UNISONIC TECHNOLOGIES CO., LTD
X0202/A
SENSITIVE SCRS
DESCRIPTION
The UTC
X0202/A
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, …….
SCR
FEATURES
* I
T(RMS)
: 1.25A
* V
DRM
/V
RRM
:600/800V
ORDERING INFORMATION
Ordering Number
Package
Lead Free
Halogen Free
X0202L-AA3-R
X0202G-AA3-R
SOT-223
X0202L-T92-B
X0202G-T92-B
TO-92
X0202L-T92-K
X0202G-T92-K
TO-92
X0202L-T92-R
X0202G-T92-R
TO-92
X0202AL-AA3-R
X0202AG-AA3-R
SOT-223
X0202AL-T92-B
X0202AG-T92-B
TO-92
X0202AL-T92-K
X0202AG-T92-K
TO-92
X0202AL-T92-R
X0202AG-T92-R
TO-92
Note: Pin Assignment: G: Gate A: Anode K: Cathode
Pin Assignment
1
2
3
K
A
G
K
G
A
K
G
A
K
G
A
K
A
G
K
G
A
K
G
A
K
G
A
Packing
Tape Reel
Tape Box
Bulk
Tape Reel
Tape Reel
Tape Box
Bulk
Tape Reel
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QW-R301-006.C
X0202/A
ABSOLUTE MAXIMUM RATINGS
(unless otherwise specified)
SCR
PARAMETERS
SYMBOL
RATINGS
UNIT
Peak Repetitive Forward and Reverse Blocking Voltage X0202
600
V
V
DRM
, V
RRM
(T
J
=110℃, R
GK
=1kΩ)
800
V
X0202A
RMS On-State Current
(Ttab=95℃)
I
T(RMS)
1.25
A
180℃ Conduction Angle
Average On-State Current
(Ttab=95℃)
I
T(AV)
0.8
A
180℃ Conduction Angle
Non Repetitive Surge Peak on-State Current
25
A
I
TSM
(tp=8.3ms T
J
=25℃)
Non Repetitive Surge Peak on-State Current
22.5
A
I
TSM
(tp=10ms T
J
=25℃)
I
2
t Value for Fusing (tp=10ms T
J
=25℃)
I
2
t
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℃
Peak Gate Current (p=20μs T
J
=125℃)
I
GM
1.2
A
Average Gate Power Dissipation (T
J
=125℃)
P
G(AV)
0.2
W
Operating Junction Temperature Range
T
J
-40 ~ +125
℃
Storage Junction Temperature Range
T
STG
-40 ~ +150
℃
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)
S=Copper surface under tab
SOT-223
TO-92
SOT-223
TO-92
SYMBOL
θ
JT
θ
JA
RATINGS
25
60
60
150
UNIT
℃/W
℃/W
℃/W
℃/W
ELECTRICAL CHARACTERISTICS
(T
J
=25℃, unless otherwise specified)
PARAMETER
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
SYMBOL
TEST CONDITIONS
MIN
TYP
T
J
=25℃
I
DRM
, I
RRM
V
DRM
=V
RRM
, R
GK
=1kΩ
T
J
=125℃
V
TM
I
GT
V
GT
V
GD
I
H
I
L
dv/dt
V
RG
V
TO
Rd
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℃)
I
T
=50mA, R
GK
=1kΩ
I
G
=1mA, R
GK
=1kΩ
V
D
=67%V
DRM
,
R
GK
=1kΩ, (T
J
=110℃)
I
RG
=10μ A
(T
J
=125℃)
(T
J
=125℃)
MAX UNIT
5
μ
A
500
μ
A
1.45
V
200
μ
A
0.8
V
V
5
6
10
8
0.9
200
mA
mA
V/μs
V
V
mΩ
0.1
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X0202/A
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.C
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X0202/A
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
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Thermal Resistance Junction to
Ambient,
θja
(℃/W)
I
TM
(A)
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QW-R301-006.C
X0202/A
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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www.unisonic.com.tw
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QW-R301-006.C
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