1SMA5913B - 1SMA5957
B
SURFACE MOUNT SILICON
ZENER DIODES
V
Z : 3.3 - 240 Volts
PD : 1.5 Watts
FEATURES :
* Complete Voltage Range 3.3 to 240 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
MECHANICAL DATA :
* Case : SMA-L Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.060 gram (Approximately)
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating Symbol Value Unit
DC Power Dissipation (Note1) PD
Maximum Forward Voltage at IF = 200 mA VF
Maximum Thermal Resistance Junction to Ambient Air (Note2) RӨJA
Junction Temperature Range TJ
Storage Temperature Range TS
Note :
(
1
)
T
L
= Lead tem
p
erature at 5.0 m
m
2
(
0.013 mm thick
)
co
pp
er land area
s
0 25 50 75 100 125 150 175
TL, LEAD TEMPERATURE (°C)
Page 1 of 2 Rev. 04 : January 14, 2006
V
W
- 55 to + 175
ºC
ºC
K / W
1.5
1.5
130
- 55 to + 175
0.3
0.6
0.9
1.2
1.5
PD, MAXIMUM DISSIPATION
(WATTS)
Fig. 1 POWER TEMPERATURE DERATING CURVE
5.0 mm2 ( 0.013 mm thick )
copper land areas.
0
2.3 ± 0.2
SMA-L
1.8 ± 0.2
5.4 ± 0.2
4.4 ± 0.2
2.7 ± 0.2
Dimensions in millimeter
1.3 ± 0.2
1.8 ± 0.2
ELECTRICAL CHARACTERISTICS
Ratin
g
at 25 °C ambient tem
p
erature unless otherwise s
p
ecifi
e
Nominal Zener Maximum Zener Maximum Reverse Maximum DC
Voltage Impedance Leakage Current Zener Current
VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IZK IR @ VRIZM
(V) (mA) (Ω)(Ω)(mA) (
μ
A) (V) (mA)
1SMA5913B 3.3 113.6 10 500 1.0 100 1.0 454
1SMA5914B 3.6 104.2 9.0 500 1.0 75 1.0 416
1SMA5915B 3.9 96.1 7.5 500 1.0 25 1.0 384
1SMA5916B 4.3 87.2 6.0 500 1.0 5.0 1.0 348
1SMA5917B 4.7 79.8 5.0 500 1.0 5.0 1.5 319
1SMA5918B 5.1 73.5 4.0 500 1.0 5.0 2.0 294
1SMA5919B 5.6 66.9 2.0 500 1.0 5.0 3.0 267
1SMA5920B 6.2 60.5 2.0 200 1.0 5.0 4.0 241
1SMA5921B 6.8 55.1 2.5 200 1.0 50 5.2 220
1SMA5922B 7.5 50.0 3.0 400 0.5 50 6.0 200
1SMA5923B 8.2 45.7 3.5 400 0.5 50 6.5 182
1SMA5924B 9.1 41.2 4.0 500 0.5 50 7.0 164
1SMA5925B 10 37.5 4.5 500 0.25 50 8.0 150
1SMA5926B 11 34.1 5.5 550 0.25 50 8.4 136
1SMA5927B 12 31.2 6.5 550 0.25 1.0 9.1 125
1SMA5928B 13 28.8 7.0 550 0.25 1.0 9.9 115
1SMA5929B 15 25.0 9.0 600 0.25 1.0 11.4 100
1SMA5930B 16 23.4 10 600 0.25 1.0 12.2 93
1SMA5931B 18 20.8 12 650 0.25 1.0 13.7 83
1SMA5932B 20 18.7 14 650 0.25 1.0 15.2 75
1SMA5933B 22 17.0 17.5 650 0.25 1.0 16.7 68
1SMA5934B 24 15.6 19 700 0.25 1.0 18.2 62
1SMA5935B 27 13.9 23 700 0.25 1.0 20.6 55
1SMA5936B 30 12.5 26 750 0.25 1.0 22.8 50
1SMA5937B 33 11.4 33 800 0.25 1.0 25.1 45
1SMA5938B 36 10.4 38 850 0.25 1.0 27.4 41
1SMA5939B 39 9.6 45 900 0.25 1.0 29.7 38
1SMA5940B 43 8.7 53 950 0.25 1.0 32.7 34
1SMA5941B 47 8.0 67 1000 0.25 1.0 35.8 31
1SMA5942B 51 7.3 70 1100 0.25 1.0 38.8 29
1SMA5943B 56 6.7 86 1300 0.25 1.0 42.6 26
1SMA5944B 62 6.0 100 1500 0.25 1.0 47.1 24
1SMA5945B 68 5.5 120 1700 0.25 1.0 51.7 22
1SMA5946B 75 5.0 140 2000 0.25 1.0 56.0 20
1SMA5947B 82 4.6 160 2500 0.25 1.0 62.2 18
1SMA5948B 91 4.1 200 3000 0.25 1.0 69.2 16
1SMA5949B 100 3.7 250 3100 0.25 1.0 76.0 15
1SMA5950B 110 3.4 300 4000 0.25 1.0 83.6 13
1SMA5951B 120 3.1 380 4500 0.25 1.0 91.2 12
1SMA5952B 130 2.9 450 5000 0.25 1.0 98.8 11
1SMA5953B 150 2.5 600 6000 0.25 1.0 114.0 10
1SMA5954B 160 2.3 700 6500 0.25 1.0 121.6 9.0
1SMA5955B 180 2.1 900 7000 0.25 1.0 136.8 8.0
1SMA5956B 200 1.9 1200 8000 0.25 1.0 152.0 7.0
1SMA5957B 240 1.5 1600 9000 0.25 1.0 182.4 6.0
Note :
(
1
)
Suffix " B " indicates ± 5% toleranc
e
,
suffix "
A
" indicates
±
10% toleranc
e
.
Page 2 of 2 Rev. 04 : January 14, 2006
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