Zibo Seno Electronic Engineering Co., Ltd.
SMAJ SERIES
5.0 to 440Volts 400Watts SMD TRANSIENT VOLTAGE SUPPRESSORS
Features
!
Glass Passivated Die Construction
400W Peak Pulse Power Dissipation
5.0V-440V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
B
!
!
!
!
!
!
D
A
F
Plastic Case Material has UL Flammability
H
G
C
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ E
SMA/DO-214AC
Dim
A
Min
2.29
4.00
1.27
0.15
4.80
2.00
0.051
0.76
Max
2.92
4.60
1.63
0.31
5.59
2.44
0.203
1.52
Mechanical Data
!
!
Case: SMA/DO-214AC Molded Plastic
Terminals:Solderable per
MIL-STD-202, Method 208
B
C
D
!
!
Polarity: Cathode Band or Cathode Notch
Marking:
Unidirectional – Device Code and Cathode Band
Bidirectional – Device Code Only
Weight: 0.064 grams (approx.)
Lead Free: For RoHS / Lead Free Version
E
F
G
H
!
!
All Dimensions in mm
“C” Suffix Designates Bi-directional Devices
“A” Suffix Designates 5% Tolerance Devices
No Suffix Designates 10% Tolerance Devices
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
PPPM
Value
400
Unit
W
Peak Pulse Power Dissipation at TA = 25°C (Note 1, 2, 5) Figure 3
Peak Forward Surge Current (Note 3)
IFSM
40
A
Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 1
Steady State Power Dissipation (Note 2, 4)
IPPM
See Table 1
5.0
A
PM(AV)
Tj, TSTG
W
Operating and Storage Temperature Range
-55 to +150
°C
Note: 1. Non-repetitive current pulse, per Figure 1 and derated above TA = 25°C per Figure 4.
2. Mounted on 40mm2 copper pad.
3. 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.
4. Lead temperature at 75°C = TL .
5. Peak pulse power waveform is 10/1000µS.
www.senocn.com
SMAJ SERIES
1 of 5
Alldatasheet