MAC9D 查看數據表（PDF） - ON Semiconductor

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MAC9D

TRIACS 8 AMPERES RMS 400 thru 800 VOLTS

ON Semiconductor 

MAC9D, MAC9M, MAC9N

100

Q2

Q3

Q1

10

−150 −30 −10 10 30 50 70 90 110 130

TJ, JUNCTION TEMPERATURE (°C)

Figure 6. Gate Trigger Current Variation

1

0.95

0.9

0.85

Q3

0.8

0.75

Q1

0.7

Q2

0.65

0.6

0.55

0.5

0.45

0.4

−50 −30 − 10 10 30 50 70 90 110 130

TJ, JUNCTION TEMPERATURE (°C)

Figure 7. Gate Trigger Voltage Variation

5000

4.5K

4K

3.5K

3K

MT2 NEGATIVE

2.5K

2K

1.5K

1K

500

MT2 POSITIVE

0

1

10

100

1000

RG, GATE TO MAIN TERMINAL 1 RESISTANCE (OHMS)

Figure 8. Critical Rate of Rise of Off-State Voltage

(Exponential)

100

TJ = 125°C

10

100°C

75°C

tw

VDRM

1

f=

2 tw

(di/dt)c

=

6f ITM

1000

1

10 15 20 25 30 35 40 45 50 55 60

(di/dt)c, RATE OF CHANGE OF COMMUTATING CURRENT (A/ms)

Figure 9. Critical Rate of Rise of

Commutating Voltage

200 VRMS

ADJUST FOR

ITM, 60 Hz VAC

TRIGGER

CHARGE

CHARGE

CONTROL

NON-POLAR

CL

LL

MEASURE

I

MT2

1N914 51 W

MT1

G

1N4007

−

200 V

+

Note: Component values are for verification of rated (di/dt)c. See AN1048 for additional information.

Figure 10. Simplified Test Circuit to Measure the Critical Rate of Rise of Commutating Current (di/dt)c

http://onsemi.com

5

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