Vishay General Semiconductor
P4SMA series
Document Number 88367
14-Sep-06
www.vishay.com
1
Surface Mount TRANSZORB® Transient Voltage Suppressors
FEATURES
Low profile package
Ideal for automated placement
Glass passivated chip junction
Available in Unidirectional and Bidirectional 400 W
peak pulse power capability with a 10/1000 µs
waveform, repetitive rate (duty cycle): 0.01 % (300
W
above 91 V)
Excellent clamping capability
Very fast response time
Low incremental surge resistance
Meets MSL level 1, per J-STD-020C, LF max peak
of 260 °C
Solder Dip 260 °C, 40 seconds
Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
Use in sensitive electronics protection against
voltage transients induced by inductive load switching
and lighting on ICs, MOSFET, signal lines of
sensor units for consumer, computer, industrial and
telecommunication.
MECHANICAL DATA
Case: DO-214AC (SMA)
Epoxy meets UL 94V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
Polarity: For unidirectional types the band denotes
cathode end, no marking on bidirectional types
DO-214AC (SMA)
DEVICES FOR BIDIRECTION APPLICATIONS
For bidirectional devices use CA suffix (e.g. P4SMA10CA).
Electrical characteristics apply in both directions.
MAJOR RATINGS AND CHARACTERISTICS
V(BR) Unidirectional 6.8 V to 540 V
V(BR) Bidirectional 6.8 V to 220 V
PPPM 400 W, 300 W
PD3.3 W
IFSM (Unidirectional only) 40 A
Tj max. 150 °C
Note:
(1) Non-repetitive current pulse, per Fig. 3 and derated above TA = 25 °C per Fig. 2. Rating is 300 W above 91 V
(2) Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Peak power dissipation with a 10/1000 µs waveform (1)(2) (Fig. 1) PPPM 400 W
Peak pulse current with a 10/1000 µs waveform (1) (Fig. 3) IPPM see next table A
Power dissipation on infinite heatsink, TA = 50 °C PD3.3 W
Peak forward surge current 8.3 ms single half sine-wave uni-directional only (2) IFSM 40 A
Operating junction and storage temperature range TJ, TSTG - 65 to + 150 °C
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Document Number 88367
14-Sep-06
Vishay General Semiconductor
P4SMA series
Note:
(1) Pulse test: tp 50 ms
(2) Surge current waveform per Fig. 3 and derate per Fig. 2
(3) All terms and symbols are consistent with ANSI/IEEE CA62.35
(4) For bidirectional types with VR 10 Volts and less, the ID limit is doubled
(5) VF = 3.5 V at IF = 25 A (uni-directional only)
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PART NUMBER
DEVICE
MARKING
CODE
BREAKDOWN
VOLTAGE
V
(BR)
AT I
T (1)
TEST
CURRENT
I
T
(mA)
STAND-OFF
VOLTAGE
V
WM
(V)
MAXIMUM
REVERSE
LEAKAGE
AT V
WM
I
D
(4)
(µA)
MAXIMUM
PEAK
PULSE
CURRENT
I
PPM
(2)
(A)
MAXIMUM
CLAMPING
VOLTAGE
AT I
PPM
V
C
(V)
MAXIMUM
TEMPERATURE
OF V(BR)
(%/°C)
UNI BI
MIN MAX
P4SMA6.8A 6V8A 6V8C 6.45 7.14 10 5.80 1000 38.1 10.5 0.057
P4SMA7.5A 7V5A 7V5C 7.13 7.88 10 6.40 500 35.4 11.3 0.061
P4SMA8.2A 8V2A 8V2C 7.79 8.61 10 7.02 200 33.1 12.1 0.065
P4SMA9.1A 9V1A 9V1C 8.65 9.55 1.0 7.78 50.0 29.9 13.4 0.068
P4SMA10A 10A 10C 9.5 10.5 1.0 8.55 10.0 27.6 14.5 0.073
P4SMA11A 11A 11C 10.5 11.6 1.0 9.40 5.0 25.6 15.6 0.075
P4SMA12A 12A 12C 11.4 12.6 1.0 10.2 1.0 24.0 16.7 0.078
P4SMA13A 13A 13C 12.4 13.7 1.0 11.1 1.0 22.0 18.2 0.081
P4SMA15A 15A 15C 14.3 15.8 1.0 12.8 1.0 18.9 21.2 0.084
P4SMA16A 16A 16C 15.2 16.8 1.0 13.6 1.0 17.8 22.5 0.086
P4SMA18A 18A 18C 17.1 18.9 1.0 15.3 1.0 15.9 25.2 0.089
P4SMA20A 20A 20C 19.0 21.0 1.0 17.1 1.0 14.4 27.7 0.090
P4SMA22A 22A 22C 20.9 23.1 1.0 18.8 1.0 13.1 30.6 0.092
P4SMA24A 24A 24C 22.8 25.2 1.0 20.5 1.0 12.0 33.2 0.090
P4SMA27A 27A 27C 25.7 28.4 1.0 23.1 1.0 10.7 37.5 0.096
P4SMA30A 30A 30C 28.5 31.5 1.0 25.6 1.0 9.7 41.4 0.097
P4SMA33A 33A 33C 31.4 34.7 1.0 28.2 1.0 8.8 45.7 0.098
P4SMA36A 36A 36C 34.2 37.8 1.0 30.8 1.0 8.0 49.9 0.099
P4SMA39A 39A 39C 37.1 41.0 1.0 33.3 1.0 7.4 53.9 0.100
P4SMA43A 43A 43C 40.9 45.2 1.0 36.8 1.0 6.7 59.3 0.101
P4SMA47A 47A 47C 44.7 49.4 1.0 40.2 1.0 6.2 64.8 0.101
P4SMA51A 51A 51C 48.5 53.6 1.0 43.6 1.0 5.7 70.1 0.102
P4SMA56A 56A 56C 53.2 58.8 1.0 47.8 1.0 5.2 77.0 0.103
P4SMA62A 62A 62C 58.9 65.1 1.0 53.0 1.0 4.7 85.0 0.104
P4SMA68A 68A 68C 64.6 71.4 1.0 58.1 1.0 4.3 92.0 0.104
P4SMA75A 75A 75C 71.3 78.8 1.0 64.1 1.0 3.9 104 0.105
P4SMA82A 82A 82C 77.9 86.1 1.0 70.1 1.0 3.5 113 0.105
P4SMA91A 91A 91C 86.5 95.5 1.0 77.8 1.0 3.2 125 0.106
P4SMA100A 100A 100C 95.0 105 1.0 85.5 1.0 2.2 137 0.106
P4SMA110A 110A 110C 105 116 1.0 94.0 1.0 2.0 152 0.107
P4SMA120A 120A 120C 114 126 1.0 102 1.0 1.8 165 0.107
P4SMA130A 130A 130C 124 137 1.0 111 1.0 1.7 179 0.107
P4SMA150A 150A 150C 143 158 1.0 128 1.0 1.4 207 0.106
P4SMA160A 160A 160C 152 168 1.0 136 1.0 1.4 219 0.108
P4SMA170A 170A 170C 162 179 1.0 145 1.0 1.3 234 0.108
P4SMA180A 180A 180C 171 189 1.0 154 1.0 1.2 246 0.108
P4SMA200A 200A 200C 190 210 1.0 171 1.0 1.1 274 0.108
P4SMA220A 220A 220C 209 231 1.0 185 1.0 0.90 328 0.108
P4SMA250A 250A - 237 263 1.0 214 1.0 0.87 344 0.110
P4SMA300A 300A - 285 315 1.0 256 1.0 0.73 414 0.110
P4SMA350A 350A - 333 368 1.0 300 1.0 0.62 482 0.110
P4SMA400A 400A - 380 420 1.0 342 1.0 0.55 548 0.110
P4SMA440A 440A - 418 462 1.0 376 1.0 0.50 602 0.110
P4SMA480A 480A - 456 504 1.0 408 1.0 0.46 658 0.110
P4SMA510A 510A - 485 535 1.0 434 1.0 0.43 698 0.110
P4SMA540A 540A - 513 567 1.0 459 1.0 0.41 740 0.110
Document Number 88367
14-Sep-06
www.vishay.com
3
P4SMA series
Vishay General Semiconductor
Note:
(1) Mounted on minimum recommended pad layout
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Thermal resistance junction to ambient air (1) RθJA 120 °C/W
Thermal resistance junction to leads RθJL 30 °C/W
ORDERING INFORMATION
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
P4SMA6.8A-E3/61 0.064 61 1800 7" Diameter Plastic Tape & Reel
P4SMA6.8A-E3/5A 0.064 5A 7500 13" Diameter Plastic Tape & Reel
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Power or Current versus Initial Junction
Temperature
0.1
1
10
100
P4SMA6.8A -
P4SMA91A
P4SMA100A -
P4SMA220A
0.2 x 0.2" (5.0 x 5.0 mm)
Copper Pad Areas
Non-repetitive Pulse
Waveform shown in Fig. 3
TA = 25 °C
P
PPM
, Peak Pulse Power (kW)
td - Pulse Width (s)
0.1 µs 1.0 µs 10 µs 100 µs 1.0 ms 10 ms
0 25 50 75 100
100
75
50
25
0
125 150 175 200
TJ - Initial Temperature (°C)
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage, %
Figure 3. Pulse Waveform
Figure 4. Typical Junction Capacitance
0
50
100
1
5
0
td
0 1.0 2.0 3.0 4.0
tr = 10 µsec
Peak Value
I
PPM
Half Value -
I
PPM
I
PP
2
10/1000 µsec Waveform
as defined by R.E.A.
T
j
= 25 °C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50 % of I
PPM
IPPM - Peak Pulse Current, % IRSM
t - Time (ms)
10
100
1000
10000
101 100 200
Uni-Directional
Bi-Directional
C
J
, Junction Capacitance (pF)
V
(BR)
- Breakdown Voltage (V)
T
j
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
Measured at
Stand-off
Voltage V
WM
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Document Number 88367
14-Sep-06
Vishay General Semiconductor
P4SMA series
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
Figure 5. Typical Transient Thermal Impedance
1
10
100
1000
0.001 0.01 0.1 1001 10 1000
tp - Pulse Duration (s)
Transient Thermal Impedance (°C/W)
Figure 6. Maximum Non-Repetitive Forward Surge Current
Uni-Directional Only
1051 50 100
10
50
100
200
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
Tj = Tj max.
8.3 ms Single Half Sine-Wave
0.157 (3.99)
0.177 (4.50)
0.006 (0.152)
0.012 (0.305)
0.030 (0.76)
0.060 (1.52) 0.008 (0.203)
0.194 (4.93)
0.208 (5.28)
0.100 (2.54)
0.110 (2.79)
0.078 (1.98)
0.090 (2.29)
0.049 (1.25)
0.065 (1.65)
Cathode Band
0 (0)
DO-214AC (SMA)
0.074 MAX.
(1.88 MAX.)
0.208
(5.28) REF
0.066 MIN.
(1.68 MIN.)
0.060 MIN.
(1.52 MIN.)
Mounting Pad Layout
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
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The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
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