UNISONIC TECHNOLOGIES CO., LTD
US112S/N
SCRS
DESCRIPTION
SCR
The UTC
US112S/N
is suitable to fit all modes of control found
in applications such as overvoltage crowbar protection, motor
control circuits in power tools and kitchen aids, in-rush current
limiting circuits, capacitive discharge ignition, voltage regulation
circuits.
SYMBOL
ORDERING INFORMATION
Pin Assignment
1
2
3
K
A
G
K
A
G
K
A
G
K
A
G
Packing
Tube
Tube
Tube
Tube
Ordering Number
Package
Lead Free
Halogen Free
US112SL-x-TA3-T
US112SG-x-TA3-T
TO-220
US112SL-x-TF3-T
US112SG-x-TF3-T
TO-220F
US112NL-x-TA3-T
US112NG-x-TA3-T
TO-220
US112NL-x-TF3-T
US112NG-x-TF3-T
TO-220F
Note: Pin Assignment: K: Cathode A: Anode G: Gate
MARKING INFORMATION
PACKAGE
MARKING
US112S
US112N
TO-220
TO-220F
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Copyright © 2014 Unisonic Technologies Co., Ltd
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QW-R301-013.D
US112S/N
ABSOLUTE MAXIMUM RATING
PARAMETER
US112S/N-4
Repetitive Peak Off-State Voltages
US112S/N-6
US112S/N-8
RMS On-State Current (180°Conduction Angle) (T
C
= 110℃)
Average On-State Current (180°Conduction Angle) (T
C
= 110°C)
t
P
=8.3ms
Non Repetitive Surge Peak On-State Current
(T
J
= 25℃)
t
P
=10ms
I²t Value For Fusing (t
P
= 10 ms ,T
J
= 25℃)
SYMBOL
V
DRM
V
RRM
I
T(RMS)
I
T(AV)
I
TSM
I²t
RATING
400
600
800
12
8
146
140
98
SCR
UNIT
V
A
A
A
A²S
A/µs
A
V
W
°C
°C
Critical Rate Of Rise Of On-State Current
dI/dt
50
(I
G
= 2 x I
GT
, t
R
≤
100 ns, T
J
= 125°C)
Peak Gate Current (t
P
=20μs, F = 60 Hz, T
J
=125°C)
I
GM
4
Peak Reverse Gate Voltage
US112N
V
RGM
5
Average Gate Power Dissipation (T
J
= 125°C)
P
G(AV)
1
Storage Temperature
T
STG
-40 ~ +150
Junction Temperature
T
J
+125
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
θ
JA
TO-220
TO-220F
θ
JC
RATINGS
60
1.3
2.3
UNIT
K/W
K/W
Junction to Case
Junction to Ambient
ELECTRICAL CHARACTERISTICS
(T
J
=25℃unless otherwise specified)
US112S(SENSITIVE)
PARAMETER
Gate Trigger Current
Gate Trigger Voltage
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
I
GT
V
D
= 12V, R
L
=140Ω
200 µA
V
GT
V
D
= 12V, R
L
=140Ω
0.8
V
V
D
= V
DRM
, R
L
= 3.3kΩ,
0.1
V
Gate Non-Trigger Voltage
V
GD
R
GK
= 1KΩ, T
J
= 125℃
Reverse Gate Voltage
V
RG
I
RG
= 10 µA
8
V
Holding Current
I
H
I
T
= 50mA, R
GK
= 1kΩ
5
mA
Latching Current
I
L
I
G
= 1mA , R
GK
= 1kΩ
6
mA
Circuit Rate of Change of Off-State Voltage
dV/dt
V
D
= 67% V
DRM
, R
GK
= 220Ω
5
V/µs
On-State Voltage
V
TM
I
TM
=24A, t
P
= 380 µs
1.6
V
Threshold Voltage
V
T0
T
J
= 125℃
0.85 V
Dynamic Resistance
R
D
T
J
= 125℃
30 mΩ
5
µA
V
DRM
= V
RRM
, R
GK
=220Ω
I
DRM
Off-State Leakage Current
I
RRM
V
DRM
= V
RRM,
R
GK
=220Ω, T
J
= 125℃
2
mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R301-013.D
US112S/N
ELECTRICAL CHARACTERISTICS(Cont.)
SYMBOL
I
GT
V
GT
V
GD
I
H
I
L
dV/dt
V
TM
V
T0
R
D
I
DRM
I
RRM
TEST CONDITIONS
V
D
= 12 V, R
L
=33Ω
V
D
= 12 V, R
L
=33Ω
V
D
=V
DRM
, R
L
= 3.3kΩ, T
J
=125°C
I
T
= 500mA Gate open
I
G
= 1.2 I
GT
V
D
=67% V
DRM
Gate open,
T
J
=125°C
I
TM
=24 A, t
P
= 380 µs
T
J
= 125°C
T
J
= 125°C
V
DRM
= V
RRM
V
DRM
= V
RRM
, T
J
= 125°C
US112N(SENSITIVE)
PARAMETER
Gate Trigger Current
Gate Trigger Voltage
Gate Non-Trigger Voltage
Holding Current
Latching Current
Circuit Rate of Change of Off-State Voltage
On-State Voltage
Threshold Voltage
Dynamic Resistance
Off-State Leakage Current
SCR
MIN TYP MAX UNIT
2
15 mA
1.3
V
0.2
V
30 mA
60 mA
200
1.6
0.85
30
5
2
V/µs
V
V
mΩ
µA
mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R301-013.D
US112S/N
SCR
TYPICAL CHARACTERISTICS
Reverse Current, -I
R
(µA)
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
Reverse Current, -I
R
(µA)
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QW-R301-013.D
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