LESHAN RADIO COMPANY, LTD.
FR301 – FR307P
3A
3A FAST RECOVERY DIODES
Maximum Average
TYPE
Maximum
Peak Reverse
Voltage
PRV
V
PK
Maximum
Maximum
Reverse
Current @ PRV
@ T
A
=25ºC
I
R
Maximum
Forward
Voltage
@ T
A
=25ºC
I
FM
A
PK
V
FM
V
PK
Maximum
Reverse
Recovery Time
Trr
ns
Package
Dimensions
Rectified Current
Forward Peak
@ Half-Wave
Surge Current @
Resistive Load 60Hz 8.3ms Superimposed
I
O
@ T
L
A
AV
ºC
I
FM
(Surge)
A
PK
µAdc
FR301
FR302
FR303
FR304
FR305
FR306
FR307
FR307P
50
100
200
400
600
800
1000
1000
3.0
75
200
10
3.0
1.3
150
150
150
150
250
500
500
250
DO – 201AD
Trr
I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A
Trr Test Conditions: I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A
1.0(25.4)
MIN
.375(9.5)
.335(8.5)
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
DIA
.220(5.6) DIA
.197(5.0)
DO – 201AD
20A–1/2
LESHAN RADIO COMPANY, LTD.
FR301 – FR307P
3A
RATING & CHARACTERISTIC CURVES OF 3A FAST DIODES
FIG.1–TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
50
Ω
NONINDUCTIVE
10
Ω
NONINDUCTIVE
+0.5A
(+)
25Vdc
(APPROX)
(-)
D.U.T.
(-)
PULSE
G E N E R AT O R
(NOTE 2)
(+)
0
-0.25A
FIG. 2 – TYPICAL FORWARD
CURRENT DERATING CURVE
5
AVERAGE FORWARD CURRENT,(A)
Trr
4
3
2
1
0
0
25
50
75
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
1Ω
NON.
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
-1.0A
SET TIME
BASE FOR 50/100ns/cm
1cm
100 125
150
175
AMBIENT TEMPER ATURE, (ºC)
FIG. 4 – MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
FIG. 3 – TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
INSTANTANEOUS FOWARD CURRENT (A)
200
PEAK FORWARD SURGE CURRENT,(A)
100
8.3ms Single Half Sine-Wave
(JEDEC Method)
T
J
=25ºC
3.0
50
1.0
0.3
10
0.1
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
.03
Pulse Width=300µs
1% Duty Cycle
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
FIG. 5 – TYPICAL JUNCTION CAPACITANCE
200
100
60
JUNCTION CAPACITANCE,(pF)
.01
INSTANTANEOUS FORWARD VOLTAGE, (%)
40
20
10
6
4
2
1
.1
.2
.4
1.0
2
T
J
=25ºC
4
10
20
40
100
REVERSE VOLTAGE,(V)
20A–2/2