P4SMBJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
CHENG- YI CHENGELECTRONIC
VOLTAGE 5.0 to 170 VOLTS 400 WATT PEAK POWER PULSE
DO-214AA
MODIFIED J-BEND
.077(1.96) .083(2.11)
FEATURES
For surface mounted applications in order to optimize board space Low profile package Built-in strain relief Glass passivated junction Low inductance Excellent clamping capability Repetition Rate (duty cycle):0.01% Fast response time: typically less then 1.0 ps from 0 volts to BV for bidirrctional types Typical ID less then 1 A above 10V High tempreature soldering:2500C/10 seconds at terminals Plastic package has Underwrites Laboratory Flammability Classification 94V-O
.160(4.06) .180(4.57)
.130(3.30) .155(3.94)
.006(.152) .012(.305)
.084(2.13) .096(2.44) .030(0.76) .060(1.27) .004(.102) .008(.203)
Typical Range
.197(5.0) .220(5.59)
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case:JEDEC DO-214AA low profile molded plastic Terminals:Solder plated solderable per MIL-STD-750, Method 2026 Polarity:Indivated by cathode band except bi-directional types Standard Packaging: 12mm tape (EIA STD EIA-481-1) Weight:0.003 ounce, 0.093 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 250C ambient temperature unless otherwise specified.
RATINGS Peak Pulse Power Dissipation at TA=25 C (NOTE 1,2,5)Fig.1 Peak Forward Surge Current per Figure 5(NOTE 3) Peak Pulse Current Current on 10/1000 s waveform (NOTE 1, FIG.2) Peak State Power Dissipation(NOTE 4) Operating Junction and Storage Temperature Range
0
SYMBOL PPPM IFSM IPPM PM(AV) TJ, TSTG
VALUE Minimum 400 40.0 See Table 1 1.0 -55 to + 150
UNITS Watts Amps Amps Watts
0
C
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=250C per Fig.2 2. Measured on 5.0mm2 copper pads to each terminal 3. 8.3mm single half sine-wave duty cycle=4pulses per minuters maximum 4. Lead temperature at 750C=TL 5. Peak pulse power waveform is 10/1000S
P4SMBJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
CHENG- YI
ELECTRONIC
MAXIMUM RATINGS AND CHARACTERISTIC CURVES P4SMBJ SERIES
Fig. 2 - PULSE DERATING CURVE
PEAK PULSE POWER (P PP) OR CURRENT (l PP) DERATING PERCENTAGE %
100
Fig. 1 - PEAK PULSE POWER RATING CURVE
PPPM, PEAK PULSE POWER, kW
100
Non-Repetitive Pulse waveform Shown in Flgure 3 TA=250C
75
10
50
1.0
Mounted on 5.0mm Copper Land Areas
25
0.1 0.1 s
1.0 s
10 s
100 s
1.0ms
10ms
td, PULSE WIDTH, SEC
0 0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE, 0C
Fig. 3 - PULSE WAVEFORM
150
Fig. 4 - TYPICAL JUNCTION CAPACIT ANCE
tf=10 se Peak Value Ippm
TA=250C Pulse Width (td) is Defined as the Poitn Where the Peak Current Decays to 50% of Ipp
IPPM, PEAK PULSE CURRENT, %
10,000
0 TJ=125C f=1.0MHz Vsig=50mVp-p
100
Half Value-Ipp 2
CJ, CAPACITANCE, pF
1,000
Measursd at Zero Bias
50 10/1000 sec Waveform as Defined by R.E.A td 0 0 1.0 2.0 e-kt 3.0 4.0
100
Measursd at Stand-Off Voltage(V MW)
t, TIME, ms
Fig. 5 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
50 10 1.0 2.0
5.0
10
20
50
100
200
IFSM, PEAK FORWARD SURGE CURRENT AMPERES
40
8.3ms Single Half Sine-Wave JEDEC Method
TJ=TJ max
V(BR), BREAKDOWN VOLTAGE, VOLTS
30
20
10
0 1 2 4 10 20 40 100
NUMBER OF CYCLES AT 60 Hz
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