4N40 Datasheet 4N40S, 4N39300W, 4N40SD | P1-P3

DESCRIPTION

The 4N39 and 4N40 have a gallium-arsenide infrared

emitting diode optically coupled with a light activated sil-

icon controlled rectifier in a dual in-line package.

PHOTO SCR OPTOCOUPLERS

4N39 4N40

APPLICATIONS

• Low power logic circuits

• Telecommunications equipment

• Portable electronics

• Solid state relays

• Interfacing coupling systems of different potentials and impedances.

FEATURES

• 10 A, T

2

L compatible, solid state relay

• 25 W logic indicator lamp driver

• 400 V symmetrical transistor coupler

• Underwriters Laboratory (UL) recognized  File #E90700

6

1

6

1

6

1

CATHODE

ANODE

1

2

3

ANODE

CATHODE

4

5

6

GATE

N/C

SCHEMATIC

Parameter Symbol Device Value Units

TOTAL DEVICE

T

STG

All -55 to +150 °C

*Storage Temperature

*Operating Temperature T

OPR

All -55 to +100 °C

*Lead Solder Temperature T

SOL

All 260 for 10 sec °C

*Total Device Power Dissipation (-55°C to 50 °C)

P

D

All

450 mW

Derate above 50°C 9.0 mW/°C

EMITTER

I

F

All 60 mA

*Continuous Forward Current

*Reverse Voltage V

R

All 6 V

*Forward Current - Peak (300 µs, 2% Duty Cycle) I

F

(pk) All 1.0 A

*LED Power Dissipation (-55°C to 50 °C)

P

D

All

100 mW

Derate above 50°C 2.0 mW/°C

DETECTOR

*Off-State And Reverse Voltage

4N39 200 V

4N40 400 V

*Peak Reverse Gate Voltage 6V

*Direct On-State Current 300 mA

*Surge On-State Current (100 µs) 10 A

*Peak Gate Current 10 mA

*Detector Power Dissipation (-55°C to 50°C)

P

D

All

400 mW

Derate above 50°C 8.0 mW/°C



2001 Fairchild Semiconductor Corporation

DS300381 2/27/01 1 OF 8 www.fairchildsemi.com

Note

* Indicates JEDEC Registered Data

** Typical values at T

A

= 25°C

Parameter Test Conditions Symbol Device Min Typ** Max Unit

EMITTER

Input Forward Voltage I

F

= 10 mA

V

F

All

1.1 1.5 V

Reverse Leakage Current V

R

= 3 V I

R

All 10 µA

Capacitance V

F

= 0 V, f = 1.0 MHz C

J

All 50 pF

DETECTOR

Peak Off-State Voltage R

GK

= 10 kΩ, T

A

=100 °C V

DM

4N39 200

V

4N40 400

Peak Reverse Voltage T

A

=100 °C V

RM

4N39 200

V

4N40 400

On-State Voltage I

T

= 300 mA V

T

All 1.3 V

Off-State Current

V

DM

= 200 V,

T

A

= 100 °C,

I

DM

4N39 50

µA

I

F

= 0 mA, R

GK

= 10 kΩ

4N40 150

Reverse Current V

R

= 200 V, T

A

=100 °C, I

F

= 0 mA I

R

4N39 50

µA

4N40 150

Holding Current V

Fx

= 50V, R

GK

= 27 k

Ω

I

H

All 1.0 mA

INDIVIDUAL COMPONENT CHARACTERISTICS

ELECTRICAL CHARACTERISTICS

(T

A

= 25

°C

Unless otherwise specified.)

Characteristic Test Conditions Symbol Min Typ** Max Units

*Input-Output Isolation Voltage ( I

I-0

≤ 1

µA, Vrms,

t = 1 min.) V

ISO

5300 Vac(rms)

*Isolation Resistance (V

I-O

= 500 VDC) R

ISO

10

11

!

Isolation Capacitance (V

I-O

= ∅, f = 1 MHz) C

ISO

0.8 pf

ISOLATION CHARACTERISTICS

Characteristics Test Conditions Symbol Device Min Typ** Max Units

*Input Current to Trigger

V

AK

= 50 V, R

GK

= 10 kΩ

I

FT

4N39 30

mA

V

AK

= 100 V, R

GK

= 27 kΩ

4N40 14

*Turn-On Time

V

AK

= 50 V, I

F

= 30 mA

t

on

ALL 50 µA

R

GK

= 10 kΩ, RL = 200 Ω

Package Capacitance f = 1 MHz

C

I-O

ALL 2 pF

(input to output) Input to Output Voltage = 0

Coupled dv/dt, input to output

dV/dt

ALL 500 V/µS

(figure 13)

TRANSFER CHARACTERISTICS

(T

A

= 25°C Unless otherwise specified.)

PHOTO SCR OPTOCOUPLERS

4N39 4N40

www.fairchildsemi.com 2 OF 8 2/27/01 DS300381

Note

* Indicates JEDEC Registered Data

** Typical values at T

A

= 25°C

50

5

10

1

.5

.1

51 10 50 100 200 400

V

AK

- ANODE TO CATHODE VOLTAGE (VOLTS)

Figure 1. Input Current To Trigger vs. Anode-Cathode Voltage

I

FT

- NORMALIZED INPUT CURRENT TO TRIGGER

100

1000

10

1

.01

0

.001

0.5 1.0 2.0 3.0

V

AK

- FORWARD VOLTAGE (VOLTS)

Figure 6. Input Characteristics I

F

vs. V

F

I

F

- FORWARD CURRENT (MILLIAMPERES)

40

100

4

6

8

20

2

10

1

.2

.1

.6

.8

.4

21486 10 20 40 60 100 200 400 1000

PULSE WIDTH (MICRO SECONDS)

Figure 4. Input Current To Trigger vs. Pluse Width

I

FT

- NORMALIZED INPUT CURRENT TO TRIGGER

Figure 3. Input Current To Trigger Distribution vs. Temperature

.4

.2

.1

1

.8

.6

6

4

2

12

10

8

-40-60 -20 0 20 40 60 80 100 120

-40 -20 0 20 40 60 80 100

T

A

- AMBIENT TEMPERATURE (˚C)

T

A

- AMBIENT TEMPERATURE (˚C)

Figure 2. Input Current To Trigger vs. Temperature

I

FT

-

NORMALIZED INPUT CURRENT TO TRIGGER

.4

.2

.1

1

.8

.6

6

4

2

10

8

I

FT - NORMALIZED INPUT CURRENT TO TRIGGER

4

6

8

12

2

10

16

14

20

18

24

22

2010 30 5040 60 70 80 90 100

I

F

- INPUT CURRENT (MILLIAMPERES)

Figure 5. Turn-On Time vs. Input Current

t

on

- TURN ON TIME (MICROSECONDS)

R

GK

= 300Ω

1K

R

GK

= 300Ω

1K

NORMALIZED TO

V

AK

= 50V

R

GK

= 10K

T

A

= 25˚C

NORMALIZED TO

V

AK

= 50V

R

GK

= 10K

T

A

= 25˚C

V

AK

= 50V

t

on

= t

d

+ I

r

t

r

≈ 1µS

NORMALIZED TO

V

AK

= 50V

R

GK

= 10K

T

A

= 25˚C

NORMALIZED TO

V

AK

= 50V

R

GK

= 10K

T

A

= 25˚C

10K

27K

56K

10K

27K

56K

1K

10K

27K

56K

R

GK

= 300Ω

90 TH PERCENTILE

10 TH PERCENTILE

10K

56K

R

GK

= 1K

PHOTO SCR OPTOCOUPLERS

4N39 4N40

DS300381 2/27/01 3 OF 8 www.fairchildsemi.com

4N40

4N40

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