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Transient Voltage Suppression Diodes
Surface Mount - 400W > P4SMA series
RoHS
P4SMA Series
Description The P4SMA series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Features typically less than 1.0ps from 0V to BV min applications to optimize board space Agency Approvals
AGENCY AGENCY FILE NUMBER E230531
capability resistance less than 1A R above 12V soldering guaranteed: 260C/40 seconds at terminals Underwriters Laboratory Flammability 94V-O
temperature coefficient
VBR = 0.1% x VBR@25C x T
Maximum Ratings and Thermal Characteristics (TA=25 C unless otherwise noted)
O
junction capability at 10x1000s waveform, repetition rate (duty cycles):0.01%
Parameter Peak Pulse Power Dissipation at TA=25C by 10x1000s waveform (Fig.1)(Note 1), (Note 2) Power Dissipation on infinite heat sink at TA=50OC Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) Maximum Instantaneous Forward Voltage at 25A for Unidirectional only (Note 4) Operating Junction and Storage Temperature Range Typical Thermal Resistance Junction to Lead Typical Thermal Resistance Junction to Ambient
Symbol PPPM PM(AV) IFSM VF TJ , TSTG RuJL RuJA
Value 400 3.3 40 3.5V/6.5 -65 to 150 30 120
Unit W W A V C C/W C/W
Applications TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications.
Notes: 1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2 . 2. Mounted on 0.2x0.2" (5.0 x 5.0mm) copper pad to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. _ _ 4. VF<3.5V for VBR < 200V and VF<6.5V for VBR > 201V.
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
13 Revision: January 09, 2009
P4SMA Series
P4SMA Series
Transient Voltage Suppression Diodes
Surface Mount - 400W > P4SMA series
Electrical Characteristics
Part Number (Uni)
P4SMA6.8A P4SMA7 .5A P4SMA8.2A P4SMA9.1A P4SMA10A P4SMA11A P4SMA12A P4SMA13A P4SMA15A P4SMA16A P4SMA18A P4SMA20A P4SMA22A P4SMA24A P4SMA27A P4SMA30A P4SMA33A P4SMA36A P4SMA39A P4SMA43A P4SMA47A P4SMA51A P4SMA56A P4SMA62A P4SMA68A P4SMA75A P4SMA82A P4SMA91A P4SMA100A P4SMA110A P4SMA120A P4SMA130A P4SMA150A P4SMA160A P4SMA170A P4SMA180A P4SMA200A P4SMA220A P4SMA250A P4SMA300A P4SMA350A P4SMA400A P4SMA440A P4SMA480A P4SMA510A P4SMA530A P4SMA540A P4SMA550A
Part Number (Bi)
P4SMA6.8CA P4SMA7 .5CA P4SMA8.2CA P4SMA9.1CA P4SMA10CA P4SMA11CA P4SMA12CA P4SMA13CA P4SMA15CA P4SMA16CA P4SMA18CA P4SMA20CA P4SMA22CA P4SMA24CA P4SMA27CA P4SMA30CA P4SMA33CA P4SMA36CA P4SMA39CA P4SMA43CA P4SMA47CA P4SMA51CA P4SMA56CA P4SMA62CA P4SMA68CA P4SMA75CA P4SMA82CA P4SMA91CA P4SMA100CA P4SMA110CA P4SMA120CA P4SMA130CA P4SMA150CA P4SMA160CA P4SMA170CA P4SMA180CA P4SMA200CA P4SMA220CA P4SMA250CA P4SMA300CA P4SMA350CA P4SMA400CA P4SMA440CA P4SMA480CA P4SMA510CA P4SMA530CA P4SMA540CA P4SMA550CA
Marking UNI
6V8A 7V5A 8V2A 9V1A 10A 11A 12A 13A 15A 16A 18A 20A 22A 24A 27A 30A 33A 36A 39A 43A 47A 51A 56A 62A 68A 75A 82A 91A 100A 110A 120A 130A 150A 160A 170A 180A 200A 220A 250A 300A 350A 400A 440A 480A 510A 530A 540A 550A
BI
6V8C 7V5C 8V2C 9V1C 10C 11C 12C 13C 15C 16C 18C 20C 22C 24C 27C 30C 33C 36C 39C 43C 47C 51C 56C 62C 68C 75C 82C 91C 100C 110C 120C 130C 150C 160C 170C 180C 200C 220C 250C 300C 350C 400C 440C 480C 510C 530C 540C 550C
Reverse Stand off Voltage VR (Volts)
5.80 6.40 7 .02 7 .78 8.55 9.40 10.20 11.10 12.80 13.60 15.30 17 .10 18.80 20.50 23.10 25.60 28.20 30.80 33.30 36.80 40.20 43.60 47 .80 53.00 58.10 64.10 70.10 77 .80 85.50 94.00 102.00 111.00 128.00 136.00 145.00 154.00 171.00 185.00 214.00 256.00 300.00 342.00 376.00 408.00 434.00 477 .00 486.00 495.00
Breakdown Voltage VBR (Volts) @ IT MIN
6.45 7 .13 7 .79 8.65 9.50 10.50 11.40 12.40 14.30 15.20 17 .10 19.00 20.90 22.80 25.70 28.50 31.40 34.20 37 .10 40.90 44.70 48.50 53.20 58.90 64.60 71.30 77 .90 86.50 95.00 105.00 114.00 124.00 143.00 152.00 162.00 171.00 190.00 209.00 237 .00 285.00 332.00 380.00 418.00 456.00 485.00 503.50 513.00 522.50
MAX
7 .14 7 .88 8.61 9.55 10.50 11.60 12.60 13.70 15.80 16.80 18.90 21.00 23.10 25.20 28.40 31.50 34.70 37 .80 41.00 45.20 49.40 53.60 58.80 65.10 71.40 78.80 86.10 95.50 105.00 116.00 126.00 137 .00 158.00 168.00 179.00 189.00 210.00 231.00 263.00 315.00 368.00 420.00 462.00 504.00 535.00 556.50 567 .00 577 .50
Maximum Maximum Maximum Test Agency Peak Reverse Current Clamping Approval Voltage VC Pulse Leakage IR IT @ Ipp Current Ipp @ VR (mA) (V) (A) (A)
10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10.5 11.3 12.1 13.4 14.5 15.6 16.7 18.2 21.2 22.5 25.5 27 .7 30.6 33.2 37 .5 41.4 45.7 49.9 53.9 59.3 64.8 70.1 77 .0 85.0 92.0 103.0 113.0 125.0 137 .0 152.0 165.0 179.0 207 .0 219.0 234.0 246.0 274.0 328.0 344.0 414.0 482.0 548.0 602.0 658.0 698.0 725.0 740.0 760.0 39.0 36.3 33.9 30.6 28.3 26.3 24.6 22.5 19.3 18.2 16.1 14.8 13.4 12.3 10.9 9.9 9.0 8.2 7 .6 6.9 6.3 5.8 5.3 4.8 4.5 4.0 3.6 3.3 3.0 2.7 2.5 2.3 2.0 1.9 1.8 1.7 1.5 1.3 1.2 1.0 0.9 0.8 0.7 0.6 0.6 0.6 0.5 0.5 1000 500 200 50 10 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
The avaliable parts are "A" type only, the parts without A (VBR is 10%) is not avaliable. For bidirectional type having VR of 10 volts and less, the IR limit is double.
P4SMA Series
14 Revision: January 09, 2009
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
Transient Voltage Suppression Diodes
Surface Mount - 400W > P4SMA series
Ratings and Characteristic Curves (T =25C unless otherwise noted)
A
10 Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % PPPM-Peak Pulse Power (kW)
100
80
60
1
40
20
0.2x0.2" (5.0x5.0mm) Copper Pad Area
0.1 0.000001
0 0.00001 0.0001 0.001 0 25 50 75 100 125 150 175 td-Pulse Width (sec.) TA-Ambient temperature (C)
Figure 3 - Pulse Waveform
150
IPPM- Peak Pulse Current, % IRSM tr=10sec Peak Value IPPM
TJ=25C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM
Figure 4 - Typical Junction Capacitance
10000
Bi-directional V=0V
1000 Cj (pF)
Uni-directional @VR
Uni-directional V=0V
100
Half Value IPPM IPPM
2
()
10/1000sec. Waveform as defined by R.E.A
100
Bi-directional @VR
50
10
Tj=25C f=1.0MHz Vsig=50mVp-p
0
td
0
1.0
2.0 t-Time (ms)
3.0
4.0
1 1.0
10.0
100.0
1000.0
VBR - Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Dissipation Derating Curve
1.2
Figure 6 - Maximum Non-Repetitive Forward Surge Current Uni-Directional Only
45
PM(AV), Steady State Power Dissipation (W)
1 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175
IFSM - Peak Forward Surge Current (A)
40 35 30 25 20 15 10 5 0 1 10 Number of Cyles at 60 Hz 100
TA - Ambient Temperature (C)
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
15 Revision: January 09, 2009
P4SMA Series
P4SMA Series
Figure 1 - Peak Pulse Power Rating
Figure 2 - Pulse Derating Curve
Transient Voltage Suppression Diodes
Surface Mount - 400W > P4SMA series
Soldering Parameters
Reflow Condition
TP
tp
Ramp-up Critical Zone TL to TP
- Temperature Min (Ts(min)) Pre Heat - Temperature Max (Ts(max)) - Time (min to max) (ts) Average ramp up rate (Liquidus Temp (TL) to peak TS(max) to TL - Ramp-up Rate Reflow - Temperature (TL) (Liquidus) - Time (min to max) (ts)
150C 200C
Temperature (T)
TL Ts(max)
tL
3C/second max 3C/second max 217C 260
+0/-5
Ramp-down
Ts(min) ts
Preheat
25C t 25C to Peak
Time (t)
Peak Temperature (TP) Time within 5C of actual peak Temperature (tp) Ramp-down Rate Time 25C to peak Temperature (TP) Do not exceed
C
6C/second max 8 minutes Max. 280C
Physical Specifications
Weight Case Polarity Terminal 0.002 ounce, 0.061 gram JEDEC DO-214AC. Molded plastic body over glass passivated junction Color band denotes positive end (cathode) except bidirectional Matte Tin-plated leads, Solderable per JESD22-B102D
Environmental Specifications
Temperature Cycle Pressure Cooker High Temp. Storage HTRB Thermal Shock JESD22-A104 JESD 22-A102 JESD22-A103 JESD22-A108 JESD22-A106
Dimensions
DO-214AC (SMA)
Cathode Band
Dimensions A B C D
Inches Min 0.049 0.157 0.100 0.078 0.030 0.194 0.006 0.070 0.082 0.082 Max 0.065 0.177 0.110 0.090 0.060 0.008 0.208 0.012 0.090 -
Millimeters Min 1.250 3.990 2.540 1.980 0.780 4.930 0.152 1.800 2.100 2.100 Max 1.650 4.500 2.790 2.290 1.520 0.203 5.280 0.305 2.300 (c)2009 Littelfuse, Inc.
A
C
B H D F G J K L
E F G H I J K L
E
I
P4SMA Series
16 Revision: January 09, 2009
Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
Transient Voltage Suppression Diodes
Surface Mount - 400W > P4SMA series
Part Numbering System
P4SMA XXX C A
Part Marking System
Cathode Band
5% VOLTAGE TOLERANCE BI-DIRECTIONAL VOLTAGE SERIES
F
Littelfuse Logo Marking Code
Packaging
Part number P4SMAxxxXX Component Package DO-214AC Quantity 5000 Packaging Option Packaging Specification EIA STD RS-481
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
17 Revision: January 09, 2009
P4SMA Series
P4SMA Series
XXX

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