MCR703A thru MCR708A

2

Motorola Thyristor Device Data

THERMAL CHARACTERISTICS

Characteristic

Symbol

Min

Max

Unit

Thermal Resistance, Junction to Case

R

θJC

—

8.33

°C/W

Thermal Resistance, Junction to Ambient (Case 369A-04)(1)

R

θJA

—

80

°C/W

Thermal Resistance, Junction to Ambient (Case 369-03)(2)

R

θJA

—

85

°C/W

Characteristic

Symbol

Min

Typ

Max

Unit

Peak Forward or Reverse Blocking Current

(VAK = Rated VDRM or VRRM) TC = 25°C

TC = 110°C

IDRM, IRRM

—

—

—

10

200

µA

Peak Forward “On” Voltage

(ITM = 8.2 A Peak, Pulse Width = 1 to 2 ms, 2% Duty Cycle)

VTM

—

—

2.2

Volts

Gate Trigger Current (Continuous dc)(3)

(VAK = 12 Vdc, RL = 24 Ohms)

(VAK = 12 Vdc, RL = 24 Ohms, TC = –40°C)

IGT

—

—

25

—

75

300

µA

Gate Trigger Voltage (Continuous dc)

(Source Voltage = 12 V, RS = 50 Ohms)

(VAK = 12 Vdc, RL = 24 Ohms, TC = –40°C)

VGT

—

—

1

Volts

Gate Non-Trigger Voltage

(VAK = Rated VDRM, RL = 100 Ohms, TC = 110°C)

VGD

0.2

—

—

Volts

Holding Current

(VAK = 12 Vdc, IGT = 2 mA)

TC = 25°C

(Initiating On-State Current = 200 mA) TC = –40°C

IH

—

—

—

—

5

10

mA

Total Turn-On Time

(Source Voltage = 12 V, RS = 6 k Ohms)

(ITM = 8.2 A, IGT = 2 mA, Rated VDRM)

(Rise Time = 20 ns, Pulse Width = 10

µs)

tgt

—

2

—

µs

Forward Voltage Application Rate

(VD = Rated VDRM, Exponential Waveform, TC = 110°C)

dv/dt

—

10

—

V/

µs

1. Case 369A-04 when surface mounted on minimum pad sizes recommended.

2. Case 369-03 standing in free air.

3. RGK current not included in measurement.

Figure 2. Maximum Case Temperature

Figure 3. Maximum Ambient Temperature

f = 60 Hz

3.6

0

0.4

0.8

1.2

1.6

2

2.4

2.8

106

3.2

82

86

90

98

102

94

120

°

α = 30°

110

4

180

°

IT(AV), AVERAGE FORWARD CURRENT (AMP)

60

°

α

0

0.8

α

π

0

f = 60 Hz

60

° 90° 180°

dc

90

°

90

0

0.1

0.2

0.3

0.4

0.6

0.5

30

50

70

110

0.7

IT(AV), AVERAGE FORWARD CURRENT (AMP)

dc

π

α = 30°