DC COMPONENTS CO., LTD.
R
SMA1EZ6.2
THRU
SMA1EZ300
RECTIFIER SPECIALISTS
TECHNICAL SPECIFICATIONS OF
SURFACE MOUNT ZENER DIODES
VOLTAGE RANGE - 6.2 to 300 Volts
POWER - 1.0 Watts
FEATURES
* Voltage Range: 6.2V to 300V
* Low leakage
* Low inductance
* High peak reverse power disspation
* Glass passivated junction
* Build-in strain relief
.062(1.60)
.055(1.40)
.114(2.90)
.098(2.50)
.181(4.60)
.157(4.00)
.012(0.305)
.006(0.152)
.008(0.203)
.002(0.051)
.208(5.28)
.188(4.80)
SMA ( DO-214AC )
MECHANICAL DATA
* Case: Molded Plastic
* Terminals:Solder plated, solderable per
MIL-STD-705, Method 2026
* Polarity: As marked
* Mounting position: Any
* Weight: 0.064 gram Approx.
.096(2.44)
.078(2.00)
.060(1.52)
.030(0.76)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
o
Dimensions in inches and (millimeters)
SYMBOL
Maximum Power Dissipation @T
L
=50
o
C (Note 1)
Peak pulse current with a 10/1000µs waveform
Maximum Thermal Resistance Junction to Ambient Air
Junction Temperature Range
Storage Temperature Range
Ptot
V
F
R
θJA
T
J
T
STG
VALUE
1. 0
1.2
170
-55 to +175
-55 to +175
UNITS
W
Volts
o
C/W
o
o
C
C
NOTES : 1.
T
L
=Lead temperature at 3/8” (9.5mm) from body.
2. Valid provided that leads are kept at ambient temperature at a distance of 10 mm form case.
Fig. 1 - POWER TEMPERATURE
DERATING CURVE
POWER DISSIPATION, P
D
(W)
1.2
1
0.8
0.6
0.4
0.2
Fig. 2 - TYPICAL THERMAL RESISTANCE
VERSUS LEAD LENGTH
JUNCTION TO LEAD THERMAL
RESISTANCE, (
o
C/W)
175
150
125
100
75
50
25
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Fig. 3 - TEMPERATURE COEFFICIENTS
v.s. ZENER VOLTAGE
TEMPERATURE COEFFICIENTS,
0
,θVz (mV/ C)
20
10
Range
1
10
100
0
50
100
150
AMBIENT TEMPERATURE,
Ta(
o
C)
LEAD LENGTH TO HEAT SINK, (Inches)
ZENER VOLTAGE, Vz, (V)
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