Datasheet

UNISONIC TECHNOLOGIES CO., LTD
CR03AM-12
SCR
THYRISTOR

DESCRIPTION
The UTC CR03AM-12 is suitable for low power applications.

FEATURES
* IT (AV) : 0.3 A
* VDRM : 600 V
* IGT : 100 μA
* Non-Insulated Type
* Glass Passivation Type

SYMBOL
2
1
3

ORDERING INFORMATION
Ordering Number
CR03AMG-12-T92-B
CR03AMG-12-T92-K
Note: Pin assignment: G: Gate A: Anode

Package
TO-92
TO-92
Pin Assignment
1
2
3
G
A
K
G
A
K
Packing
Tape Box
Bulk
K: Cathode
MARKING
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QW-R301-018.B
CR03AM-12

SCR
ABSOLUTE MAXIMUM RATING
PARAMETER
Reverse
Off-State (Note2)
Reverse
Off-State (Note2)
Reverse
Off-State (Note2)
Forward
Reverse
Repetitive Peak Voltage
Non-Repetitive Peak Voltage
DC Voltage
Peak Gate Voltage
SYMBOL
VRRM
VDRM
VRSM
VDSM
VR(DC)
VD(DC)
VFGM
VRGM
IFGM
IT (RMS)
RATINGS
600
600
800
800
480
480
6
6
0.3
0.47
UNIT
V
V
V
V
V
V
V
V
A
A
SYMBOL
JA
MAX
180
UNIT
°C/W
Peak Gate Forward Current
RMS On-State Current
Surge On-State Current (60Hz sine half wave 1 full cycle,
ITSM
20
A
peak value, non-repetitive)
Average On-State Current (Commercial frequency, sine
IT(AV)
0.3
A
half wave 180° conduction, TA = 47°C)
2
I t for Fusing (Value corresponding to 1 cycle of half wave
I2 t
1.6
A2 s
60Hz, surge on-state current)
Peak Gate Power Dissipation
PGM
0.5
W
Average Gate Power Dissipation
PG(AV)
0.1
W
Mass (Typical value)
0.23
g
Junction Temperature
TJ
-40~+110
°C
Storage Temperature
TSTG
-40~+125
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied
2. With gate to cathode resistance RGK= 1kΩ

THERMAL DATA
PARAMETER
Junction to Ambient

ELECTRICAL CHARACTERISTICS
PARAMETER
Repetitive Peak Reverse Current
Repetitive Peak Off-State Current
On-State Voltage (TA = 25°C)
Gate Trigger Voltage
Gate Non-Trigger Voltage
Gate Trigger Current
Holding Current

SYMBOL
IRRM
IDRM
VTM
VGT
VGD
IGT
IH
TEST CONDITIONS
TJ= 110°C, VRRM applied
TJ= 110°C, VDRM applied, RGK=1kΩ
ITM = 4 A, instantaneous value
TJ= 25°C, VD=6 V, IT= 0.1A
TJ= 110°C, VD=1/2 VDRM, RGK=1kΩ
TJ= 25°C, VD=6 V, IT= 0.1A
TJ= 25°C, VD=12 V, RGK= 1kΩ
MIN
TYP
0.2
1
1.5
MAX
0.1
0.1
1.8
0.8
100
3
UNIT
mA
mA
V
V
V
µA
mA
CLASSIFICATION OF IGT
If special values of IGT are required, choose item D or E from those listed in the table below if possible.
RANK
A
B
C
D
E
RANGE
1μA ~ 30μA
20μA ~ 50μA
40μA ~ 100μA
1μA ~ 5μA
20μA ~100μA
Note: The above values do not include the current flowing through the 1kΩ resistance between the gate and
cathode.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R301-018.B
CR03AM-12

SCR
IGT, VGT MEASUREMENT CIRCUIT
IGS
IGT
A3
A2
TUT
RGK
1kΩ
A1
V1
2
60Ω
VGT
Switch
1
3V
DC
6V
DC
Switch 1: IGT Measurement
Switch 2: VGT Measurement
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R301-018.B