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1SMA4745

UPM
Part Number 1SMA4745
Manufacturer UPM
Description SURFACE MOUNT SILICON ZENER DIODE
Published Mar 6, 2020
Detailed Description UPM 1SMA4741~1SMA4754 SURFACE MOUNT SILICON ZENER DIODE Voltage Range 11-39 Volts Power 1.0mWatts Features * For surfa...
Datasheet PDF File 1SMA4745 PDF File

1SMA4745
1SMA4745

Overview
UPM 1SMA4741~1SMA4754 SURFACE MOUNT SILICON ZENER DIODE Voltage Range 11-39 Volts Power 1.
0mWatts Features * For surface mounted applications in order to optimize board space.
* Low profile package * Built-in strain relief * Glass passivated junction * Low inductance * Typical IR less than 5.
0 above 11V * Plastic package has Underwriters Laboratory Flammability Classification 94V-O * High temperature soldering : 260°C /10 seconds at terminals * Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.
5% Sn above .
062(1.
60) .
047(1.
20) SMA/DO-214AC .
114(2.
90) .
098(2.
50) .
181(4.
60) .
157(4.
00) .
012(.
305) .
006(.
152) .
096(2.
44) .
078(2.
00) Mechanical Data Case: JEDEC DO-214AC,Molded plastic over passivated junction.
Terminals: Solder plated,solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes positive end (cathode) Standard Packaging:12mm tape (EIA-481) Weight: 0.
002 ounce, 0.
064 gram Maximum Ratings and Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
.
060(1.
52) .
030(0.
76) .
008(.
203) .
002(.
051) .
208(5.
28) .
188(4.
80) Dimensions in millimeters Parameter Pwak Pulse Power Dissipation on TA=50OC (Notes A) Derate above 50OC Peak Forward Surge Current 8.
3ms single half sine-wave superimposed on rated load (JEDEC method) Operating Junction and Storage Temperature Range Symbol PD IFSM TJ,TS TG Value 1.
0 6.
67 10 -55 to + 150 Unit s W atts mW/ OC Amps OC NOTES: 1.
Mounted on 5.
0mm2 (.
013mm thick) land areas.
2.
Measured on8.
3ms, and single half sine-wave or equivalent square wave ,duty cycle=4 pulses per minute maximum.
3.
Tolerance and Type Number Designation.
The type numbers listed have a standard tolerance on the nominal zener voltage of ± 5%.
Http://www.
upm.
com.
tw E -mail:upm.
tw@msa.
hinet.
net UPM 1SMA4741~1SMA4754 SURFACE MOUNT SILICON ZENER DIODE Voltage Range 11-39 Volts Power 1.
0mWatts Part Number 1.
0 Watt ZENER Nominal Zener Voltage Nom.
V VZ @ IZT Min.
V Max.
...


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