FR3AF THRU FR3MF
SURFACE MOUNT FAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current - 3.0 Ampere
SMAF
Cathode Band
Top View
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Fast switching for high efficiency
Low reverse leakage
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed:
260 C/10 seconds at terminals
Glass passivated chip junction
0.106(2.70)
0.094(2.40)
0.063(1.60)
0.051(1.30)
0.146(3.7)
0.130(3.3)
0.051(1.30)
0.043(1.10)
0.0091(0.23)
0.0071(0.18)
0.051(1.30)
0.039(1.0)
MECHANICAL DATA
Case
: JEDEC SMAF molded plastic body over passivated chip
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:0.0018
ounce, 0.064 grams
0.193(4.90)
0.173(4.40)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
=90 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=125 C
Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
SYMBOLS
FR3AF FR3BF FR3DF FR3GF FR3JF FR3KF FR3MF
UNITS
VOLTS
VOLTS
VOLTS
Amp
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100
70
100
200
140
200
400
280
400
3.0
600
420
600
800
560
800
1000
700
1000
I
FSM
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
,
T
STG
150
100.0
1.3
5.0
200.0
250
60.0
20.0
-50 to +150
500
Amps
Volts
µ
A
ns
pF
C/W
C
Note:1.Reverse
recovery condition I
F
=0.5A,I
R
=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
RATINGS AND CHARACTERISTIC CURVES FR3AF THRU FR3MF
Fig.1 Forward Current Derating Curve
3.5
3.0
2.4
1.8
1.2
0.6
0.0
25
50
75
100
125
150
175
Single phase half-wave 60 Hz
resistive or inductive load
Fig.2 Typical Reverse Characteristics
Instaneous Reverse Current（
μ
A）
100
T
J
=125
°C
10
Average Forward Current (A)
1.0
T
J
=25
°C
0.1
00
20
40
60
80
100
120
140
Ambient Temperature (°C)
percent of Rated Peak Reverse Voltage (%)
Fig.3 Typical Instaneous Forward
Characteristics
Instaneous Forward Current (A)
Junction Capacitance ( pF)
10
T
J
=25
°C
1.0
1000
Fig.4 Typical Junction Capacitance
100
T
J
=25
°C
0.1
pulse with 300μs
1% duty cycle
0.01
0.0
10
0.5
1.0
1.5
2.0
2.5
0.1
1.0
10
100
Instaneous Forward Voltage (V)
Reverse Voltage (V)
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
120
100
80
60
40
20
00
1
10
100
8.3 ms Single Half Sine Wave
(JEDEC Method)
Number of Cycles
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
Analog electronics
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