SUNMATE FR254G Fast recover y rectifier diode Datasheet

FR251G - FR257G
FAST RECOVERY RECTIFIER DIODES
VOLTAGE RANGE: 50 - 1000V
CURRENT: 2.5 A
Features
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Glass passivated device
!
Low Forward Voltage Drop
!
!
High Reliability
High Surge Current Capability
Diffused Junction
B
A
A
Mechanical Data
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C
D
Case: D O - 1 5 Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.40 grams (approx.)
Mounting Position: Any
Marking: Type Number
DO-15
Dim
Min
Max
A
25.40
—
B
5.50
7.62
C
0.686
0.889
D
2.60
3.60
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
TA = 25C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 1)
@TA = 55°C
FR251G FR252G FR253G FR254G FR255G FR256G FR257G
Unit
VRRM
VRWM
VR
50
100
200
400
600
800
1000
V
VR(RMS)
35
70
140
280
420
560
700
V
IO
2.5
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
IFSM
100
A
Forward Voltage
@IF = 2.0A
VFM
1.3
V
@TA = 25°C
@TA = 100°C
IRM
10
500
µA
Peak Reverse Current
At Rated DC Blocking Voltage
Reverse Recovery Time (Note 2)
trr
Typical Junction Capacitance (Note 3)
Cj
28
pF
Operating Temperature Range
Tj
-65 to +125
°C
TSTG
-65 to +150
°C
Storage Temperature Range
150
250
500
nS
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case
2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5.
3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
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RATING AND CHARACTERISTIC CURVES ( FR251G - FR257G )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 Ω
Trr
10 Ω
+ 0.5 A
D.U.T.
+
0
PULSE
GENERATOR
( NOTE 2 )
50 Vdc
(approx)
1Ω
- 0.25 A
OSCILLOSCOPE
( NOTE 1 )
- 1.0 A
SET TIME BASE FOR 50/100 ns/cm
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
1 cm
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
2.5
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
2.0
1.5
1.0
0.5
8.3 m s S INGLE HALF SINE W A V E
Ta = 50 °C
80
60
40
20
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0
25
50
75
100
125
150
0
175
1
2
AMBIENT TEMPERATURE, ( ° C)
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
6
10
20
40
60
100
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
10
Pulse W idth = 300 µs
2% Duty Cycle
TJ = 100 °C
REVERSE CURRENT,
MICROAMPERES
FORWARD CURRENT, AMPERES
4
NUMBER OF CYCLES AT 60Hz
TJ = 25 °C
10
1.0
1.0
0.1
TJ = 25 °C
0.01
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE VOLTAGE, (%)
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE, VOLTS
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