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US108S Datasheet, PDF (1/5 Pages) Unisonic Technologies – SCRs
UTC US108S/N
SCRs
DESCRIPTION
The UTC US108S/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, inrush current limiting circuits,
capacitive discharge ignition and voltage regulation
circuits.
1
SCR
TO-220
1: CATHODE 2: ANODE 3: GATE
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Repetitive peak off-state voltages
US108S/N-4
US108S/N-6
US108S/N-8
RMS on-state current (180° conduction angle) (Tc = 110°C)
Average on-state current (180° conduction angle) (Tc = 110°C)
Non repetitive surge peak on-state current (Tj = 25°C)
tp=8.3ms
tp=10ms
I²t Value for fusing (tp = 10 ms ,Tj = 25°C)
Critical rate of rise of on-state current
(IG = 2 x IGT , tr ≤ 100 n s, Tj = 125°C, F = 60 Hz)
Peak gate current (tp=20µs, Tj = 125°C)
Maximum peak reverse gate voltage
Average gate power dissipation (Tj = 125°C)
Storage junction temperature range
Operating junction temperature range
SYMBOL
VDRM
VRRM
IT(RMS)
IT(AV)
RATING
US108S US108N
400
600
800
8
5
UNIT
V
A
A
ITSM
I²t
dI/dt
IGM
VRGM
PG(AV)
Tstg
Tj
73
100
70
95
24.5
45
50
4
5
1
-40 ~ +150
-40 ~ +125
A
A²S
A/µs
A
V
W
°C
°C
UTC UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R301-012,B