P4SMA6.8~P4SMA250CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt
BREAK DOWN VOLTAGE
FEATURES
• For surface mounted applications in order to optimize board space
• Glass passivated junction
• Low inductance
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• High temperature soldering : 260°C /10 seconds at terminals
• ESD IEC-61000-4-2 Air + 30kV, Contact + 30kV
• Lead free in
compliance with EU RoHS 2.0
• Green molding
compound as per IEC 61249 standard
6.8 to 250 Volt
MECHANICAL DATA
• Case: JEDEC DO-214AC,Molded plastic over passivated junction.
• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Standard Packaging: 12mm tape (EIA-481)
• Weight: 0.002 ounce, 0.068 gram
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types P4SMA6.8 thru types P4SMA250.
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Rating
Peak Pulse Power Dissipation on T
A
= 25
O
C (Notes 1,2,5, Fig.1)
ESD IEC-61000-4-2 (Air)
ESD IEC-61000-4-2 (Contact)
Peak Forward Surge Current per Fig.5 (Notes 3)
Peak Pulse Current on tp=10/1000μs waveform (Notes 1)Fig.2
Typical Thermal Resistance Junction to Air (Notes 2)
Operating Junction and Storage Temperature Range
Symbol
P
PP
V
ESD
I
FSM
I
PPM
R
θJA
T
J
,T
STG
Value
400
+30
+30
40
see Table 1
70
-55 to +150
Units
Watts
kV
Amps
Amps
O
C/ W
O
C
NOTES :
1. Non-repetitive current pulse, per Fig.3 and derated above T
A
= 25
O
C per Fig. 2.
2. Mounted on 5mm
2
copper pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minutes maximum.
4. Lead temperature at 75
O
C = T
L
.
5. Peak pulse power wavef orm is 10/1000
μs.
6.
A transient suppressor is selected according to the working peak reverse voltage (V
RWM
), which should be equal to or greater than the DC
or continuous peak operating voltage level.
July 25,2018-REV.11
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