Datasheet

UNISONIC TECHNOLOGIES CO., LTD
UOT406
Preliminary
TRIAC
FOUR-QUADRANT TRIAC,
ENHANCED NOISE IMMUNITY

DESCRIPTION
The UTC UOT406 is a Four-quadrant triac, it uses UTC’s
advanced technology to provide customers with direct interfacing to
low power gate drive circuits and sensitive gate, etc.
The UTC UOT406 is suitable for Low power AC fan speed
controllers, Low power motor control and Home appliances, etc.

1
SOT-223
FEATURES
* VDRM≤600V, IGT≤3mA, IGT≤5mA (T2-G+)
ITSM≤12.5A (t=20ms), ITSM≤13.8A (t=16.7ms), IT(RMS) ≤1A
* Direct interfacing to low power gate drive circuits
* Sensitive gate

SYMBOL

ORDERING INFORMATION
Ordering Number
UOT406G-x-AA3-R
Note: Pin Assignment: MT1: MT1 MT2: MT2
UOT406G-AA3-R

Package
SOT-223
Pin Assignment
1
2
3
MT1
MT2
G
Packing
Tape Reel
G: Gate
(1)Packing Type
(1) R: Tape Reel
(2)Package Type
(2) AA3: SOT-223
(3)Green Package
(3) G: Halogen Free and Lead Free
MARKING
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
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UOT406

Preliminary
TRIAC
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Repetitive Peak Off-State Voltage
VDRM
600
V
Repetitive Peak Reverse Voltage
VRRM
600
V
RMS On-State Current
full sine wave, Tsp≤103°C
IT(RMS)
1
A
full sine wave,
t=20ms
12.5
A
Non-Repetitive Peak On-State
TJ≤25°C prior to
ITSM
Current
t=16.7ms
13.8
A
surge
2
2
I t for Fusing
tp=10ms
It
1.28
A2 s
50
A/µs
T2+G+
50
A/µs
ITM=1A, IG=20mA, T2+GRate of Rise of On-State Current
dIT/dt
dIG/dt=0.2A/µs
T2-G50
A/µs
T2-G+
10
A/µs
Peak Gate Current
IGM
1
A
Peak Gate Power
PGM
2
W
Average Gate Power
Over any 20ms period
PG(AV)
0.1
W
Storage Temperature
TSTG
-40 ~ +150
°C
Junction Temperature
TJ
125
°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 RESISTANCES
PARAMETER
SYMBOL
θJC
Junction to Case
Junction to Ambient

For minimum footprint
For pad area
MIN
θJA
TYP
MAX
15
UNIT
K/W
K/W
K/W
156
70
ELECTRICAL CHARACTERISTICS (TJ=25°C, unless otherwise specified)
PARAMETER
SYMBOL
Gate Trigger Current
IGT
Gate Trigger Voltage
VGT
Holding Current
IH
Latching Current
IL
On-State Voltage
Off-State Current
VT
ID
Rate of Rise of Off-State Voltage
Rate of Change of
Commutating Voltage
dVD/dt
dVcom/dt
TEST CONDITIONS
T2+G+
T2+GVD=12V, IT=0.1A
T2-GT2-G+
VD=12V, IT=0.1A
VD=VDRM, IT=0.1A, TJ=125°C
VD=12V, IG=0.1A
T2+G+
T2+GVD=12V, IG=0.1A
T2-GT2-G+
IT=1A
VD=VDRM(max), TJ=125°C
VDM=0.67VDRM(max), TJ=110°C,
exponential waveform, gate open
circuit
VDM=400V, TJ=110°C, ITM=1A,
dIcom/dt= 0.44A/ms
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP
MAX
3
3
3
5
1.3
0.2
1.3
7
7
20
7
7
1.6
0.5
UNIT
mA
mA
mA
mA
V
V
mA
mA
mA
mA
mA
V
mA
10
V/µs
0.5
V/µs
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UOT406
Preliminary
TRIAC
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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