Item S
y
mbol
Unit
Conditions
Max
Powe
r dissipation
P
d
W T
L
=75℃
Z
ener curre
nt
I
Z
mA
P
V
/V
Z
Operation Junction and
Storage Temperature Range
T
J
,T
st
g
℃
-55 ~ +150
Limiting
SMA Plastic-Encapsulate Diodes
Values(Absolute Maximum Rating)
Electrical Characteristics（T
a
SMA
=25 Unl℃ ess otherwise
specified）
Item S
ymbol Unit Conditions Max
Thermal resistance
R
θJA
℃/W
Betw
een junction to ambient
75
Forward voltage
V
F
F
R
θJL
℃/W
Between junction to lead
30
=200mA
1.2
Features
●
●
P
tot
2W
V
Z
3.3V- 200V
:
From 13 To 56
XX
●
The marking bar indicates the cathode
Application
s
●
Stabilizing Voltage
Marking
●SMA2ZXXA
V
I
2
SMA2Z SERIES
Zener
Diodes
1
Electrical Ch
aracteristics (
T
A
=25
unless other
wise noted)
℃
Notes :
(1) The type number listed have a standard tolerance on the nominal zener voltage of ± 5 %
method.
(
2
)
The revese sur
g
e current is a non-re
p
etitive, 8.3ms
p
ulse width s
q
uare wave or e
q
uivalent sine-wave su
p
erim
p
osed on IZT
p
er
Part Number
Nominal Zener Voltage @I
T
Maximum Zener Impedance
Maximum Reverse
Leakage Current
Maximum
DC Zener
Current
V
Z AVE.
V
Z MIN.
V
Z MAX.
z
zt max.
@Izt
Z
ZK MAX.
@IZK
Ir(uA)@V R VR(V)
SMA2Z3.3A 3.3 3.14 3.47 145.0 8.0 400 1.00 100 1.0 548.0
SMA2Z3.6A 3.6 3.42 3.78 139.0 5.0 400 1.00 100 1.0 502.0
SMA2Z3.9A 3.9 3.71 4.10 128.0 5.0 400 1.00 50 1.0 464.0
SMA2Z4.3A 4.3 4.09 4.52 116.0 4.5 400 1.00 50 1.0 421.0
SMA2Z4.7A 4.7 4.47 4.94 106.0 4.5 550 1.00 10 1.0 385.0
SMA2Z5.1A 5.1 4.85 5.36 98.0 3.5 600 1.00 10 1.0 354.0
SMA2Z5.6A 5.6 5.32 5.88 89.5 2.5 500 1.00 10 2.0 323.0
SMA2Z6.2A 6.2 5.89 6.51 80.5 1.5 700 1.00 10 3.0 292.0
SMA2Z6.8A 6.8 6.46 7.14 73.5 2.0 700 1.00 10 4.0 266.0
SMA2Z7.5A 7.5 7.13 7.88 66.5 2.0 700 0.50 10 5.0 242.0
SMA2Z8.2A 8.2 7.79 8.61 61.0 2.3 700 0.50 10 6.0 220.0
SMA2Z9.1A 9.1 8.65 9.56 55.0 2.5 700 0.50 10 7.0 200.0
SMA2Z10A 10.0 9.50 10.50 50.0 3.5 700 0.25 10 7.6 182.0
SMA2Z11A 11.0 10.45 11.55 45.5 4.0 700 0.25 1.0 8.4 166.0
SMA2Z12A 12.0 11.40 12.60 41.5 4.5 700 0.25 1.0 9.1 152.0
SMA2Z13A 13.0 12.35 13.65 38.5 5.0 700 0.25 0.5 9.9 138.0
SMA2Z14A 14.0 13.30 14.70 35.7 5.5 700 0.25 0.5 10.6 130.0
SMA2Z15A 15.0 14.25 15.75 33.4 7.0 700 0.25 0.5 11.4 122.0
SMA2Z16A 16.0 15.20 16.80 31.2 8.0 700 0.25 0.5 12.2 114.0
SMA2Z17A 17.0 16.15 17.85 29.4 9.0 750 0.25 0.5 13.0 107.0
SMA2Z18A 18.0 17.10 18.90 27.8 10.0 750 0.25 0.5 13.7 100.0
SMA2Z19A 19.0 18.05 19.95 26.3 11.0 750 0.25 0.5 14.4 95.0
SMA2Z20A 20.0 19.00 21.00 25.0 11.0 750 0.25 0.5 15.2 90.0
SMA2Z22A 22.0 20.90 23.10 22.8 12.0 750 0.25 0.5 16.7 82.0
SMA2Z24A 24.0 22.80 25.20 20.8 13.0 750 0.25 0.5 18.2 76.0
SMA2Z27A 27.0 25.65 28.35 18.5 18.0 750 0.25 0.5 20.6 68.0
SMA2Z30A 30.0 28.50 31.50 16.6 20.0 1000 0.25 0.5 22.5 60.0
SMA2Z33A 33.0 31.35 34.65 15.1 23.0 1000 0.25 0.5 25.1 55.0
SMA2Z36A 36.0 34.20 37.80 13.9 25.0 1000 0.25 0.5 27.4 50.0
SMA2Z39A 39.0 37.05 40.95 12.8 30.0 1000 0.25 0.5 29.7 47.0
SMA2Z43A 43.0 40.85 45.15 11.6 35.0 1500 0.25 0.5 32.7 43.0
SMA2Z47A 47.0 44.65 49.35 10.6 40.0 1500 0.25 0.5 35.8 39.0
SMA2Z51A 51.0 48.45 53.55 9.8 48.0 1500 0.25 0.5 38.8 36.0
SMA2Z56A 56.0 53.20 58.80 9.0 55.0 2000 0.25 0.5 42.6 32.0
SMA2Z62A 62.0 58.90 65.10 8.1 60.0 2000 0.25 0.5 47.1 29.0
SMA2Z68A 68.0 64.60 71.40 7.4 75.0 2000 0.25 0.5 51.7 27.0
SMA2Z75A 75.0 71.25 78.75 6.7 90.0 2000 0.25 0.5 56.0 24.0
SMA2Z82A 82.0 77.90 86.10 6.1 100.0 3000 0.25 0.5 62.2 22.0
SMA2Z91A 91.0 86.45 95.55 5.5 125.0 3000 0.25 0.5 69.2 20.0
SMA2Z100A 100.0 95.00 105.00 5.0 175.0 3000 0.25 0.5 76.0 18.0
SMA2Z110A 110.0 104.50 115.50 4.5 250.0 4000 0.25 0.5 83.6 17.0
SMA2Z120A 120.0 114.00 126.00 4.2 325.0 4500 0.25 0.5 91.2 15.0
SMA2Z130A 130.0 123.50 136.50 3.8 400.0 5000 0.25 0.5 98.8 14.0
SMA2Z140A 140.0 133.00 147.00 3.6 500.0 5500 0.25 0.5 106.4 13.0
SMA2Z150A 150.0 142.50 157.50 3.3 575.0 6000 0.25 0.5 114.0 12.0
SMA2Z160A 160.0 152.00 168.00 3.1 650.0 6500 0.25 0.5 121.6 11.0
SMA2Z170A 170.0 161.50 178.50 2.9 675.0 7000 0.25 0.5 130.4 11.0
SMA2Z180A 180.0 171.00 189.00 2.8 725.0 7000 0.25 0.5 136.8 10.0
SMA2Z190A 190.0 180.50 199.50 2.6 825.0 8000 0.25 0.5 144.8 10.0
SMA2Z200A 200.0 190.00 210.00 2.5 1900.0 9990 0.25 0.5 152.0 9.0
(Ω)
(Ω)
(V)
(V)
(V)
I
ZT
(mA)
I
ZK
(mA)
I
ZM
（mA）
2