P4SMAJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE - 5.0 TO 170 Volts 400Watt Peak Power Pulse
FEATURES
l
For surface mounted applications in order to
optimize board space
l
Low profile package
l
Built-in strain relief
l
Glass passivated junction
l
Low inductance
l
Excellent clamping capability
l
Repetition Rate(duty cycle):0.01%
l
Fast response time: typically less than
1.0 ps from 0 volts to BV for undirectional types
l
Typical I
D
less than 1 A above 10V
l
High temperature soldering :
250 /10 seconds at terminals
l
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
MECHANICAL DATA
Case: JEDEC DO-214AC low profile molded plastic
Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity: Indicated by cathode band except bi-directional types
Weight: 0.002 ounces, 0.064 gram
Standard packaging:12 mm tape per(EIA 481)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNITS
Peak Pulse Power Dissipation at T
A
=25 , Fig. 1 (Note 1,2,5)
P
PPM
Minimum 400
Watts
Peak forward Surge Current per Fig. 5 (Note 3)
I
FSM
40.0
Amps
Peak Pulse Current current on 10/1000 s waveform
(Note 1,Fig 2)
I
PPM
See Table 1
Amps
Steady State Power Dissipation (Note 4)
P
M(AV)
1.0
Watts
Operating Junction and Storage Temperature Range
T
J
,T
STG
-55 to +150
NOTES:
1.Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25 per Fig. 2.
2.Mounted on 5.0mm
2
copper pads to each terminal.
3.8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
SMA/DO-214AC
4.Lead temperature at 75 =T
L.
5.Peak pulse power waveform is 10/1000 s.
MAXIMUM RATINGS AND CHARACTERISTIC CURVES P4SMAJ SERIES
Fig. 1-PEAK PULSE POWER RATING VERSUS Fig. 2-PULSE RATING CURVE
Fig. 3-PULSE WAVEFORM Fig. 4-TYPICAL JUNCTION CAPACITANCE
