SMAJ Datasheet, PDF (1/7 Pages) Jinan Gude Electronic Device – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

SMAJ SERIES
SMAK Plastic-Encapsulate Diodes
Transient Voltage Suppressor Diodes
Features
●P_PP
400W
● V_RWM
5.0V- 440V
●Glass passivated chip
Applications
●Clamping Voltage
Marking
● SMAJ
XXCA/XXA/XX
XX ^: From 5.0 To 440
SMAK
Bi-directional
Uni-direction
HD AK 60
Item
Peak power dissipation
Peak pulse current (1)
Power dissipation
Symbol Unit
P_PPM
W
I_PPM
A
P_D
W
Conditions
with a 10/1000us waveform
with a 10/1000us waveform
On infinite heat sink at T_L=75℃
Max
400
See Next Table
1.0
Peak forward surge current(2)
I_FSM
A
8.3 ms single half sine-wave unidirectional only
40
Operating junction and
storage temperature range
T_J,T_STG
℃
-55 to +150
Electrical Characteristics（Ta=25℃ Unless otherwise specified）
Item
Symbol Unit
Conditions
Maximum instantaneous forward
Voltage (3)
V_F
V
at 25A for unidirectional only
Thermal resistance
RθJL
RθJA
℃/W
℃/W
junction to lead
junction to ambient， LLead = 10 mm
Max
3.5/5.0
30
120
Notes:
(1) Non-repetitive current pulse, per Fig. 3 and derated above T_A= 25℃per Fig.2.
(2) Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
(3) VF<3.5V for devices of VBR<200V and VF<5.0V for devices of VBR>201V
High Diode Semiconductor
1