MCR12DSMT4 查看數據表（PDF） - ON Semiconductor

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MCR12DSMT4

Sensitive Gate Silicon Controlled Rectifiers

ON Semiconductor 

MCR12DSM, MCR12DSN

Voltage Current Characteristic of SCR

+ Current

Anode +

Symbol

VDRM

IDRM

VRRM

IRRM

VTM

IH

Parameter

Peak Repetitive Off State Forward Voltage

Peak Forward Blocking Current

Peak Repetitive Off State Reverse Voltage

Peak Reverse Blocking Current

Peak On State Voltage

Holding Current

IRRM at VRRM

on state

Reverse Blocking Region

(off state)

Reverse Avalanche Region

Anode −

VTM

IH

+ Voltage

IDRM at VDRM

Forward Blocking Region

(off state)

110

105

100

95

90

dc

85

80

a

180°

75 a = Conduction

Angle

70

a = 30° 60° 90° 120°

0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0

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

Figure 1. Average Current Derating

16

14

12

a

10 a = Conduction

Angle

8.0

a = 30°

6.0

180°

120°

90°

60°

dc

4.0

2.0

0

0

1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0

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

Figure 2. On−State Power Dissipation

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