© Semiconductor Components Industries, LLC, 2000

May, 2000 – Rev. 2

1

Publication Order Number:

MAC997/D

MAC997 Series

Preferred Device

Sensitive Gate Triacs

Silicon Bidirectional Thyristors

Designed for use in solid state relays, MPU interface, TTL logic and

any other light industrial or consumer application. Supplied in an

inexpensive TO–92 package which is readily adaptable for use in

automatic insertion equipment.

possible Combinations of Trigger Sources, and especially for Circuits

that Source Gate Drives

Parameters and Reliability

Code

Rating

Symbol

Value

Unit

Peak Repetitive Off-State Voltage

(TJ = –40 to +110°C)(1)

Sine Wave 50 to 60 Hz, Gate Open

MAC997A6,B6

MAC997A8,B8

VDRM,

VRRM

400

600

Volts

On-State RMS Current

Full Cycle Sine Wave 50 to 60 Hz

(TC = +50°C)

IT(RMS)

0.8

Amp

Peak Non–Repetitive Surge Current

One Full Cycle, Sine Wave 60 Hz

(TC = 110°C)

ITSM

8.0

Amps

Circuit Fusing Considerations (t = 8.3 ms)

I2t

.26

A2s

Peak Gate Voltage

(t

v 2.0 ms, TC = +80°C)

VGM

5.0

Volts

Peak Gate Power

(t

v 2.0 ms, TC = +80°C)

PGM

5.0

Watts

Average Gate Power

(TC = 80°C, t v 8.3 ms)

PG(AV)

0.1

Watt

Peak Gate Current

(t

v 2.0 ms, TC = +80°C)

IGM

1.0

Amp

Operating Junction Temperature Range

TJ

–40 to

+110

°C

Storage Temperature Range

Tstg

–40 to

+150

°C

(1) VDRM and VRRM for all types can be applied on a continuous basis. Blocking

voltages shall not be tested with a constant current source such that the

voltage ratings of the devices are exceeded.

TRIACS

0.8 AMPERE RMS

400 thru 600 VOLTS

Preferred devices are recommended choices for future use

and best overall value.

http://onsemi.com

See detailed ordering and shipping information in the package

dimensions section on page 8 of this data sheet.

ORDERING INFORMATION

MT1

G

MT2

TO–92 (TO–226AA)

CASE 029

STYLE 12

3

2

1

PIN ASSIGNMENT

1

2

3

Gate

Main Terminal 2

Main Terminal 1