Datasheet
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 08/30/17
Thyristors
Surface Mount – 50 - 800V > 2N6504 Series
Electrical Characteristics - OFF (T
C
= 25°C unless otherwise noted)
Electrical Characteristics - ON (T
C
= 25°C unless otherwise noted; Electricals apply in both directions)
Characteristic Symbol Min Typ Max Unit
†Peak Repetitive Blocking Current T
J
= 25°C
(V
AK
= V
DRM
= V
RRM
; Gate Open)
T
J
= 125°C
I
DRM
,
I
RRM
- - 1. 0
µA
- - 2.0 mA
*Indicates JEDEC Registered Data
2. Pulse Test: Pulse Width ≤ 300 µsec, Duty Cycle ≤ 2%.
Dynamic Characteristics
Characteristic Symbol Min Typ Max Unit
Critical Rate of Rise of Off‐State Voltage (Gate Open, Rated VDRM,
Exponential Waveform)
dv/dt(c) − 50 −
V/µs
Characteristic Symbol Min Typ Max Unit
* Forward On-State Voltage (Note 2) (ITM = 50 A) V
TM
− − 1. 8 V
* Gate Trigger Current (Continuous dc) T
C
= 25°C
(V
AK
= Rated V
DRM
or V
RRM
, Gate Open)
T
C
= -40 °C
I
GT
− 9.0 30
mA
− − 75
* Gate Trigger Voltage (Continuous dc) (V
AK
= 12 Vdc, R
L
= 100 Ω, T
C
= -40 °C)
V
GT
− 1. 0 1. 5 V
Gate Non-Trigger Voltage (V
AK
= 12 Vdc, R
L
= 100 Ω, T
J
= 125°C)
V
GD
0.2 − − V
*Holding Current (V
D
= 12 Vdc, T
C
= 25°C
Initiating Current = 200 mA, Gate Open)
T
C
= -40 °C
I
H
− 18 40
mA
− − 80
* Turn-On Time (I
TM
= 25 A, I
GT
= 50 mAdc) t
gt
− 1. 5 2.0 µs
Turn-Off Time (V
RM
= rated voltage) (I
TM
= 25 A, I
R
= 25 A)
(I
TM
= 25 A, I
R
= 25 A, T
J
= 125°C)
t
q
- - 15
µs
- - 35







