UNISONIC TECHNOLOGIES CO., LTD
X0202/A/B
SENSITIVE SCRS
DESCRIPTION
SCR
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
* I
T(RMS)
: 1.25A
* V
DRM
/V
RRM
: 600/800/1000V
ORDERING INFORMATION
1
K
K
K
K
K
K
K
K
K
K
K
K
Pin Assignment
2
A
A
A
G
G
G
A
A
A
G
G
G
3
G
G
G
A
A
A
G
G
G
A
A
A
Packing
Tape Reel
Tape Reel
Tape Reel
Tape Box
Bulk
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Box
Bulk
Tape Reel
Ordering Number
Package
Lead Free
Halogen Free
X0202L-x-AA2-R
X0202G-x-AA2-R
SOT-223-2
X0202L-x-AA3-R
X0202G-x-AA3-R
SOT-223
TO-252
X0202L-x-TN3-R
X0202G-x-TN3-R
X0202L-x-T92-B
X0202G-x-T92-B
TO-92
X0202L-x-T92-K
X0202G-x-T92-K
TO-92
X0202L-x-T92-R
X0202G-x-T92-R
TO-92
X0202xL-x-AA2-R
X0202xG-x-AA2-R
SOT-223-2
X0202xL-x-AA3-R
X0202xG-x-AA3-R
SOT-223
TO-252
X0202xL-x-TN3-R
X0202xG-x-TN3-R
X0202xL-x-T92-B
X0202xG-x-T92-B
TO-92
X0202xL-x-T92-K
X0202xG-x-T92-K
TO-92
X0202xL-x-T92-R
X0202xG-x-T92-R
TO-92
Note: Pin Assignment: K: Cathode G: Gate A: Anode
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1 of 6
QW-R301-006.J
X0202/A/B
MARKING
Package
SOT-223-2
SOT-223
MARKING
X0202
X0202x
SCR
TO-252
UTC
UTC
L: Lead Free
G: Halogen Free
Data Code
TO-92
X0202
1
X0202x
1
Peak Voltage
L: Lead Free
G: Halogen Free
Data Code
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QW-R301-006.J
X0202/A/B
ABSOLUTE MAXIMUM RATINGS
(unless otherwise specified)
PARAMETERS
X0202
Peak Repetitive Forward and Reverse Blocking Voltage
X0202A
(T
J
=110°C, R
GK
=1kΩ)
X0202B
RMS On-State Current 180°C Conduction Angle
T
tab
=95°C
Average On-State Current 180°C Conduction Angle
T
tab
=95°C
Non Repetitive Surge Peak on-State Current (t
P
=8.3ms T
J
=25°C)
SYMBOL
V
DRM
, V
RRM
I
T(RMS)
I
T(AV)
I
TSM
RATINGS
600
800
1000
1.25
0.8
25
SCR
UNIT
V
V
V
A
A
A
Non Repetitive Surge Peak on-State Current (t
P
=10ms T
J
=25°C)
I
TSM
22.5
A
2
2
I t Value for Fusing (tp=10ms T
J
=25°C)
It
2.5
A
2
S
Critical Rate Of Rise Of On-state Current
dI/dt
50
A/μs
I
G
=2×I
GT
,tr≤100ns, f=60Hz, T
J
=125°C
Peak Gate Current (p=20s T
J
=125°C)
I
GM
1.2
A
Average Gate Power Dissipation (T
J
=125°C)
P
G(AV)
0.2
W
Operating Junction Temperature Range
T
J
-40 ~ +125
°C
Storage Junction Temperature Range
T
STG
-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
SYMBOL
SOT-223-2
SOT-223
TO-252
TO-92
SOT-223-2
SOT-223
TO-252
TO-92
θ
JA
RATINGS
60
110
150
25
6
60
UNIT
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
Junction to Ambient (S=5cm)
θ
JT
θ
JC
θ
JL
Typical Thermal Resistance
S=Copper surface under tab
ELECTRICAL CHARACTERISTI
PARAMETER
SYMBOL
T
J
=25°C
I
DRM
, I
RRM
T
J
=125°C
V
TM
I
GT
V
GT
V
GD
I
H
I
L
dv/dt
V
RG
V
TO
Rd
TEST CONDITIONS
V
DRM
=V
RRM
, R
GK
=1kΩ
I
TM
= 2.5A, tp=380μs
V
D
=12V, R
L
=140Ω
V
D
=12V, R
L
=140Ω
V
D
=V
DRM
, R
L
=3.3kΩ,
R
GK
=1kΩ, (T
J
=125°C)
I
T
=50mA, R
GK
=1kΩ
I
G
=1mA, R
GK
=1kΩ
V
D
=67%V
DRM
,
R
GK
=1kΩ, (T
J
=110°C)
I
RG
=10 A
(T
J
=125°C)
(T
J
=125°C)
10
0.1
5
6
10
8
0.9
200
MIN
TYP
MAX UNIT
5
μA
500
μA
1.45
V
200
μA
0.8
V
V
mA
mA
V/μs
V
V
mΩ
Peak Forward or Reverse Blocking Current
Peak Forward On-State Voltage
Gate Trigger Current
Gate Trigger Voltage
Gate Non-Trigger Voltage
Holding Current
Latch Current
Critical Rate of Rise of Off-State Voltage
Peak Reversed Gate Voltage
Threshold Voltage
Dynamic Resistance
CLASSIFICATION OF I
GT
RANK
RANGE
A
10~100μA
B
90~200μA
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X0202/A/B
TYPICAL CHARACTERISTICS
SCR
Maximum Average Power
Dissipation, P(W)
Relative Variation of Gate Trigger
Current, Holding Current and Latching
Current vs. Junction Temperature
1.50
IH&IL
1.25
(Rgk=1kΩ)
1.00
0.75
0.50
0.25
0.0
-40 -20 0 20 40 60 80 100 120 140
Junction Temperature (Typical Values)
T
J
(℃)
IGT
Relative Variation of Thermal
Impedance Junction to Ambient
Average and D.C. On-State
Current
Average and D.C. On-State
Current , I
T
(av)(A)
Relative Variation of Holding Current
vs. Gate-Cathode Resistance
4.0
T
J
=25℃
3.5
3.0
2.5
2.0
1.5
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.J
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
X0202/A/B
TYPICAL CHARACTERISTICS(Cont.)
Relative Variation of dv/dt Immunity,
dV/dt(Rgk)/dV/dt(Rgk=1kΩ)
SCR
Relative Variation of dv/dt immunity,
dV/dt(Rgk)/dV/dt(Rgk=1kΩ)
Surge Peak On-state Current vs.
Number of Cycles
25
20
15
10
5
0
1
10
100
Number of Cycles
Number of cycles
Ta=25(℃)
Repetitive
T
J
initial=25(℃)
Nonrepetitive
tp=10ms
one cycle
Non-Repetitive Surge Peak On-State Current
for a Sinusoidal Pulse with Width tp<10ms, and
Corresponding Value of I
2
t
300
T
J
inital=25℃
100
dI/dt
Limitation
ITSM
10
I
2
t
1000
1
0.01
tp(ms)
0.10
1.00
10.00
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Thermal Resistance Junction to
Ambient,
θja
(℃/W)
I
TM
(A)
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QW-R301-006.J
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