Recovery Rectifiers. FR1A Datasheet

FR1A Rectifiers. Datasheet pdf. Equivalent

Part FR1A
Description Surface Mount Fast Recovery Rectifiers
Feature FR1A-FR1M 1.0AMP.Surface Mount Fast Recovery Rectifiers SMA/DO-214AC Features For surface mounted .
Manufacture LGE
Datasheet
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FR1A
FR1A-FR1M
1.0AMP.Surface Mount Fast Recovery Rectifiers
SMA/DO-214AC
Features
For surface mounted application
Glass passivated junction chip
Built-in strain relief, ideal for automated
placement
Plastic material used carries Underwriters
Laboratory Classification 94V-0
Fast switching for high efficiency
High temperature soldering:
260oC/ 10 seconds at terminals
Mechanical Data
Cases: Molded plastic
Terminals: Pure tin plated, Lead free.
Polarity: Indicated by cathode band
Packing: 12mm tape
Weight: 0.064 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol FR1A FR1B FR1D FR1G FR1J FR1K FR1M
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1 @TL=90 oC
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method )
VRRM
VRMS
VDC
I(AV)
IFSM
50 100 200 400 600 800 1000
35 70 140 280 420 560 700
50 100 200 400 600 800 1000
1.0
30
Maximum Instantaneous Forward Voltage
@ 1.0A
Maximum DC Reverse Current @ TA =25 oC
at Rated DC Blocking Voltage @ TA=125 oC
Maximum Reverse Recovery Time ( Note 1 )
VF
IR
Trr
1.3
5
50
150 250 500
Typical Junction Capacitance ( Note 2 )
Cj
10
Typical Thermal Resistance (Note 3)
R θJA
R θJL
105
32
Operating Temperature Range
TJ
-55 to +150
Storage Temperature Range
TSTG
-55 to +150
Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied VR=4.0 Volts
3. Thermal Resistance from Junction to Ambient and from Junction to Lead Mounted on P.C.B.
with 0.2”x0.2” ( 5.0 x 5.0 mm ) Copper Pad Areas.
Units
V
V
V
A
A
V
uA
uA
nS
pF
oC /W
oC
oC
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mail:lge@luguang.cn



FR1A
FR1A-FR1M
1.0AMP.Surface Mount Fast Recovery Rectifiers
RATINGS AND CHARACTERISTIC CURVES (FR1A THRU FR1M)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
1.2 CURVE
FIG.2- TYPICAL REVERSE CHARACTERISTICS
30
1.0
RESISTIVE OR
INDUCTIVE LOAD
10
Tj=1500C
1
0.5 Tj=1000C
P.C.B. MOUNTED ON 0.2X0.2"
(5.0X5.0mm) COPPER PAD AREAS
0
0 20 40 60 80 100 120 140 160 180
LEAD TEMPERATURE. (oC)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
TL=90OC
8.3ms Single Half Sine Wave
40 JEDEC Method
30
20
10
0
1 10 100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
40
Tj=25OC
f=1.0MHz
Vsig=50mVp-p
10
0.1
0.01
Tj=250C
0.001
0
20 40
60 80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
30
10
Tj=1250C
1 Tj=250C
0.1
Pulse Width=300 s
1% Duty Cycle
1
1 10
0.01
100 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
REVERSE VOLTAGE. (V)
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
trr
(+)
50Vdc
(approx)
(-)
DUT
1W OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
http://www.luguang.cn
mail:lge@luguang.cn





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