RECTRON 1N4937G, 1N4936G, 1N4935G, 1N4934G, 1N4933G Datasheet
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
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
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC 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)
.205 (5.2)
.166 (4.2)
1N4933G
1N4937G
MIN.
1.0 (25.4)
MIN.
THRU
.034 (0.9)
DIA.
.028 (0.7)
.107 (2.7)
.080 (2.0)
DIA.
DO-41
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA = 55oC
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
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC Volts
Maximum DC Reverse Current
at Rated DC Blocking Voltage TA = 25oC
Maximum Full Load Reverse Current Full Cycle
Average, .375” (9.5mm) lead length at TL = 55oC
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
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
TJ, T
STG
SYMBOL
V
F
I
R
trr
1N4933G 1N4935G 1N4936G 1N4937G1N4934G
50 200 400 600100
35 140 280 42070
50
1N4933G 1N4935G 1N4936G 1N4937G1N4934G
200 400 600100
30
15
-65 to + 150
1.2
5.0
100
200
UNITS
Volts
Volts
Volts
Amps1.0
Amps
pF
0
C
UNITS
uAmps
uAmps
nSec
2001-6
RATING AND CHARACTERISTIC CURVES
(
1N4933G THRU 1N4937G
)
FIG. 1 - TYPICAL FORWARD
CURRENT DERATING CURVE
1.50
1.25
1.00
.75
.50
.25
AVERAGE FORWARD CURRENT, (A)
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE, ( )
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
10
TJ = 25
6
4
FIG. 2 - MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
50
40
30
20
10
8.3ms Single Half Sine-Wave
(JEDED Method)
0
1246810 20 40 6080100
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10
1.0
TJ = 25
.1
Pulse Width = 300us
1% Duty Cycle
2
JUNCTION CAPACITANCE, (pF)
1
.1 .2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, ( V )
FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY
TIME CHARACTERISTIC
1
115Va 10K
60Hz 2W
C.P.CLARE
HPG 1002
30 Vdc
CONSTANT VOLTAGE
SUPPLY
A-TEKTRONIX 545A. K PLUG IN
PRE AMP P6000 PROBE OR EQUIVALENT
R1-ADJUSTED FOR 1.4 BETWEEN
POINT 2 OF RELAY AND RECTIFIER
INDUCTIVE = 3.8uH
8
7
6
2
3
4
5
MINIMIZE ALL LEAD LENGTHS
3.8uH/1.4
1 AMP
SLO-BLO
FUSE
C1
1.0uF
300V
30
50W
NON-INDUCTIVE
UNIT
UNDER TEST
1.0 Adc FROM
R2
1
10W
NONINDUCTIVE
R2-TEN-1W 10 % CARBON CORE
IN PARALLEL
TA = 25 FOR RECTIFIER
C1
1.0uF
300V
Zout 11/
DC to 2kHz
10
0
CONSTANT
VOLTAGE SUPPLY
RIPPLE = 3mVrms MAX
2
MAX
INSTANTANEOUS FORWARD CURRENT, (A)
.01
.6 .8 1.0 1.2 1.4
INSTANTANEOUS FORWARD VOLTAGE, (V)
trr
i(t)
0
di/dt = 50A/uS
SET TIME BASE FOR
50/100 ns/cm
IFM 1.0
IRM (REC)
RECTRON
Loading...