FR151G - FR157G-STR
GLASS PASSIVATED JUNCTION
FAST RECOVERY RECTIFIERS
PRV : 50 - 1000 Volts
Io : 1.5 Amperes
FEATURES :
* Glass passivated chip
* High current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency
MECHANICAL DATA :
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.339 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL FR151G FR152G FR153G FR154G FR155G FR156G FR157G
FR157G
-STR
UNIT
Maximum Recurrent Peak Reverse Voltage
V
RRM
50
100
200
400
600
800
1000
1000
Volts
Maximum RMS Voltage
V
RMS
35
70
140
280
420
560
700
700
Volts
Maximum DC Blocking Voltage
V
DC
50
100
200
400
600
800
1000
1000
Volts
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 55
C
I
F(AV)
1.5
Amps.
Peak Forward Surge Current,
8.3ms Single half sine wave superimposed
on rated load (JEDEC Method)
I
FSM
60
Amps.
Maximum Peak Forward Voltage at I
F
= 1.5 Amps.
V
F
1.4
Volts
Maximum DC Reverse Current Ta = 25
C
I
R
5.0
A
at Rated DC Blocking Voltage Ta = 100
C
I
R(H)
50
A
Maximum Reverse Recovery Time ( Note 1 )
Trr
150
250
500
250
ns
Typical Junction Capacitance ( Note 2 )
C
J
25
pf
Junction Temperature Range
T
J
- 65 to + 150
C
Storage Temperature Range
T
STG
- 65 to + 150
C
Notes :
( 1 ) Reverse Recovery Test Conditions : I
F
= 0.5 A, I
R
= 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V
DC
UPDATE : APRIL 23, 1998
RATING
DO - 41
Dimensions in inches and ( millimeters )
1.00 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
0.205 (5.2)
0.166 (4.2)
1.00 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
RATING AND CHARACTERISTIC CURVES ( FR151G - FR157G )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
FIG.2 - DERATING CURVE FOR OUTPUT
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT
FORWARD SURGE CURRENT
0
25
50
75
100
125
150
175
1
2
4
6
10
20
40
60 100
AMBIENT TEMPERATURE, (
C)
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE, VOLTS
60Hz RESISTIVE OR INDUCTIVE LOAD
1.2
0.9
0.6
0.3
1.5
20
10
1.0
60
0
75
0
45
30
15
0.1
10
80
0.01
0.01
1.0
0.1
100
140
0
20
40
60
120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
REVERSE CURRENT,
MICROAMPERES
T
J
= 25
C
T
J
= 100
C
T
J
= 25
C
Pulse Width = 300
s
2% Duty Cycle
8.3 ms SINGLE HALF SINE WAVE
Ta = 50
C
SET TIME BASE FOR 50/100 ns/cm
Trr
+ 0.5 A
0
- 0.25
- 1.0 A
1 cm
OSCILLOSCOPE
( NOTE 1 )
1
50
10
D.U.T.
50 Vdc
(approx)
PULSE
GENERATOR
( NOTE 2 )
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