MCR12D, MCR12M, MCR12N

http://onsemi.com

3

+ Current

+ Voltage

VTM

IDRM at VDRM

IH

Symbol

Parameter

VDRM

Peak Repetitive Off State Forward Voltage

IDRM

Peak Forward Blocking Current

VRRM

Peak Repetitive Off State Reverse Voltage

IRRM

Peak Reverse Blocking Current

VTM

Peak On State Voltage

IH

Holding Current

Voltage Current Characteristic of SCR

Anode +

on state

Reverse Blocking Region

(off state)

Reverse Avalanche Region

Anode –

Forward Blocking Region

IRRM at VRRM

(off state)

90

°

180

°

Figure 1. Typical RMS Current Derating

Figure 2. On–State Power Dissipation

Figure 3. Typical On–State Characteristics

Figure 4. Typical Gate Trigger Current versus

Junction Temperature

8

0

IT(RMS), RMS ON–STATE CURRENT (AMPS)

125

120

IT(AV), AVERAGE ON–STATE CURRENT (AMPS)

38

0

8

4

2

0

3.0

0.5

VT, INSTANTANEOUS ON–STATE VOLTAGE (VOLTS)

100

10

1

0.1

TJ, JUNCTION TEMPERATURE (°C)

–10

–40

20

2

0

2.5

115

105

12

3

1

2

6

10

20

1.0

2.0

20

50

80

125

dc

180

°

90

°

60

°

dc

30

°

MAXIMUM @ TJ = 25°C

MAXIMUM @ TJ = 125°C

5

1.5

45

110

4

100

90

95

67

12

14

67

12

910

11

30

°

12

910

11

16

18

535

65

95

–25

110

4

6

8

10

12

14

16

18