)

-25 0

10

0

20

30

40

50

60

Ambient Temperature

Output

Input

Ambient temperature Ta(

Test Circuit for Response Time

Collector power dissipation Pc(mW)

-25 0 25 50

td

tr

°C

tf

°

Input R

D

Output

R

L

Vcc

25 50 75 100 125

100

50

0

150

200

75 100 125

10%

°C)

Fig. 8 Collector Power Dissipation vs.

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 6 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

Be aware that power is suddenly into the component any surge current may cause damage happen,

even if the voltage is within the absolute maximum ratings.

1.Recommended soldering conditions (Dip soldering)

2.Cautions regarding noise

Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent.

* NOTES ON HANDLING

(2) Cautions

Fluxes

Flux

Cycle

Temperature

(1) Dip soldering

Time

Rosin flux containing small amount of chlorine

(The flux with a maximum chlorine content of 0.2 Wt % is recommended.)

One cycle allowed to be dipped in solder including plastic mold portion.

260° C or below (molten solder temperature)

Less than 10 seconds.

3mA

4

3

0

2

03.0

1.5

5mA

7

6

5

I

C

=0.5mA

1mA

8

7mA 50mA

0.5 1.0 2.0 2.5 3.5 4.0

1

Collector-emitter saturation

voltage V

CE

(sat) (V)

Ta=25°C

Fig. 11 Collector-emitter Saturation

Voltage vs. Forward Current

Forward current I

F

(mA)

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 7 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

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 dis-

solve 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

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 8 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

Dimension of Carton

A-A Side view

TOLERANCE : ±0.4[±0.012] UNLESS OTHERWISE NOTED.

Dimension of Tube

Unit:mm

A

13±0.5

25.5±0.5

A

530±1.0

25.5±0.5

13±0.5

530±1.0 6.70

11.00

12.20

8.20

Kingbright 0040

10.00

5.30

0.60

O2.9±0.1-8

Part Number Package Package Style

KB815 4-pin DIP 100pcs/each tube

*ORDERING INFORMATION

SPEC NO: DSAD1541 REV NO: V.10 DATE: DEC/02/2008 PAGE: 9 OF 9

APPROVED: WYENC CHECKED: Tracy Deng DRAWN: Ting.Li ERP: 1205000004

PHOTOCOUPLER

Part Number: KB815

PACKING & LABEL SPECIFICATIONS