New Product
P4SMA6.8A thru P4SMA220CA
Surface Mount TRANSZORB®
T ransient Voltage Suppressors
Breakdown Voltage 6.8 to 220V
Peak Pulse Power 400W
Devices for Bidirectional Applications
For bi-directional devices, use suffix CA (e.g. P4SMA10CA). Electrical characteristics apply in both directions.
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol Value Unit
Peak pulse power dissipation with PPPM 400 W
a 10/1000µs waveform(1)(2) (Fig. 1)
Peak pulse current with a 10/1000µs waveform(1) (Fig. 3) IPPM See Next Table A
Power dissipation on infinite heatsink, TA= 50°C PM(AV) 1.0 W
Peak forward surge current 8.3ms single half sine-wave IFSM 40 A
(JEDEC Method) uni-directional only (2)
Thermal resistance junction to ambient air (3) RθJA 120 °C/W
Thermal resistance junction to leads RθJL 30 °C/W
Operating junction and storage temperature range TJ, TSTG – 65 to +150 °C
Notes: (1) Non-repetitive current pulse, per Fig. 3 and derated above TA= 25°C per Fig. 2. Rating is 300W above 91V.
(2) Mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pads to each terminal
(3) Mounted on minimum recommended pad layout
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) MAX.
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
Dimensions in inches
and (millimeters)
DO-214AC (SMA)
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Optimized for LAN protection applications
• Ideal for ESD protection of data lines in accordance with
IEC 1000-4-2 (IEC801-2)
• Ideal for EFT protection of data lines in accordance with
IEC1000-4-4 (IEC801-4)
• Low profile package with built-in strain relief for
surface mounted applications
• Glass passivated junction
• Low incremental surge resistance, excellent clamping
capability
• 400W peak pulse power capability with a 10/1000µs wave-
form, repetition rate (duty cycle): 0.01% (300W above 91V)
• Very Fast response time
• High temperature soldering guaranteed: 250°C/10
seconds at terminals
Mechanical Data
Case: JEDEC DO-214AC molded plastic over
passivated chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the band denotes the
cathode, which is positive with respect to the anode
under normal TVS operation
Mounting Position: Any
Weight: 0.002 ounces, 0.064 gram
Packaging codes/options:
5A/7.5K per 13” Reel (12mm Tape), 90K/box
11/1.8K per 7” Reel (12mm Tape), 36K/box
0.094 MAX.
(2.38 MAX.)
0.220
(5.58) REF
0.066 MIN.
(1.68 MIN.)
0.052 MIN.
(1.32 MIN.)
Mounting Pad Layout
10/24/00
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. VF= 3.5V at IF= 25A (uni-directional only)
Breakdown Voltage Maximum Maximum Maximum Maximum
General Device Marking V(BR) Test Stand-off Reverse Peak Pulse Clamping Temp.
Semiconductor Code (V)(1) Current Voltage Leakage Current Voltage at Coefficient
Part Number at ITVWM at VWM IPPM(2) IPPM of V(BR)
UNI BI Min Max (mA) (V) ID(4) (µA) (A) VC(V) (% / °C)
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 29.9 13.4 0.068
P4SMA10A 10A 10C 9.50 10.5 1.0 8.55 10 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 0.09
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 0.9 328 0.108
Notes: (1) V(BR) measured after ITapplied for 300µs, IT=square wave pulse or equivalent
(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 VR10 volts and less, the IDlimit is doubled
P4SMA6.8A thru P4SMA220CA
Surface Mount TRANSZORB®
T ransient Voltage Suppressors
0
25
50
75
100
07525 50 100 125 150 175 200
Peak Pulse Power (PPP) or Current (IPPM)
Derating in Percentage, %
TA – Ambient Temperature (°C)
1 5 10 50 100
tp – Pulse Duration (sec)
Fig. 2 – Pulse Derating Curve
PPPM – Peak Pulse Power (kW)
Fig. 1 – P eak Pulse Power Rating Curve
0.1
1
10
100
0.1µs 1.0µs10µs
td – Pulse Width (sec.)
100µs 1.0ms 10ms
0.2 x 0.2" (5.0 x 5.0mm)
Copper Pad Areas 0.2 x 0.2" (5.0 x 5.0mm)
Copper Pad Areas
Transient Thermal Impedance (°C/W)
Fig. 5 – Typical T ransient Thermal
Impedance
Non-repetitive Pulse
Waveform shown in Fig. 3
TA = 25°C
Fig. 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
IFSM – Peak Forward Surge Current (A)
Number of Cycles at 60 Hz
CJ – Junction Capacitance (pF)
10
100
1,000
10,000
101 100 200
V(BR) – Breakdown Voltage (V)
TJ = 25°C
f = 1.0MHz
Vsig = 50mVp-p
Measured at
Stand-Off
V oltage , VWM
Uni-Directional
Bi-Directional
10
50
100
200 TJ = TJ max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
Fig. 4 – Typical Junction Capacitance
1
10
100
1000
0.001 0.01 0.1 1 10 100 1000
0
50
100
150
IPPM – Peak Pulse Current, % IRSM
Fig. 3 – Pulse W a veform
TJ = 25°C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50% of IPPM
tr = 10µsec.
P eak V alue
IPPM
Half V alue – IPP
IPPM 2
td
10/1000µsec. W a vef orm
as defined by R.E.A.
01.0 2.0 3.0 4.0
t – Time (ms)
Ratings and
Characteristic Curves(TA= 25°C unless otherwise noted)
P4SMA6.8A thru P4SMA220CA
Surface Mount TRANSZORB®
T ransient Voltage Suppressors