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PAGE . 3
Approve Sheet
Part Number: P4SMAJ SERIES
P4SMAJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE - 5.0 to 220 Volts 400 Watt Peak Power Pulse
RATING
Peak Power Dissipation at T
A
=25°C, T
P
=1ms(Note 1,2,5)Fig.1
Peak Forward Surge Current, per Figure 5(Note 3)
Peak Pulse Current Current on 10/1000µs waveform(Note 1,2,5)Fig.2
Steady State Power Dissipation(Note 4)
Operating and Storage Temperature Range
° C
NOTES:
1.Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°Cper 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.
4.lead temperature at 75°C=T
L
.
5.Peak pluse power waveformis 10/1000µS.
FEATURES
• For surface mounted applications in order to optimize board space.
• Low profile package
• Built-in strain relief
• Glass passivated junction
• Excellent clamping capability
• Low inductance
• Fast response time: typically less than 1.0 ps from 0 volts to BV min
• Typical IR less than 1µA above 10V
• High temperature soldering : 250°C/10 seconds at terminals.
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
MECHANICAL DATA
Case: JEDEC DO-214AC low profile molded plastic
Terminals: Solder leads, solderable per MIL-STD-750, Method 2026
Polarity: Indicated by cathode band except Bi-directional types.
Standard Packageing: 12mm tape per(EIA-481)
Weight: 0.002 ounces, 0.064 gram
MAXIMUM RATINGS AND CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
SYMBOL
VALUE
UNITS
P
PPM
Minimum 400
Watts
40.0
Amps
P
M(AV)
1.0
T
J
, T
STG
-55 to +150
SMA / DO-214AC
Unit: inch ( mm )
.055
(1.40)
.062
(1.60)
.098
(2.50)
.114
(2.90)
.157 (4.00)
.181 (4.60)
.006 (.152)
.012 (.305)
.008(.203)
.002(.051)
.188 (4.80)
.208 (5.28)
.030 (0.76)
.060 (1.52)
.078
(2.00)
.096
(2.44)
3.DATA SHEET
I
FSM
I
PPM
See Table 1
Watts
Amps
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PAGE . 4
Approve Sheet
Part Number: P4SMAJ SERIES
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