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SMA2ZxxA SERIES
Surface Mount SILICON ZENER DIODES
Zener Voltage 3.0 ~ 330 V
2.0 Watt Power Dissipation
F
eatures
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Ⴠ%uilt-in strain relief
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eak reverse
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ower dissi
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ation
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Unit: inch(mm)
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1.2 V
Junction tePperature range
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DC Power dissipation aW7L  °C
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SMA2ZxxA SERIES
Maximum
DC Zener
Current
Part Number
Device
Markin
g
Nominal Zener Voltage @I
T
I
ZT
(
mA
)
Maximum Zener Impedance
Maximum Reverse
Leakage Current
Current
V
Z AVE.
(V) V
Z MIN.
(V) V
Z MAX.
(V)
Z
ZT MAX.
()
@I
ZT
Z
ZK MAX.
()
@I
ZK
I
ZK
(mA)
I
R
(uA)@V
R
V
R
(V)
I
ZM
᧤P$᧥
SMA2Z3.0A 2H1 3.0 2.85 3.15 160 8.0 400 1.00 100 1.0 603.0
SMA2Z3.3A 2H2 3.3 3.14 3.47 145.0 8.0 400 1.00 100 1.0 548.0
SMA2Z3.6A 2H3 3.6 3.42 3.78 139.0 5.0 400 1.00 100 1.0 502.0
SMA2Z3.9A 2H4 3.9 3.71 4.10 128.0 5.0 400 1.00 50 1.0 464.0
SMA2Z4.3A 2H5 4.3 4.09 4.52 116.0 4.5 400 1.00 50 1.0 421.0
SMA2Z4.7
A
2H6 4.7 4.47 4.94 106.0 4.5 550 1.00 10 1.0 385.0
g
Code
ZT
( )
SMA2Z5.1A 2H7 5.1 4.85 5.36 98.0 3.5 600 1.00 10 1.0 354.0
SMA2Z5.6A 2H8 5.6 5.32 5.88 89.5 2.5 500 1.00 10 2.0 323.0
SMA2Z6.2A 2A0 6.2 5.89 6.51 80.5 1.5 700 1.00 10 3.0 292.0
SMA2Z6.8A 2A1 6.8 6.46 7.14 73.5 2.0 700 1.00 10 4.0 266.0
SMA2Z7.5A 2A2 7.5 7.13 7.88 66.5 2.0 700 0.50 10 5.0 242.0
SMA2Z8.2A 2A3 8.2 7.79 8.61 61.0 2.3 700 0.50 10 6.0 220.0
SMA2Z9.1A 2A4 9.1 8.65 9.56 55.0 2.5 700 0.50 10 7.0 200.0
SMA2Z10
A
2A5 10.0 9.50 10.50 50.0 3.5 700 0.25 10 7.6 182.0
SMA2Z11A 2A6 11.0 10.45 11.55 45.5 4.0 700 0.25 1.0 8.4 166.0
SMA2Z12A 2A7 12.0 11.40 12.60 41.5 4.5 700 0.25 1.0 9.1 152.0
SMA2Z13A 2A8 13.0 12.35 13.65 38.5 5.0 700 0.25 0.5 9.9 138.0
SMA2Z14A 2A9 14.0 13.30 14.70 35.7 5.5 700 0.25 0.5 10.6 130.0
SMA2Z15A 2B0 15.0 14.25 15.75 33.4 7.0 700 0.25 0.5 11.4 122.0
SMA2Z16A 2B1 16.0 15.20 16.80 31.2 8.0 700 0.25 0.5 12.2 114.0
SMA2Z17A 2B2 17.0 16.15 17.85 29.4 9.0 750 0.25 0.5 13.0 107.0
SMA2Z18A 2B3 18.0 17.10 18.90 27.8 10.0 750 0.25 0.5 13.7 100.0
SMA2Z19A 2B4 19.0 18.05 19.95 26.3 11.0 750 0.25 0.5 14.4 95.0
SMA2Z20A 2B5 20.0 19.00 21.00 25.0 11.0 750 0.25 0.5 15.2 90.0
SMA2Z22A 2B6 22.0 20.90 23.10 22.8 12.0 750 0.25 0.5 16.7 82.0
SMA2Z24A 2B7 24.0 22.80 25.20 20.8 13.0 750 0.25 0.5 18.2 76.0
SMA2Z27A 2B8 27.0 25.65 28.35 18.5 18.0 750 0.25 0.5 20.6 68.0
SMA2Z30A 2B9 30.0 28.50 31.50 16.6 20.0 1000 0.25 0.5 22.5 60.0
SMA2Z33A 2C0 33.0 31.35 34.65 15.1 23.0 1000 0.25 0.5 25.1 55.0
SMA2Z36A 2C1 36.0 34.20 37.80 13.9 25.0 1000 0.25 0.5 27.4 50.0
SMA2Z39
A
2C2 39.0 37.05 40.95 12.8 30.0 1000 0.25 0.5 29.7 47.0
SMA2Z43A 2C3 43.0 40.85 45.15 11.6 35.0 1500 0.25 0.5 32.7 43.0
SMA2Z47A 2C4 47.0 44.65 49.35 10.6 40.0 1500 0.25 0.5 35.8 39.0
SMA2Z51A 2C5 51.0 48.45 53.55 9.8 48.0 1500 0.25 0.5 38.8 36.0
SMA2Z56A 2C6 56.0 53.20 58.80 9.0 55.0 2000 0.25 0.5 42.6 32.0
SMA2Z62A 2C7 62.0 58.90 65.10 8.1 60.0 2000 0.25 0.5 47.1 29.0
SMA2Z68A 2C8 68.0 64.60 71.40 7.4 75.0 2000 0.25 0.5 51.7 27.0
SMA2Z75A 2C9 75.0 71.25 78.75 6.7 90.0 2000 0.25 0.5 56.0 24.0
SMA2Z82
A
2F0 82.0 77.90 86.10 6.1 100.0 3000 0.25 0.5 62.2 22.0
SMA2Z91A 2F1 91.0 86.45 95.55 5.5 125.0 3000 0.25 0.5 69.2 20.0
SMA2Z100A 2F2 100.0 95.00 105.00 5.0 175.0 3000 0.25 0.5 76.0 18.0
SMA2Z110A 2F3 110.0 104.50 115.50 4.5 250.0 4000 0.25 0.5 83.6 17.0
SMA2Z120A 2F4 120.0 114.00 126.00 4.2 325.0 4500 0.25 0.5 91.2 15.0
SMA2Z130A 2F5 130.0 123.50 136.50 3.8 400.0 5000 0.25 0.5 98.8 14.0
SMA2Z140A 2F6 140.0 133.00 147.00 3.6 500.0 5500 0.25 0.5 106.4 13.0
SMA2Z150A 2F7 150.0 142.50 157.50 3.3 575.0 6000 0.25 0.5 114.0 12.0
2F8
160 0
152 00
168 00
3 1
650 0
6500
0 25
0 5
121 6
11 0
2F8
160
.
0
152
.
00
168
.
00
3
.
1
650
.
0
6500
0
.
25
0
.
5
121
.
6
11
.
0
SMA2Z170A 2F9 170.0 161.50 178.50 2.9 675.0 7000 0.25 0.5 130.4 11.0
SMA2Z180A 2G1 180.0 171.00 189.00 2.8 725.0 7000 0.25 0.5 136.8 10.0
SMA2Z190A 2G2 190.0 180.50 199.50 2.6 825.0 8000 0.25 0.5 144.8 10.0
SMA2Z200A 2G3 200.0 190.00 210.00 2.5 1900.0 9990 0.25 0.5 152.0 9.0
SMA2Z220A 2G4 220.0 209.00 231.00 2.0 2000.0 8500 0.25 0.5 167.0 8.0
SMA2Z270A 2G5 270.0 256.50 283.50 1.6 2200.0 8500 0.25 0.5 205.0 6.7
SMA2Z300A 2G6 300.0 285.00 315.00 1.5 2200.0 9000 0.25 0.5 228.0 5.9
SMA2Z330A 2G7 330.0 313.50 346.50 1.4 2300.0 9000 0.25 0.5 250.0 5.4