DIODE, ZENER, 13V, 1W

1SMA4743

Manufacturer Part Number1SMA4743
DescriptionDIODE, ZENER, 13V, 1W
ManufacturerMULTICOMP
1SMA4743 datasheet
 

Specifications of 1SMA4743

Zener Voltage Vz Typ13VPower Dissipation Max1W
Operating Temperature Range-55°C To +150°CDiode Case StyleSMA
No. Of Pins2SvhcNo SVHC (18-Jun-2010)
Forward Voltage Vf Max1.2VLeakageRoHS Compliant
Leakage Current5µAPackage / CaseSMA
Rohs CompliantYes  
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1SMA4741 THRU 1SMA4764
Features
a
For surface mounted applications in order to optimize
board space
a
Low profile package
a
Built-in strain relief
a
Glass passivated junction
a
Low inductance
a
Typical I
less than 5.0 A above 11V
R
a
High temperature soldering guaranteed:
O
260
C / 10 seconds at terminals
a
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Mechanical Data
a
Case: Molded plastic over passivated junction
a
Terminals: Solder plated solderable per
MIL-STD-750, Method 2025
a
Polarity:Color Band denotes positive end (cathode)
a
Standard packaging: 12mm tape (EIA-481)
a
Weight: 0.002 ounces, 0.064 gram
Maximum Ratings and Electrical Characteristics
Rating at 25+ambient temperature unless otherwise specified.
Type Number
Peak Power Dissipation at T
O
Derate above 50
C (Note 1)
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 2)
Operating and Storage Temperature Range
Notes: 1. Mounted on 5.0mm
2. Measured on 8.3ms Single Half Sine-wave or Equivalent Square Wave,
Duty Cycle=4 Pulses Per Minute Maximum.
Surface Mount Silicon Zener Diode
Symbol
O
=50
C,
P
A
D
I
FSM
T
, T
J
STG
2
(0.013mm thick) land areas.
Voltage Range
11 to 200 Volts
1.0 Watts Peak Power
SMA/DO-214AC
.062(1.58)
.056(1.43)
.187(4.75)
.167(4.25)
.103(2.61)
.078(1.99)
.008(.20)
.004(.10)
.056(1.41)
.035(0.90)
.210(5.33)
.195(4.95)
Dimensions in inches and (millimeters)
Value
1.0
6.67
10.0
-55 to + 150
.111(2.83)
.102(2.58)
.012(.31)
.006(.15)
Units
Watts
O
mW/
C
Amps
O
C

1SMA4743 Summary of contents

  • Page 1

    THRU 1SMA4764 Features a For surface mounted applications in order to optimize board space a Low profile package a Built-in strain relief a Glass passivated junction a Low inductance a Typical I less than 5.0 A above 11V R ...

  • Page 2

    TIC S Nom inal Device Zener Voltage Device M arking Vz @ Izt (Note 1) Code Voltage (Notes 2 & 3) 1SM A4741 741A ...

  • Page 3

    RATINGS AND CHARACTERISTIC CURVES ( 1SMA4741 THRU FIG.1- POWER TEMPERATURE DERATING CURVE 1.25 1.0 0.75 0.50 0. 100 120 140 o AMBIENT TEMPERATURE( C) FIG.3- EFFECT OF ZENER CURRENT ON ZENER IMPEDANCE 1000 T = ...

  • Page 4

    RATINGS AND CHARACTERISTIC CURVES ( 1SMA4741 THRU 1SMA4764) FIG.6- TYPICAL CAPACITANCE versus Vz 400 300 200 100 10 8 50% OF BREAKDOWN BIAS 4 1 FORWARD VOLTAGE (VOLTS) Z FIG.7- TEMPERATURE COEFFICIENTS b-RANGE FOR UNITS 11 TO ...

  • Page 5

    RATINGS AND CHARACTERISTIC CURVES ( 1SMA4741 THRU 1SMA4764) FIG.9- MAXIMUM SURGE POWER 100 DUTY CYCLE 10% DUTY CYCLE 7.0 5.0 20% DUTY CYCLE 3.0 2.0 1.0 0.01 0.02 0.05 0.1 0.2 FIG.10- BREAKDOWN CHARACTERISTICS ...