BL GALAXY ELECTRICAL 1N4139 - - -1N4146
PLASTIC SILICON RECTIFIER VOLTAGE RANGE: 50 --- 1200 V
CURRENT: 3.0 A
FEATURES
Low cost DO - 27
Diffused junction
Low leakage
Low forward voltage drop
High current capability
Eas ily cleaned with Free, Alcohol, Isopropanol
and sim ilar solvents
MECHANICAL DATA
Case: JEDEC DO-27,m olded plastic
Term inals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces,1.15 gram s
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 am bient tem perature unless otherwise specified.
Single phas e,half wave,50 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
1N 1N 1N 1N 1N 1N 1N 1N UNITS
4139 4140 4141 4142 4143 4144 4145 4146
200 400 600
Maxim um recurrent peak reverse voltage VRRM 50 100 140 280 420 800 1000 1200 V
70 200 400 600 560
Maxim um RMS voltage VRMS 35 100 800 700 840 V
3.0
Maxim um DC blocking voltage VDC 50 1000 1200 V
300.0
Maxim um average forward rectified current IF(AV) A
1.0
9.5m m lead length, @TA=75 10.0
100.0
Peak forward surge current
35
10m s single half-sine-wave IFSM 20 A
- 55 ---- + 150
superim posed on rated load @TJ=125 - 55 ---- + 150
Maxim um instantaneous forward voltage VF V
@ 3.0 A
A
Maxim um reverse current @TA=25 IR pF
/W
at rated DC blocking voltage @TA=100
Typical junction capacitance (Note1) CJ
Typical therm al resistance (Note2) R JA
Operating junction tem perature range TJ
Storage tem perature range TSTG
Note: 1.Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. www.galaxycn.com
2.Thermal resistance f rom junction to ambient.
Document Number 0260008 BLGALAXY ELECTRICAL 1.
RATINGS AND CHARACTERISTIC CURVES 1N4139 - - - 1N4146
FIG.1 -- TYPICAL FORWARD CHARACTERISTIC FIG.2 -- TYPICAL JUNCTION CAPACITANCE
INSTANTANEOUS FORWARD CURRENT 10
AMPERES
1.0 JUNCTION CAPACITANCE,pF 100 f=1MHz
60 TJ=25
TJ=250 C 40
Pulse Width
=300us 20
0.1 10
4
2 1.0 2 4 10 20 40 100
1
.1 .2 .4
.01 0.8 1.0 1.2 1.4 1.6
0.4 0.6
INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE,VOLTS
FIG.3 -- PEAK FORWARD SURGE CURRENT FIG.4 -- FORWARD DEATING CURVE
PEAK FORWARD SURGE CURRENT 400 AVERAGE FORWARD CURRENT 4
AMPERES AMPERES
300 TJ=125 3
8.3ms Single Half
Sine-Wave
200 2
Single Phase
Half Wave 60HZ
Resistive or
1 Inductive Load
100
0 0
1 0 25 50 75 100 125 150
2 4 8 10 20 40 60 80 100
NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE,
Document Number 0260008 BLGALAXY ELECTRICAL www.galaxycn.com
2.
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