Thyristors
Surface Mount – 200V > T2322B
Dynamic Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Critical Rate-of-Rise of Off State Voltage
(VD = Rated VDRM, Exponential Waveform, TC = 100°C)
dv/dt
10
100
−
V/µs
Critical Rate of Rise of On−State Current (VD = Rated VDRM, ITM = 3.5 A pk, Commutating
di/dt = 1.26 A/ms, Gate Unenergized, TC = 90°C)
di/dt
1.0
4.0
_
A/µs
2. Pulse Width =1.0 ms, Duty Cycle ≤ 1%.
Voltage Current Characteristic of SCR
Symbol
Parameter
+Current
VDRM
IDRM
VRRM
IRRM
VTM
IH
Peak Repetitive Forward Off State Voltage
Peak Forward Blocking Current
Peak Repetitive Reverse Off State Voltage
Peak Reverse Blocking Current
Maximum On State Voltage
Quadrant 1
Main Terminal 2+
VTM
On State
IH
IRRM at VRRM
Holding Current
+Voltage
IDRM at VDRM
Off State
IH
Quadrant Definitions for aTriac
Quadrant 3
Main Terminal 2-
VTM
MT2 Positive
(Positive Half Cycle)
+
(+) MT 2
(+) MT 2
(-) IGT
Gate
(-) IGT
Gate
Quadrant II
Quadrant I
MT 1
REF
(-) MT 2
MT 1
REF
(-) MT 2
IGT
+
IGT
(-) IGT
Gate
(-) IGT
Gate
Quadrant III
Quadrant IV
MT 1
REF
MT 1
REF
MT2 Negative
(Negative Half Cycle)
All Polarities are referenced to MT1.
With in-phase signals (using standard AC lines) quadrants I and III are used
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/09/20