© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 08/30/17
Thyristors
Surface Mount – 600V - 800V > MC4DCM, MAC4DCN
Rating Symbol Value Unit
Peak Repetitive Off-State Voltage (Note 1)
(Gate Open, Sine Wave 50 to 60 Hz, TJ = -40° to 125°C)
MAC4DCM
MAC4DCM
VDRM,
VRRM 600
800
V
On-State RMS Current (Full Cycle Sine Wave, 60 Hz, TC = 108°C) IT (RMS) 4.0 A
Peak Non-Repetitive Surge Current
(One Full Cycle Sine Wave, 60 Hz, TC= 125°C) ITSM 40 A
Circuit Fusing Consideration (t = 8.3 msec) I2t 6.6 A²sec
Peak Gate Current (Pulse Width ≤ 20 µsec, TC= 108°C) IGM 4.0 W
Peak Gate Power (Pulse Width ≤ 10 µsec, TC= 108°C) PGM 2.0 W
Average Gate Power (t = 8.3 msec, TC= 108°C) PG(AV) 1. 0 W
Operating Junction Temperature Range TJ-40 to +125 °C
Storage Temperature Range Tstg -40 to +125 °C
Maximum Ratings (TJ = 25°C unless otherwise noted)
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied.
Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
1. V DRM and VRRM for all types can be applied on a continuous basis. Ratings apply for zero or negative gate voltage; however, positive gate voltage shall not be applied concurrent with negative
potential on the anode. Blocking voltages shall not be tested with a constant current source such that the voltage ratings of the devices are exceeded.
2. These ratings are applicable when surface mounted on the minimum pad sizes recommended.
3. 1/8" from case for 10 seconds.
Thermal Characteristics
Rating Symbol Value Unit
Thermal Resistance, Junction−to−Case (AC)
Junction−to−Ambient
Junction−to−Ambient (Note 2)
RθJC
RθJA
RθJA
3.5
88
80
°C/W
Maximum Lead Temperature for Soldering Purposes, 1/8” from case for
10 seconds (Note 3) TL260 °C