MCR08B ON, MCR08B Datasheet - Page 5

• Manufacturer Part Number: MCR08B
• Description: SENSITIVE GATE SILICON CONTROLLED RECTIFIERS
• Manufacturer: ON

0.65
0.55
0.45
0.35
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.7
0.6
0.5
0.4
0.3
0.7
0.6
0.5
0.4
0.3
0
–40
0.1
0
CONDUCTION
ANGLE
Figure 10. Typical Gate Trigger Voltage
–20
Figure 12. Typical Range of V GT
0.1
I T(AV) , AVERAGE ON-STATE CURRENT (AMPS)
versus Junction Temperature
I GT , GATE TRIGGER CURRENT ( A)
Figure 8. Power Dissipation
1.0
T J , JUNCTION TEMPERATURE, ( C)
0
90
versus Measured I GT
60
= 30
0.2
20
10
40
0.3
120
60
V AK = 12 V
R L = 100
100
V AK = 12 V
R L = 100
T J = 25 C
180
0.4
80
MCR08B, MCR08M
http://onsemi.com
dc
0.5
1000
110
5
1000
0.01
100
2.0
1.0
1.0
0.1
1.0
0.0001
10
0
–40
–40
Figure 11. Typical Normalized Holding Current
Mounted on Figure 1 Printed Circuit Board
Figure 13. Typical Gate Trigger Current
–20
–20
0.001
Figure 9. Thermal Response Device
versus Junction Temperature
versus Junction Temperature
T J , JUNCTION TEMPERATURE, ( C)
R GK = 1000 , RESISTOR
CURRENT INCLUDED
T J , JUNCTION TEMPERATURE ( C)
0
0
WITHOUT GATE RESISTOR
0.01
t, TIME (SECONDS)
20
20
0.1
40
40
60
60
1.0
V AK = 12 V
R L = 3.0 k
V AK = 12 V
R L = 100
80
80
10
100
110
110