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:
o
260 C/ 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
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1 @T
L
=90
o
C
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
Maximum DC Reverse Current @ T
A
=25
o
C
at Rated DC Blocking Voltage @ T
A
=125
o
C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Typical Thermal Resistance (Note 3)
Symbol
FR1A FR1B
V
RRM
50
100
V
RMS
35
70
V
DC
50
100
I
(AV)
I
FSM
V
F
I
R
FR1D FR1G FR1J FR1K FR1M
200
140
200
400
280
400
1.0
30
1.3
5
50
600
420
600
800
560
800
1000
700
1000
U
nits
V
V
V
A
A
V
uA
uA
nS
pF
o
Trr
Cj
R
θJA
R
θJL
150
250
500
10
105
32
Operating Temperature Range
T
J
-55 to +150
Storage Temperature Range
T
STG
-55 to +150
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Notes:
2. Measured at 1 MHz and Applied V
R
=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.
C
/W
o
o
C
C
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mail:lge@luguang.cn
FR1A-FR1M
1.0AMP.Surface Mount Fast Recovery Rectifiers
RATINGS AND CHARACTERISTIC CURVES (FR1A THRU
FR1M)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
1.2
AVERAGE FORWARD CURRENT. (A)
1.0
FIG.2- TYPICAL REVERSE CHARACTERISTICS
30
10
INSTANTANEOUS REVERSE CURRENT. ( A)
RESISTIVE OR
INDUCTIVE LOAD
Tj=150
0
C
1
Tj=100
0
C
0.5
P.C.B. MOUNTED ON 0.2X0.2"
(5.0X5.0mm) COPPER PAD AREAS
0
0
20
40
60
80
100
120
o
0.1
140
160
180
LEAD TEMPERATURE. ( C)
Tj=25
0
C
0.01
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
PEAK FORWARD SURGE CURRENT. (A)
40
TL=90 C
8.3ms Single Half Sine Wave
JEDEC Method
O
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
30
20
FIG.5- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
10
30
0
10
FIG.4- TYPICAL JUNCTION CAPACITANCE
40
INSTANTANEOUS FORWARD CURRENT. (A)
1
10
NUMBER OF CYCLES AT 60Hz
100
Tj=125
0
C
1
JUNCTION CAPACITANCE.(pF)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
O
Tj=25
0
C
10
0.1
Pulse Width=300 s
1% Duty Cycle
1
1
10
REVERSE VOLTAGE. (V)
100
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
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
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mail:lge@luguang.cn
PCB Design
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