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參數(shù)資料
| 型號： | MCR103 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 晶閘管 |
| 英文描述： | Silicon Controlled Rectifiers |
| 中文描述： | 0.8 A, 60 V, SCR, TO-226AA |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 79K |
| 代理商： | MCR103 |
2
Motorola Thyristor Device Data
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction to Case
R
θ
JC
R
θ
JA
75
°
C/W
Thermal Resistance, Junction to Ambient
200
°
C/W
ELECTRICAL CHARACTERISTICS
(TC = 25
°
C, RGK = 1000
unless otherwise specified.)
Characteristic
Symbol
Min
Max
Unit
Peak Forward or Reverse Blocking Current
(VAK = Rated VDRM or VRRM)
TC = 25
°
C
TC = 85
°
C
IDRM, IRRM
—
—
10
100
μ
A
μ
A
Forward “On” Voltage(1)
(ITM = 1 A Peak @ TA = 25
°
C)
Gate Trigger Current (Continuous dc)(2)
(Anode Voltage = 7 Vdc, RL = 100 Ohms)
VTM
—
1.7
Volts
TC = 25
°
C
IGT
—
200
μ
A
Gate Trigger Voltage (Continuous dc)
(Anode Voltage = 7 Vdc, RL = 100 Ohms)
TC = 25
°
C
TC = –65
°
C
TC = 85
°
C
TC = 25
°
C
TC = –65
°
C
VGT
VGD
—
—
0.1
0.8
1.2
—
Volts
Holding Current
(Anode Voltage = 7 Vdc, initiating current = 20 mA)
IH
—
—
5
10
mA
1. Forward current applied for 1 ms maximum duration, duty cycle
2. RGK current is not included in measurement.
1%.
α
= CONDUCTION ANGLE
TYPICAL PRINTED
CIRCUIT BOARD
MOUNTING
°
C
C
60
°
120
°
180
°
0.4
10
30
50
70
0
0.1
IF(AV), AVERAGE FORWARD CURRENT (AMP)
0.3
0.2
90
0.5
α
= 30
°
90
°
CASE MEASUREMENT
POINT – CENTER OF
FLAT PORTION
α
FIGURE 1 – CURRENT DERATING
(REFERENCE: CASE TEMPERATURE)
α
= CONDUCTION
ANGLE
dc
30
0.4
0.3
0.2
0.1
90
70
50
10
0
dc
FIGURE 2 – CURRENT DERATING
(REFERENCE: AMBIENT TEMPERATURE)
120
°
180
°
90
°
60
°
α
= 30
°
IF(AV), AVERAGE FORWARD CURRENT (AMP)
°
A
A
α
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