Datasheet

UNISONIC TECHNOLOGIES CO., LTD
X0202/A/B
SCR
SENSITIVE SCRS

DESCRIPTION
The UTC X0202/A/B SCR series is suitable for all applications
where the available gate current is limited, such as ground fault
circuit interruptors, overvoltage crowbar protection in low power
supplies, capacitive ignition circuit, …….

FEATURES
* IT(RMS) : 1.25A
* VDRM/VRRM : 600/800/1000V

ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
X0202G-AA3-R
X0202L-T92-B
X0202G-T92-B
X0202L-T92-K
X0202G-T92-K
X0202L-T92-R
X0202G-T92-R
X0202xG-AA3-R
X0202xL-T92-B
X0202xG-T92-B
X0202xL-T92-K
X0202xG-T92-K
X0202xL-T92-R
X0202xG-T92-R
Note: Pin Assignment: K: Cathode G: Gate A: Anode

Package
SOT-223
TO-92
TO-92
TO-92
SOT-223
TO-92
TO-92
TO-92
1
K
K
K
K
K
K
K
K
Pin Assignment
2
A
G
G
G
A
G
G
G
3
G
A
A
A
G
A
A
A
Packing
Tape Reel
Tape Box
Bulk
Tape Reel
Tape Reel
Tape Box
Bulk
Tape Reel
MARKING
MARKING
Package
X0202
X0202x
SOT-223
UTC
TO-92
X0202
1
L: Lead Free
G: Halogen Free
Data Code
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Copyright © 2014 Unisonic Technologies Co., Ltd
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QW-R301-006.E
X0202/A/B

SCR
ABSOLUTE MAXIMUM RATINGS (unless otherwise specified)
PARAMETERS
SYMBOL
X0202
Peak Repetitive Forward and Reverse Blocking Voltage
X0202A
(TJ=110°C, RGK=1kΩ)
X0202B
RMS On-State Current 180°C Conduction Angle
Ttab=95°C
Average On-State Current 180°C Conduction Angle
Ttab=95°C
Non Repetitive Surge Peak on-State Current (tP=8.3ms TJ=25°C)
IT(RMS)
IT(AV)
RATINGS
600
800
1000
1.25
0.8
UNIT
V
V
V
A
A
ITSM
25
A
VDRM, VRRM
Non Repetitive Surge Peak on-State Current (tP=10ms TJ=25°C)
ITSM
22.5
A
I2t Value for Fusing (tp=10ms TJ=25°C)
I2t
2.5
A2 S
Critical Rate Of Rise Of On-state Current
dI/dt
50
A/μs
IG=2×IGT,tr≤100ns, f=60Hz, TJ=125°C
Peak Gate Current (p=20s TJ=125°C)
IGM
1.2
A
Average Gate Power Dissipation (TJ=125°C)
PG(AV)
0.2
W
Operating Junction Temperature Range
TJ
-40 ~ +125
°C
Storage Junction Temperature Range
TSTG
-40 ~ +150
°C
Note: 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.

THERMAL DATA
PARAMETER
Junction to Tab
Junction to Ambient (S=5cm)
SYMBOL
SOT-223
TO-92
SOT-223
TO-92
θJT
θJA
RATINGS
25
60
60
150
UNIT
°C/W
°C/W
°C/W
°C/W
S=Copper surface under tab

ELECTRICAL CHARACTERISTI
PARAMETER
SYMBOL
TJ=25°C
Peak Forward or Reverse Blocking Current
IDRM, IRRM
TJ=125°C
Peak Forward On-State Voltage
VTM
Gate Trigger Current
IGT
Gate Trigger Voltage
VGT
Gate Non-Trigger Voltage
Holding Current
Latch Current
VGD
IH
IL
Critical Rate of Rise of Off-State Voltage
dv/dt
Peak Reversed Gate Voltage
Threshold Voltage
Dynamic Resistance
VRG
VTO
Rd
UNISONIC TECHNOLOGIES CO., LTD
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TEST CONDITIONS
MIN
VDRM=VRRM, RGK=1kΩ
ITM= 2.5A, tp=380μs
VD=12V, RL=140Ω
VD=12V, RL=140Ω
VD=VDRM, RL=3.3kΩ,
RGK=1kΩ, (TJ=125°C)
IT=50mA, RGK=1kΩ
IG=1mA, RGK=1kΩ
VD=67%VDRM,
RGK=1kΩ, (TJ=110°C)
IRG=10 A
(TJ=125°C)
(TJ=125°C)
TYP
MAX UNIT
5
μA
500
μA
1.45
V
200
μA
0.8
V
0.1
V
5
6
mA
mA
10
V/μs
8
0.9
200
V
V
mΩ
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X0202/A/B
Relative Variation of Thermal
Impedance Junction to Ambient
Average and D.C. On-State
Current , IT(av)(A)
Maximum Average Power
Dissipation, P(W)
TYPICAL CHARACTERISTICS
Average and D.C. On-State
Current

SCR
Relative Variation of Gate Trigger
Current, Holding Current and Latching
Current vs. Junction Temperature
1.50
IH&IL
1.25
(Rgk=1kΩ)
1.00
3.0
2.5
2.0
1.5
0.75
0.50
Relative Variation of Holding Current
vs. Gate-Cathode Resistance
4.0
TJ=25℃
3.5
IGT
0.25
TJ(℃)
0.0
-40 -20 0 20 40 60 80 100 120 140
Junction Temperature (Typical Values)
UNISONIC TECHNOLOGIES CO., LTD
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1.0
0.5
Rgk(kΩ)
0.0
0.1
1
10
0.01
Gate-cathode Resistance (Typical Values)
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QW-R301-006.E
X0202/A/B
SCR
Relative Variation of dv/dt immunity,
dV/dt(Rgk)/dV/dt(Rgk=1kΩ)
Relative Variation of dv/dt Immunity,
dV/dt(Rgk)/dV/dt(Rgk=1kΩ)
TYPICAL CHARACTERISTICS(Cont.)

Surge Peak On-state Current vs.
Number of Cycles
25
TJ initial=25(℃)
Nonrepetitive
20
tp=10ms
Non-Repetitive Surge Peak On-State Current
for a Sinusoidal Pulse with Width tp<10ms, and
Corresponding Value of I2t
300
TJ inital=25℃
100
one cycle
dI/dt
Limitation
ITSM
15
10
5
10
Number of cycles
Ta=25(℃)
Repetitive
I 2t
0
10
100
Number of Cycles
1000
tp(ms)
0.10
1.00
10.00
ITM(A)
Thermal Resistance Junction to
Ambient, θja (℃/W)
1
1
0.01
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QW-R301-006.E
X0202/A/B
SCR
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.
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QW-R301-006.E