SMA4728A Datasheet, PDF (1/2 Pages) Formosa MS – Surface Mount Zener Diodes 1W

SMA4728A THRU SMA4764A
1W SURFACE MOUNT SILICON ZENER DIODE
VZ : 3.3 ~ 100 Volts
PD : 1 Watt
FEATURES :
* Complete Voltage Range 3.3 to 100 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
MECHANICAL DATA
* Case : SMA (DO-214AC) Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead formed for Surface mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.064 gram
SMA(DO-214AC)
.062(1.60)
.055(1.40)
.181(4.60)
.157(4.00)
.103(2.62)
.079(2.00)
.060(1.52)
.030(0.76)
.208(5.28)
.188(4.80)
.114(2.90)
.098(2.50)
.012(.305)
.006(.152)
.008(.203)
.002(.051)
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating
DC Power Dissipation at TL = 50 °C (Note1)
Maximum Forward Voltage at IF = 200 mA
Junction Temperature Range
Storage Temperature Range
Symbol
PD
VF
TJ
Ts
Dimensions in inches and (millimeters)
Value
1.0
1.2
- 55 to + 150
- 55 to + 150
Unit
Watt
Volts
°C
°C
Note :
(1) TL = Lead temperature at 5.0 mm² ( 0.013 mm thick ) copper land areas.
Fig. 1 POWER TEMPERATURE DERATING CURVE
1.25
1.00
5.0 mm² ( 0.013 mm thick )
copper land areas.
0.75
0.50
0.25
00
25
50
75 100 125 150 175
TL, LEAD TEMPERATURE (°C)