Motorola MAC218AFP Series Data Handbook
Summary
Engineered for robust AC power control, these isolated bidirectional thyristors are essential semi-conductors designed for full-wave applications such as light dimmers, motor controllers, heating systems, and various power supply solutions (400V–800V). This technical manual provides comprehensive specifications, including maximum ratings, detailed electrical characteristics, thermal profiles, mounting dimensions, and gate triggering parameters. It is an indispensable resource for electronics engineers and designers building high-reliability AC control circuits requiring precise performance data.
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SEMICONDUCTOR TECHNICAL DATA by MAC218A6FP/D
Silicon Bidirectional Thyristors
ISOLATED TRIACs THYRISTORS
. designed primarily for full-wave ac control applications, such as light dimmers,
8 AMPERES RMS
motor controls, heating controls and power supplies.
400 thru 800 VOLTS
Blocking Voltage to 800 Volts Glass Passivated Junctions for Greater Parameter Uniformity and Stability Isolated TO–220 Type Package for Ease of Mounting Gate Triggering in Four Modes
MT2 MT1
MT1 MT2
CASE 221C-02 STYLE 3
MAXIMUM RATINGS (TJ = 25°C unless otherwise noted.)
Rating Symbol Value Unit
Peak Repetitive Off-State Voltage(1) (TJ = –40 to +125°C) VDRM Volts (1/2 Sine Wave 50 to 60 Hz, Gate Open) MAC218A6FP
MAC218A8FP MAC218A10FP
On-State RMS Current (TC = +80°C ) Full Cycle Sine Wave 50 to 60 Hz(2) IT(RMS Amps Peak Nonrepetitive Surge Current (One Full Cycle, 60 Hz, ITSM Amps preceded and followed by rated current, TC = +80°C) Circuit Fusing (t = 8.3 ms) I2t A2s Peak Gate Power (TC = +80°C, Pulse Width = 2 µs) PGM Watts Average Gate Power (TC = +80°C, t = 8.3 ms) PG(AV) 0.35 Watt Peak Gate Current (Pulse Width = 1 µs) IGM Amps RMS Isolation Voltage (TA = 25°C, Relative Humidity 20%) V(ISO Volts Operating Junction Temperature TJ –40 to +125 °C Storage Temperature Range Tstg –40 to +150 °C THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Thermal Resistance, Junction to Case RθJC 2.2 °C/W Thermal Resistance, Case to Sink RθCS 2.2 (typ) °C/W Thermal Resistance, Junction to Ambient RθJA °C/W 1. VDRM 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. 2. The case temperature reference point for all TC measurements is a point on the center lead of the package as close as possible to the plastic body.
1Motorola Thyristor Device Data
Motorola, Inc. 1999
Page Summary Contents For Motorola MAC218AFP Series Data Handbook
Manual Details
| Brand | Motorola |
|---|---|
| Pages | 4 |
| File Size | 74.50 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What are the primary applications for this thyristor?
It is designed for full-wave AC control in applications like light dimmers, motor controls, heating controls, and power supplies.
What is the maximum operating junction temperature range?
The ISO Operating Junction Temperature range is from –40°C to +125°C.
How is this device packaged for mounting ease?
It uses an isolated TO–220 Type Package, which facilitates easy mounting.
What are the general physical dimensions of the package pins?
The package includes pins designated for Main Terminal #1 (MT1), Main Terminal #2 (MT2), and Gate (G).
Can I use this device in life support systems?
No, Motorola warns that these products are not authorized for use in applications intended to support or sustain life.