P4SMA SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Unit: inch (mm)
SMA/DO-214AC
VOLTAGE
FEATURES
PEAK PULSE POWER
400 Watts
5.5 to 214 Volts
• For surface mounted applications in order to optimize board space.
• Low profile package
• Built-in strain relief
• Glass passivated junction
• Low inductance
.181(4.60)
.157(4.00)
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
.012(.305)
• High temperature soldering : 260°C /10 seconds at terminals
• In compliance with EU RoHS 2002/95/EC directives
.006(.152)
MECHANICAL DATA
.060(1.52)
.030(0.76)
.008(.203)
.002(.051)
• Case: JEDEC DO-214AC,Molded plastic over passivated junction.
• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes positive end (cathode)
.208(5.28)
.188(4.80)
• Standard Packaging:12mm tape (EIA-481)
• Weight: 0.002 ounce, 0.064 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
Symbol
Value
400
Units
Peak Pulse Power Dissipation on T A = 25 OC (Notes 1,2,5, Fig.1)
Peak Forward Surge Current per Fig.5 (Note 3)
P
PPM
Watts
IFSM
40
Amps
Amps
Watts
OC
Peak Pulse Current on 10/1000s waveform(Note 1)Fig.2
Steady State Power Dissipation (NOTE 4)
IPPM
see Table 1
1.0
P
M(AV)
Operating Junction and Storage Temperature Range
TJ
,TSTG
-55 to +150
NOTES:
1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25 OC per Fig. 2.
2. Mounted on 5.0mm2 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 75OC = TL.
5. Peak pulse power waveform is 10/1000uS.
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STAD-MAY.25.2007