RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
1N4933G
THRU
1N4937G
FAST RECOVERY GLASS PASSIVATED RECTIFIER
VOLTAGE RANGE 50 to 600 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
High reliability
Low leakage
Low forward voltage drop
Glass passivated junction
High switch capability
DO-41
MECHANICAL DATA
*
*
*
*
*
Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.35 gram
.034 (0.9)
DIA.
.028 (0.7)
1.0 (25.4)
MIN.
.205 (5.2)
.166 (4.2)
.107 (2.7)
.080 (2.0)
DIA.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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%.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At 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
o
at T
A
= 55 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
J
, T
STG
1N4933G
50
35
50
1N4934G
100
70
100
1N4935G
200
140
200
1.0
30
15
-65 to + 150
1N4936G
400
280
400
1N4937G
600
420
600
UNITS
Volts
Volts
Volts
Amps
Amps
pF
0
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 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 : 1. Test Conditions: I
F
= 1.0A, V
R
= 30V
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
SYMBOL
V
F
1N4933G
1N4934G
1N4935G
1.2
5.0
I
R
100
trr
200
uAmps
nSec
2001-6
1N4936G
1N4937G
UNITS
Volts
uAmps
o
RATING AND CHARACTERISTIC CURVES ( 1N4933G THRU 1N4937G )
PEAK FORWARD SURGE CURRENT, (A)
AVERAGE FORWARD CURRENT, (A)
FIG. 1 - TYPICAL FORWARD
CURRENT DERATING CURVE
1.50
1.25
1.00
.75
.50
.25
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE, ( )
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
FIG. 2 - MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
50
40
30
20
10
8.3ms Single Half Sine-Wave
(JEDED Method)
0
1
2
4 6 810 20 40 6080100
NUMBER OF CYCLES AT 60Hz
CHARACTERISTICS
20
10
200
JUNCTION CAPACITANCE, (pF)
100
60
40
20
10
TJ = 25
INSTANTANEOUS FORWARD CURRENT, (A)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
1.0
6
4
2
1
.1
.2
.4
1.0 2 4
10 20 40
REVERSE VOLTAGE, ( V )
100
.1
TJ = 25
Pulse Width = 300us
1% Duty Cycle
.01
.6
.8
1.0
1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY
TIME CHARACTERISTIC
8
115Va 10K
60Hz 2W 7
6
C.P.CLARE
HPG 1002
5
4
1 AMP
SLO-BLO
FUSE
C1
1.0uF
300V
1
2
3.8uH/1.4
3
30
50W
NON-INDUCTIVE
UNIT
UNDER TEST
1.0 Adc FROM
CONSTANT
VOLTAGE SUPPLY
RIPPLE = 3mVrms MAX
trr
i(t)
IFM 1.0
di/dt = 50A/uS
30 Vdc
CONSTANT VOLTAGE
SUPPLY
R2
C1
1
1.0uF
10W
300V
NON-
INDUCTIVE
0
MINIMIZE ALL LEAD LENGTHS
A-TEKTRONIX 545A. K PLUG IN
PRE AMP P6000 PROBE OR EQUIVALENT R2-TEN-1W 10
IN PARALLEL
R1-ADJUSTED FOR 1.4 BETWEEN
POINT 2 OF RELAY AND RECTIFIER
10
TA = 25
INDUCTIVE = 3.8uH
0
Zout 11/2 MAX
DC to 2kHz
% CARBON CORE
IRM (REC)
SET TIME BASE FOR
50/100 ns/cm
FOR RECTIFIER
RECTRON
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