MOTOROLA |
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SEMICONDUCTOR TECHNICAL DATA |
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by P4SMA16AT3/D |
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P4SMA16AT3 |
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AUTOMOTIVE J1850 |
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(CLASS 2) ESD IMMUNITY |
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GENERAL DATA |
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Surface Mount Transient Voltage Suppressors |
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400 |
WATT PEAK POWER |
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Specification Features:
•Nominal Breakdown Voltage Range ± 16 V
•Peak Power ± 400 Watts @ 1ms
•u16KV ESD IMMUNITY (Class 3 per Human Body Model)
•Pico Seconds Response Time. (0V to BV)
•Low Capacitance
•Low Lead Inductance
•Available in Tape and Reel
•Low Profile Package
PLASTIC SURFACE MOUNT
ESD OVERVOLTAGE
TRANSIENT SUPPRESSOR 400 WATT PEAK POWER
SMA
CASE 403B±01
PLASTIC
Schematic
MAXIMUM RATINGS AND CHARACTERISTICS
Rating |
Symbol |
Value |
Unit |
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Peak Power Dissipation @ T = 25°C, PW = 10/1000 μs (1) |
P |
400 |
Watts |
L |
pk |
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Peak Forward Surge @ T = 25°C(2) |
I |
40 |
Amps |
A |
FSM |
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Instantaneous Forward Voltage @ 40A |
Vf |
3.5 |
Volts |
Operating and Storage Junction Temperature Range |
TJ, Tstg |
150 |
°C |
*FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec.
1.Non±repetitive current pulse.
2.Measured on 0.3 ms single half sine±wave or equivalent square wave, duty cycle = 4 pulse per minute maximum.
ELECTRICAL CHARACTERISTICS (VF = 3.5 Volts @ IF = 40 A)
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Nominal Zener |
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Reverse |
Maximum |
Maximum |
Maximum Reverse |
Typical |
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Test |
Junction |
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Voltage VZ |
@ |
Stand±off |
Reverse |
Reverse |
Voltage @ IRSM |
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Device |
Current |
Capacitance |
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IZT Volts |
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Voltage |
Leakage @ |
Surge Current |
(Clamping Voltage) |
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IZT |
@ VRWM/2 |
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(+/±5% tolerance) |
VRWM |
VRWM |
IRSM |
Vrsm |
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(mA) |
Cp |
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(Volts) |
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(Volts) |
Ir (μA) |
(Amps) |
(Volts) |
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(pf) |
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P4SMA16AT3 |
16 |
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1 |
13.6 |
2.5 |
17.8 |
22.5 |
250 |
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*TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation ± The type number listed indicates a tolerance of ±5%.
Motorola, Inc. 1996
APPLICATION DIAGRAMS
Back to back P4SMA16AT3 devices prevent ESD transient damage to the controller on both communication bus and power supply lines.
BUS LINE PROTECTION |
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CPU |
Bus Line |
CONTROLLER |
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SUPPLY |
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BATTERY PROTECTION |
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Vbatt |
SUPPLY |
CONTROLLER |
RATING AND TYPICAL CHARACTERISTIC CURVES (TA = 25°C)
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10 |
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NONREPETITIVE, EXPONENTIAL |
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(kW) |
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PULSE WAVEFORM, TJ = 25°C |
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1 |
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, PEAK POWER |
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0.1 |
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pk |
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P |
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0.01 |
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0.01 |
0.1 |
1 |
10 |
TP, PULSE WIDTH (ms)
Figure 1. Typical Pulse Rating Curve
Ippm, PEAK PULSE CURRENT (%)
120 |
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TA = 25°C |
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= 10 μs |
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100 |
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PW (ID) IS DEFINED AS THE |
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POINT WHERE THE PEAK CURRENT |
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PEAK VALUE |
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80 |
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DECAYS TO 50% OF Ipp. |
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Ippm |
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60 |
HALF VALUE ± Ipp/2 |
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40 |
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10/1000 μs WAVEFORM |
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AS DEFINED BY R.E.A. |
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20 |
td |
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0 |
1 |
2 |
3 |
4 |
5 |
0 |
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t, TIME (ms)
Figure 2. Pulse Waveform
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700 |
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16 |
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CAPACITANCEJUNCTION(pF) |
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TJ = 25°C |
VOLTAGEBREAKDOWN(VOLTS) |
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600 |
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f = 1.0 MHz |
15.95 |
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500 |
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15.9 |
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400 |
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15.85 |
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300 |
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15.8 |
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200 |
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BV, |
15.75 |
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100 |
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15.7 |
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0 |
5 |
10 |
15 |
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0.1 |
1 |
10 |
100 |
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REVERSE VOLTAGE (VOLTS) |
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IT, TEST CURRENT (mA) |
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Figure 3. Typical Junction Capacitance |
Figure 4. Breakdown Voltage Curve |
MOTOROLA |
P4SMA16AT3 |
2 |
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RATING AND TYPICAL CHARACTERISTIC CURVES (TA = 25°C)
VC , CLAMPING VOLTAGE VOLTS)
21 |
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10 |
20 |
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(nA) |
1 |
19 |
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, LEAKAGE |
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18 |
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R |
0.1 |
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I |
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17 |
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16 |
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0.01 |
0.1 |
1 |
10 |
100 |
1 |
10 |
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IP, PEAK SURGE CURRENT (AMPS) |
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VR, REVERSE VOLTAGE (VOLTS) |
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Figure 5. Clamping Voltage Curve |
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Figure 6. Reverse Leakage Curve |
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1.5 |
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(VOLTS) |
1.25 |
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VOLTAGE |
1 |
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, FORWARD |
0.75 |
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F |
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V |
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0.5 |
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0.001 |
0.01 |
0.1 |
1 |
10 |
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IF, FORWARD CURRENT (AMPS) |
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Figure 7. Forward Voltage Current
P4SMA16AT3 |
MOTOROLA |
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3
OUTLINE DIMENSIONS
S |
A |
D B
C
K |
J |
H |
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CASE 403B±01
ISSUE O
0.157
4.0
0.0787
2.0
0.0787 inches
2.0mm
SMA
NOTES:
1.DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
2.CONTROLLING DIMENSION: INCH.
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INCHES |
MILLIMETERS |
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DIM |
MIN |
MAX |
MIN |
MAX |
A |
0.160 |
0.180 |
4.06 |
4.57 |
B |
0.090 |
0.115 |
2.29 |
2.92 |
C |
0.075 |
0.105 |
1.91 |
2.67 |
D |
0.050 |
0.064 |
1.27 |
1.63 |
H |
0.004 |
0.008 |
0.10 |
0.20 |
J |
0.006 |
0.016 |
0.15 |
0.41 |
K |
0.030 |
0.060 |
0.76 |
1.52 |
S |
0.190 |
0.220 |
4.83 |
5.59 |
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. ªTypicalº parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including ªTypicalsº must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and 
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
How to reach us: |
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51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852±26629298 |
◊ P4SMA16AT3/D
*P4SMA16AT3/D*