SURFACE MOUNT
FAST RECOVERY RECTIFIER
VOLTAGE RANGE 50 to 600 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
Fast switching
Low leakage
Low forward voltage drop
High current capability
High currenf surge
High reliability
.114 (2.9)
.106 (2.7)
SF1L
THRU
SF5L
SOD-123FL
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
* Mounting position: Any
* Weight: 0.016 gram
.035 (0.90)
.028 (0.70)
.077 (1.95)
.069 (1.75)
.008 (0.20)
.039 (1.00)
.035 (0.90)
.150 (3.8)
.142 (3.6)
.052 (1.32)
.050 (1.28)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
resistive or inductive load.
.033 (0.85)
.030 (0.75)
.044 (1.12)
.043 (1.08)
.033 (0.85)
.030 (0.75)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ T
A
=25
O
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T
A
= 55
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Current Squared Time
Typical Thermal Resistance (Note 4)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage T
A
= 25
o
C
Maximum Full Load Reverse Current Full Cycle Average,
.375” (9.5mm) lead length at T
L
= 55
o
C
Maximum Reverse Recovery Time (Note 1)
NOTES :
SYMBOL
V
F
SF1L
SF2L
SF3L
1.3
2.0
I
R
100
trr
150
250
uAmps
nSec
2010-05
REV:B
SF4L
SF5L
UNITS
Volts
uAmps
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
I
2
T
R
qJA
R
qJL
C
J
T
J
, T
STG
SF1L
50
35
50
SF2L
100
70
100
SF3L
200
140
200
1.0
20
1.6
32
150
15
-55 to + 150
pF
0
0
SF4L
400
280
400
SF5L
600
420
600
UNITS
Volts
Volts
Volts
Amps
Amps
A
2
S
C/W
C
1. Reverse Re covery Test Conditions: I
F
= 0.5A, I
R
= -1.0A, I
RR
= -0.25A
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
3. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”.
4. Thermal Resistance : Mounted on PCB.
5. Available in Halogen-free epoxy by adding suffix -HF after the part nbr.
RATING AND CHARACTERISTICS CURVES ( SF1L THRU SF5L )
50
W
NONINDUCTIVE
10
W
NONINDUCTIVE
+0.5A
trr
(+)
25 Vdc
(approx)
(-)
D.U.T
(-)
PULSE
GENERATOR
(NOTE 2)
0
-0.25A
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
NOTES: 1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
-1.0A
SET TIME BASE FOR 60/1 ns/cm
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
1.0
AVERAGE FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (uA)
0.8
0.6
0.4
0.2
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
100
60
40
20
10
6
4
2
1
0.6
0.4
0.2
0.1
0
T
A
= 100
O
C
T
A
= 25
O
C
0
25
50
75
100
125
150
175
20
40
60
80
100
120
140
AMBIENT TEMPERATURE, (
O
C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG.2 TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.3 TYPICAL REVERSE
CHARACTERISTICS
RATING AND CHARACTERISTICS CURVES ( SF1L THRU SF5L )
INSTANTANEOUS FORWARD CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
20
10
3.0
1.0
0.3
0.1
0.03
0.01
0
20
10
T
J
= 25 C
O
8.3ms Single Half Sine-Wave
(JEDED Method)
5
3
2
1
Pulse Width=300uS
1% Duty Cycle
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1
5
10
50
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
NUMBER OF CYCLES AT 60Hz
FIG.4 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
200
JUNCTION CAPACITANCE, (pF)
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
100
60
40
20
10
6
4
2
1
0.1 0.2
0.4
1.0
2
4
10
20
40
100
T
J
= 25
O
C
REVERSE VOLTAGE, (V)
FIG.6 TYPICAL JUNCTION CAPACITANCE
嵌入式系统
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