RoHS
SMAJ SERIES
COMPLIANT
Surface Mount Transient Voltage Suppressor Diodes
Uni-directional
Features
● For surface mounted applications
● Low-profile package
● Ideal for automated placement
● Available in Unidirectional and Bidirectional
● 400 W peak pulse power capability with a 10/1000 μs
waveform
● Low incremental surge resistance, excellent clamping
capability
● Very fast response time
● High temperature soldering guaranteed: 260 °C/10 s at
terminals
Bi-directional
● Meets MSL level 1
● Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Typical Applications
Use in sensitive electronics protection against voltage transients
induced by inductive load switching and lighting on ICs, MOSFET,
signal lines of sensor units for consumer, computer, industrial,
telecommunication.
Mechanical Data
●
ackage: DO-214AC (SMA)ꢀ ꢀ
P
Molding compound meets UL 94 V-0 flammability
rating, RoHS-compliant, halogen-free
● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102
●
For uni-directional types the band denotes cathode
Polarity:
end, no marking on bi-directional types ꢀ
(T =25℃Unless otherwise specified
■
Maximum Ratings
)
a
PARAMETER
SYMBOL
Max
400
UNIT
W
Peak power dissipation, with a 10/1000us waveform
(1) (2) (Fig.1)
PPPM
Peak pulse current, with a 10/1000us waveform
(1)
IPPM
A
See Next Table
1.0
Power dissipation, on infinite heat sink at TL=75℃
PD
W
Peak forward surge current, 8.3 ms single
half sine-wave unidirectional only (2)
IFSM
A
40
Operating junction and storage temperature range
TJ,TSTG
℃
-55 to +150
(T =25℃Unless otherwise specified)
■Electrical Characteristics
a
VALUE
3.5/5.0
1.5
PARAMETER
SYMBOL
UNIT
V
Maximum instantaneous forward voltage
@ at 25A for unidirectional only (3)
VF
VF
Maximum instantaneous forward voltage
@ at 1A for unidirectional only
V
1 / 7
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-S096
Rev. 2.3, 17-Apr-19
www.21yangjie.com