LRC FR157, FR156, FR155P, FR157P, FR155 Datasheet
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1.5A
1.5A FAST RECOVERY DIODES
LESHAN RADIO COMP ANY , LTD.
FR151 – FR157P
TYPE
FR151
FR152
FR153
FR154
FR155
FR155P
FR156
FR157
FR157P
Trr I F = 0.5A, I R = 1.0A, I
Trr Test Conditions: I
Maximum
Peak Reverse
Voltage
PRV
V
PK
50
100
200
400
600
600
800
1000
1000
= 0.5A, I R = 1.0A, I
F
Maximum Average
Rectified Current
@ Half-Wave
Resistive Load 60Hz
I O @ T
L
A
ºC
AV
Maximum
Forward Peak
Surge Current @
8.3ms Superimposed
I
(Surge)
FM
A
PK
Maximum
Reverse
Current @ PRV
@ TA=25ºC
I
R
µAdc
Maximum
Forward
Voltage
@ TA=25ºC
I
FM
A
PK
1.5 60 1.575 5.0 1.3
= 0.25A
RR
= 0.25A
RR
1.0(25.4)
MIN
.300(7.6)
.230(5.8)
1.0(25.4)
MIN
V
FM
V
PK
Maximum
Reverse
Recovery Time
Trr
ns
150
150
150
150
250
150
500
500
250
Package
Dimensions
DO – 15
.034(0.9)
.028(0.7)
DIA
DO – 15
.140(3.6)
.104(2.6)
DIA
17A–1/2
LESHAN RADIO COMP ANY , LTD.
FR151 – FR157P
1.5A
RATING & CHARACTERISTIC CURVES OF 1.5A FAST DIODES
FIG.1–TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
50 Ω 10 Ω
NONINDUCTIVE NONINDUCTIVE
D.U.T.
(+)
25Vdc
(APPROX)
(-)
1Ω
OSCILLOSCOPE
NON.
INDUCTIVE
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
(NOTE 1)
FIG. 3 – TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
3.0
1.0
TJ =25ºC
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
+0.5A
-0.25A
-1.0A
Trr
0
1cm
BASE FOR 50/100ns/cm
FIG. 2 – TYPICAL FORWARD
CURRENT DERATING CURVE
2.5
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
SET TIME
2.0
.1.5
1.0
.5
0
AVERAGE FORWARD CURRENT,(A)
0 25 50 75 100 125 150 175
AMBIENT TEMPER ATURE, (ºC)
FIG. 4 – MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
70
60
50
40
30
20
8.3ms Single Half Sine-Wave
(JEDEC Method)
0.3
0.1
INSTANTANEOUS FOWARD CURRENT (A)
.03
.01
.4 .6 .8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, (%)
Pulse Width=300µs
1% Duty Cycle
10
PEAK FORWARD SURGE CURRENT,(A)
0
1 2 5 10 20 50 100
NUMBER OF CYCLES AT 60Hz
FIG. 5 – TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
10
6
4
JUNCTION CAPACITANCE,(pF)
2
1
.1 .2 .4 1.0 2 4 10 20 40 100
TJ =25ºC
REVERSE VOLTAGE,(V)
17A–2/2
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