LRC 1N4937G, 1N4936G, 1N4935G, 1N4933G, 1N4934G Datasheet
FAST GPP DIODES
LESHAN RADIO COMP ANY , LTD.
1N4933G – 1N4937G
Maximum Average
TYPE
1N4933G
1N4934G
1N4935G
1N4936G
1N4937G
Trr I F = 0.5A, I R = 1.0A, I
Trr T est Conditions: I F = 0.5A, I R = 1.0A, I
Maximum
Peak Reverse
Voltage
PRV
V
PK
50
100
200
400
600
Resistive Load 60Hz
1.0
= 0.25A
RR
Rectified Current
@ Half-Wave
I O @ T
L
A
ºC
AV
55 30 5.0 1.0 1.2
= 0.25A
RR
.034(0.9)
.028(0.7)
Maximum
Forward Peak
Surge Current @
8.3ms Superimposed
I
(Surge)
FM
A
PK
1.0(25.4)
MIN
DIA
DO – 41
.205(5.2)
.166(4.2)
Maximum
Reverse
Current @ PRV
@ TA=25ºC
I
R
µAdc
1.0(25.4)
MIN
.107(2.7)
.080(2.0)
DIA
Maximum
Forward
Voltage
@ TA=25ºC
I
FM
A
PK
V
FM
V
PK
Maximum
Reverse
Recovery Time
Trr
ns
150
Package
Dimensions
DO – 41
36A–1/2
LESHAN RADIO COMP ANY , LTD.
1N4933G-1N4937G
GPP
RATING & CHARACTERISTIC CURVES OF FAST GPP DIODE
FIG.1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
3Ω¸25W
1
115Va 10K
60Hz 2W
C.P.CLARE
HPG1002
8
7
6
5
30Vdc
CONSTANT VOLTAGE
SUPPLY
MINIMIZE ALL LEAS LENGTHS
4
2
3
1 AMP
SLO BLO
FUSE
C
I.0µF
300V
1
A TEKTRONIX 545A.K PLUG IN PRE AMP
P6000 PROBE OR EQUIVALENT
R1 ADJUSTED FOR 1.4 Ω¸ BETWEEN
POINT 2 OF RELAY AND RECTIFIER
INDUCTIVE =38µH
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
0.5
0.4
0.3
30Ω¸50W
NON INDUCTIVE
UNIT
UNDER TEST
R
2
1Ω¸
10W
NON
INSUCTIVE
1.0Adc FROM
CONSTANT
VOLTAGE SUPPLY
RIPPLE=3mVrms MAX
Zout 1.5Ω¸ MAX
DC to 2KHz
R2 TEN 1W 10Ω¸% CARBON CORE
IN PARALLEL
+10
TA 25
ºC FOR RECTIFIER
O
i(t) di/dt=50A/ µs
I
FM
Trr
IRM(REC)
SET TIME BASE
1cm
FOR 50/100ns/cm
FIG.3-TYPICAL FORWARD CHARACTERISTICS
10
1
.1
0.2
Resistive or
0.1
Inductive Load
AVERAGE FORWARD CURRENT,(A)
0.375”(9.5mm)
Lead lengths
0
0 25 50 75 100 125 150 175
AMBIENT TEMPER ATURE, (ºC)
FIG.4-TYPICAL JUNCTION CAPACITANCE
10
5
CAPACITANCE,(pF)
1
1 5 10 50 100
TJ = 25ºC
REVERSE VOLTAGE,(V)
TJ =25ºC
INSTANTANEOUS FORWARD CURRENT,(A)
.01
Pulse Width =300µs
2% Duty Cycle
.6 .8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL REVERSE CHARACTERISTICS
20
10
TJ =125ºC
1
TJ =75ºC
.1
TJ =25ºC
.01
INSTANTANEOUS REVERSE CURRENT (µA)
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
36A–2/2
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