Thyristors Datasheet
2N6344A, 2N6348A, 2N6349A
Surface Mount – 600-800V
Electrical Characteristics - ON (TC = 25°C unless otherwise noted; Electricals apply in
both directions)
Characteristic
Symbol
Min
Typ
Max
Unit
†Peak On−State Voltage
(ITM 17 A Peak; Pulse Width = 1 to 2 ms, Duty Cycle ≤ 2%)
VTM
-
1.3
175
V
=
GateTrigger Current (Continuous dc) (VD = 12Vdc, RL = 100 Q)
Quadrant I: MT2(+), G(+)
Quadrant II: MT2(+), G(−)
Quadrant III: MT2(−), G(−)
Quadrant IV: MT2(−), G(+)
†MT2(+), G(+); MT2(−), G(−)
†MT2(+), G(−); MT2(−), G(+)
All
2N6348A & 2N6349A
All
-
-
-
-
-
-
6.0
6.0
10
25
−
50
75
50
IGT
mA
2N6348A & 2N6349A
TC = −40°C
75
100
125
TC = −40°C
−
GateTriggerVoltage (Continuous dc) (VD = 12Vdc, RL = 100 Q)
Quadrant I: MT2(+), G(+)
Quadrant II: MT2(+), G(−)
Quadrant III: MT2(−), G(−)
Quadrant IV: MT2(−), G(+)
†MT2(+), G(+); MT2(−), G(−)
†MT2(+), G(−); MT2(−), G(+)
Both
2N6348A & 2N6349A
Both
−
−
−
−
−
−
0.9
0.9
1.1
1.4
−
2.0
2.5
2.0
2.5
2.5
3.0
VGT
2N6348A & 2N6349A
TC = −40°C
V
TC = −40°C
−
Gate Non−Trigger Voltage (Continuous dc)
(VD = Rated VDRM, RL = 10 k Q, TJ = 100°C)
VGD
.02
-
-
†MT2(+), G(+); MT2(−), G(−); MT2(+), G(−); MT2(−), G(−)
Holding Current
(VD = 12 Vdc, Gate Open)
Initiating Current = 200 mA
TC = 25°C
TC = -40°C
-
-
6.0
-
40
75
IH
mA
µs
†Turn-OnTime (VD = Rated VDRM, ITM = 11 A, IGT = 120 mA,
RiseTime = 0.1 µs, Pulse Width = 2 µs)
tgt
-
10
15
† Indicates JEDEC Registered Data.
Dynamic Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Critical Rate of Rise of Commutation Voltag (VD = Rated VDRM, ITM = 17 A,
Commutating di/dt = 6.1 A/ms, Gate Unenergized,TC = 80°C)
dv/dt(c)
−
5.0
−
V/µs
Voltage Current Characteristic of SCR
+Current
Symbol
VDRM
IDRM
VRRM
IRRM
Parameter
Quadrant 1
Main Terminal 2+
VTM
Peak Repetitive Forward Off State Voltage
Peak Forward Blocking Current
Peak Repetitive Reverse Off State Voltage
Peak Reverse Blocking Current
Maximum On State Voltage
On State
IH
IRRM at VRRM
+Voltage
Oꢀ State
IH
VTM
IDRM at VDRM
VTM
Quadrant 3
IH
Holding Current
Main Terminal 2-
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
3
Revised: GD. 02/11/21