1F1G-1F7G
Fast Recovery Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 1.0 A
Features
Low cost
Glass passivated junction
Low leakage
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
R-1
Mechanical Data
Case:JEDEC R--1,molded plastic
Polarity: Color band denotes cathode
Weight: 0.007ounces,0.20 grams
Mounting position: Any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
1F1G
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@T
A
=75
1F2G
100
70
100
1F3G
200
140
200
1F4G
400
280
400
1.0
1F5G
600
420
600
1F6G
800
560
800
1F7G
1000
700
1000
UNITS
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
50
35
50
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
25.0
A
Maximum instantaneous forw ard voltage
@1.0 A
Maximum reverse current
at rated DC blocking voltage
@T
A
=25
@T
A
=100
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
T
STG
150
1.3
5.0
100.0
250
12
55
- 55---- +150
- 55---- + 150
500
V
A
ns
pF
／Ｗ
Maximum reverse recovery time (Note1)
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
Operating junction temperature range
Storage temperature range
NOTE:1. Measured with I
F
=0.5A, I
R
=1A, I
rr
=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.
ht
t
p
:
//
Revision:20170701-P1
www.lgesemi
.c
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mail:lge@lgesemi.com
1F1G-1F7G
Fast Recovery Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
N.1.
10
N.1.
t
rr
+0.5A
D.U.T.
(+)
50VDC
(APPROX)
(-)
1
N.1.
( - )
0
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
( + )
-0.25A
-1.0A
1cm
NOTE
S:1.RISETIM =7ns M INP T IM E
E
AX. U P DANCE
=1M .22pF
2.RISETIM =10ns M SOURC IM E
E
AX.
E P DANCE
=5O
SE TIM BASEFOR 50/100 ns /cm
T E
FIG.2 --TYPICAL FORWARD
INSTANTANEOUS FORWARD CURRENT
AMPERES
CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
FIG.3 --TYPICAL FORWARD
CHARACTERISTICS
100
10
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
T
J
=25
Pulse Width=300
µ
S
1.0
.8
Single Phase
Half Wave 60H
Z
Resistive or
Inductive Load
.6
.4
.2
0
0
50
100
150
175
AMBIENT TEMPERATURE,
FIG.4--PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT
AMPERES
25
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
FIG.5---TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,pF
10
16
14
12
10
2
0
1
5
T
J
=125
8.3ms Single Half
Sine-Wave
1
0
4
2
1
.1
TJ=25
f=1MHz
5
0
1
2
4
10
20
40
100
.2
.4
1.0 2
4
10 20
40
100
NUMBER OF CYCLES AT 60 Hz
REVERSE VOLTAGE, VOLTS
ht
t
p
:
//
Revision:20170701-P1
www.lgesemi
.c
o
m
mail:lge@lgesemi.com
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