RECTRON RL851

RL850
RECTRON
THRU
SEMICONDUCTOR
TECHNICAL SPECIFICATION
SOFT RECOVERY/FAST SWITCHING RECTIFIER
RL856
VOLTAGE RANGE 50 to 600 Volts CURRENT 3.0 Amperes
FEATURES
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*
*
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Fast switching
Low leakage
Low forward voltage drop
High current capability
High surge capability
High reliability
DO-201AD
MECHANICAL DATA
*
*
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Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 1.20 grams
1.0 (25.4)
MIN.
.052 (1.3)
DIA.
.048 (1.2)
.375 (9.5)
.335 (8.5)
.220 (5.6)
DIA.
.197 (5.0)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
1.0 (25.4)
MIN.
Ratings 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%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T A = 90 oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Reverse Recovery Current
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
VRRM
VRMS
VDC
RL850
50
35
50
RL851
100
70
100
RL852
200
140
200
RL854
400
280
400
RL856
600
420
600
UNITS
Volts
Volts
Volts
IO
3.0
Amps
I FSM
100
Amps
IRR
CJ
T J , T STG
2.0
Amps
65
-65 to + 150
pF
C
0
ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage TA = 25 oC
Maximum Full Load Reverse Current Average , Full Cycle
.375” (9.5mm) lead length at T L = 100oC
Maximum Reverse Recovery Time (Note 1)
NOTES : 1. Test Conditions: IF = 1.0A, VR = 30V
2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts
SYMBOL
VF
RL850
RL851
RL852
1.3
RL854
RL856
1.0
UNITS
Volts
uAmps
IR
150
trr
150
200
200
250
300
uAmps
nSec
2001-5
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
3
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
1
0
200
100
50
8.3ms Single Half Sine-Wave
(JEDED Method)
10
0
25
50
75
100 125 150 175
AMBIENT TEMPERATURE, (
INSTANTANEOUS FORWARD CURRENT, (A)
SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, (A)
4
2
FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD
1
)
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
3.0
TJ = 25
Pulse Width=300uS
1% Duty Cycle
1.0
0.3
0.1
.03
.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
200
100
60
40
20
10
TJ = 25
6
4
2
1
.1
.2 .4
1.0 2
4
10
20 40 100
REVERSE VOLTAGE, ( V )
INSTANTANEOUS FORWARD VOLTAGE, (V)
1
8
115Va 10K
60Hz 2W 7
2 3.8uH/1.4
3
30
50W
NON-INDUCTIVE
FIG. 5 - TEST CIRCUIT DIAGRAM
UNIT
UNDER TEST
6
C.P.CLARE
HPG 1002
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
AVERAGE FORWARD CURRENT, (A)
RATING AND CHARACTERISTIC CURVES ( RL850 THRU RL856 )
5
4
30 Vdc
CONSTANT VOLTAGE
SUPPLY
1 AMP
SLO-BLO
FUSE
C1
1.0uF
300V
AND REVERSE RECOVERY TIME CHARACTERISTIC
1.0 Adc FROM
CONSTANT
R2
VOLTAGE SUPPLY
C1
1
RIPPLE = 3mVrms MAX
1.0uF
10W
300V
NONINDUCTIVE
MINIMIZE ALL LEAD LENGTHS
trr
IFM 1.0
i(t) di/dt = 50A/uS
0
Zout 11/2 MAX
DC to 2kHz
A-TEKTRONIX 545A. K PLUG IN
PRE AMP P6000 PROBE OR EQUIVALENT R2-TEN-1W 10 % CARBON CORE
IN PARALLEL
R1-ADJUSTED FOR 1.4 BETWEEN
POINT 2 OF RELAY AND RECTIFIER
10
TA = 25
FOR RECTIFIER
INDUCTIVE = 3.8uH
0
IRM (REC)
SET TIME BASE FOR
50/100 ns/cm
RECTRON