CHENMKO 1N4937GPT

1N4933GPT
CHENMKO ENTERPRISE CO.,LTD
THRU
GLASS PASSIVATED
FAST RECOVERY RECTIFIER
VOLTAGE RANGE 50 - 600 Volts CURRENT 1.0 Ampere
1N4937GPT
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Glass passivated junction
* Low leakage
* Low forward voltage drop
* High current capability
DO-41
0.034(0.9)
DIA.
0.028(0.7)
1.0(25.4)
MIN.
MECHANICAL DATA
Case: JEDEC DO-41 molded plastic
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.35 gram
0.205(5.2)
0.166(4.2)
0.107(2.7)
DIA.
0.080(2.0)
1.0(25.4)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
DO-41
Dimensions in inches and (millimeters)
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
SYMBOL
1N4933GPT
1N4934GPT
1N4935GPT
1N4936GPT
1N4937GPT
UNITS
Maximum Recurrent Peak Reverse Voltage
RATINGS
VRRM
50
100
200
400
600
Volts
Maximum RMS Voltage
VRMS
35
70
140
280
420
Volts
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
Volts
o
Maximum Average Forward Current at TA = 55 C
IO
1.0
Amps
IFSM
30
Amps
CJ
15
pF
TJ,STG
-65 to +175
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
o
C
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
Maximum Instantaneous Forward Voltage at 1.0 A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage at TA = 25oC
Maximum Full Load Reverse Current Average,
Full Cycle 0.375" (9.5mm) lead length at TL = 55oC
Maximum Reverse Recovery Time (Note 2)
NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts
2. Test Conditions : IF = 1.0 A, VR = -30 V
VF
1N4933GPT
1N4934GPT
1N4935GPT
1N4936GPT
1N4937GPT
UNITS
1.2
Volts
5.0
uAmps
100
uAmps
200
nSec
IR
trr
2001-6
RATING CHARACTERISTIC CURVES ( 1N4933GPT THRU 1N4937GPT )
AVERAGE FORWARD CURRENT, ( A )
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
1
8
115 Va 10 K
60 HZ 2 W
2 3.8uH/1.4
3
7
6
C.P. CLARE
HPG 1002
4
5
1 AMP
SLO-BLO
FUSE
C1
1.0 uF
300 V
i ( t ) di/dt = 50A/us
30
50W
NON-INDUCTIVE
UNIT
UNDER TEST
IFM1.0
1.0Adc FROM
CONSTANT
VOLTAGE SUPPLY
R2
RIPPLE=3mVrms MAX.
C1
1
1.0uF
10W
300V
NONINDUCTIVE
30 Vdc
CONSTANT VOLTAGE
SUPPLY
MINIMIZE ALL LEAD LENGTHS
Zout 11/2 MAX.
DC to 2kHz
0
IRM(REV)
SET TIME BASE FOR
50/100 nS/cm
A-TEKTRONIX 545A. K PLUG IN
R2 - TEN - 1 W 10 +0.5% CARBON CORE
PRE AMP P6000 PROBE OR EQUIVALENT IN PARALLEL
R1 - ADJUSTED FOR 1.4 BETWEEN
o
C FOR RECTIFIER
TA = 25 +10
PONT 2 OF RELAY AND RECTIFIER
-0
INDUCTIVE = 3.8uH
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
1.25
1.00
.75
.50
.25
0
0
25 50 75 100 125 150 175
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
100
10
INSTANTANEOUS FORWARD CURRENT, ( A )
INSTANTANEOUS REVERSE CURRENT, (uA)
1.50
AMBIENT TEMPERATURE ( OC )
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
10
4.0
TJ =100oC
1.0
.4
.1
.04
TJ =25oC
.01
0
20
40
60
80
100
120
Pulse Width = 300uS
1% Duty Cycle
1.0
0.1
TJ =25oC
.01
0
140
0
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
.2
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE, ( V )
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
35
200
30
JUNCTION CAPACITANCE, ( pF )
PEAK FORWARD SURGE CURRENT, ( A )
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
8.3ms Single Half Sine-Wave
(JEDEC Method)
25
20
15
10
5
0
1
2
5
10
20
NUMBER OF CYCLES AT 60 Hz
50
100
100
60
40
20
10
TJ =25oC
6
4
2
1
.1
.2
.4
1.0
2
4
10
REVERSE VOLTAGE, ( V )
20
40
100