Document
1S1834 - 1S1835
FAST RECOVERY RECTIFIER DIODES
VOLTAGE RANGE: 400 - 600V
CURRENT: 1.0 A
Features
! Low forward voltage drop ! High current capability ! Easily cleaned with Freon,Alcohol,Isopropanol
and similar solvents ! The plastic material carries U/L recognition 94V-0
Mechanical Data
! Case : DO-15 Molded plastic ! Epoxy : UL94V-O rate flame retardant ! Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed ! Polarity : Color band denotes cathode end ! Mounting position : Any ! Weight : 0.465 gram
ABA
D
DO-15
Dim Min Max
A
25.40
—
B
5.50
7.62
C
0.686
0.889
D
2.60
3.60
All Dimensions in mm
C
Maximum Ratings and Electrical Characteristics TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@TA=75
Peak forw ard surge current
VRRM VRMS VDC
IF(AV)
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125 Maximum instantaneous forw ard voltage
@ 1.5 A
IFSM VF
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
IR
Maximum reverse recovery time (Note1)
trr
Typical junction capacitance (Note2)
CJ
Typical thermal resistance
(Note3)
RθJA
Operating junction temperature range
TJ
Storage temperature range
TSTG
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A. 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
1S1834 400 280 400
1S1835 600 420 600
1.0
60.0
1.2 10.0 100.0 350
12 55 -55-----+150 -55-----+150
Unit V V V A
A
V
A ns pF
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INSTANTANEOUS FORWARD CURRENT AMPERES
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 N.1.
(+) 50VDC (APPROX) (-)
D.U.T.
1 N.1.
10 N.1.
OSCILLOSCOPE (NOTE 1)
(-)
PULSE GENERATOR
(NOTE2)
(+)
NOTES:1.RISETIME=7ns MAX. INPUTIMPEDANCE=1M .22pF 2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O
FIG.2 --TYPICAL FORWARD CHARACTERISTIC
100 10
TJ=25 Pulse Width=300µS 4 2 1.0
0.4 0.2 0.1 0.06 0.04 0.02 0.01
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
AVERAGE FORWARD RECTIFIED CURRENT AMPERES
+0.5A
0 -0.25A
trr
-1.0A
SETTIMEBASEFOR50/100 ns /cm
1cm
FIG.3 -- FORWARD DERATING CURVE
1.5
1.25
1.00
.75
.50
Single Phase
.25
Half Wave 60HZ Resistive or
Inductive Load
0
25 50
75
100 125 150 175
AMBIENT TEMPERATURE,
FIG.5--PEAK FORWARD SURGE CURRENT
70
60
50
TJ=125 8.3ms Single Half
Sine-Wave
40
30
20
10
0 12
4 6 8 10 20
60 100
NUMBER OF CYCLES AT 60 Hz
JUNCTION CAPACITANC,pF
FIG.6--TYPICAL JUNCTION CAPACITANCE
100 60 40
20
10
4 TJ=25 f=1MHz
2
1 .1 .2
.4
1.0 2 4
10 20 40
100
REVERSE VOLTAGE,VOLTS
PEAK FORWARD SURGE CURRENT AMPERES
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