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DZL4728A Datasheet, PDF (1/2 Pages) Dc Components – RECTIFIER SPECIALISTS
DC COMPONENTS CO., LTD.
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RECTIFIER SPECIALISTS
DZL4728A
THRU
DZL1330A
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT ZENER DIODES
VOLTAGE RANGE - 3.3 to 330 Volts
POWER - 1.0 Watt
FEATURES
* Voltage Range: 3.3V to 330V
* Low leakage
* Low inductance
* High peak reverse power disspation
* Glass passivated junction
* Build-in strain relief
MECHANICAL DATA
* Case: Molded Plastic
* Terminals:Solder plated, solderable per
MIL-STD-705, Method 2026
* Polarity: As marked
* Mounting position: Any
* Weight: 0.017 gram Approx.
SOD-123FL
.039(1.0)
.024(0.6)
.154(3.9)
.138(3.5)
.114(2.9)
.098(2.5)
.008(0.2)
.004(0.1)
.075(1.9)
.063(1.6)
.047(1.2)
.031(0.8)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.043(1.1)
.020(0.5)
Dimensions in inches and (millimeters)
Maximum Power Dissipation @TL=75oC (Note 1)
Maximum forward voltage at IF=200mA
Maximum Thermal Resistance Junction to Ambient Air
Junction Temperature Range
Storage Temperature Range
NOTES : 1. Mounted with 1.0” x 1.0” (2.54 x 2.54 cm) copper areas pads.
SYMBOL
Ptot
VF
RθJA
TJ
TSTG
VALUE
1.0
1.2
55
-55 to +150
-55 to +150
Fig. 1
POWER TEMPERATURE
DERATING CURVE
1.2
1
0.8
0.6
0.4
0.2
Fig. 2
TYPICAL THERMAL RESISTANCE
VERSUS LEAD LENGTH
175
150
125
100
75
50
25
0
50
100 150
AMBIENT TEMPERATURE, Ta(oC)
0.01 0.1
1.0
10
100
PULSE DURATION, (sec)
UNITS
W
Volts
oC/W
oC
oC
1
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