FM4937 Rectron, FM4937 Datasheet - Page 2

• Manufacturer Part Number: FM4937
• Description: Diodes (General Purpose, Power, Switching) GP Fast Rec Si Rect 1A,600V
• Manufacturer: Rectron

Specifications of FM4937

• Lead Free Status / Rohs Status: Details

FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY
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
115Va 10K
60Hz 2W
C.P.CLARE
HPG 1002
30 Vdc
CONSTANT VOLTAGE
SUPPLY
1.0
1.0
.04
.01
10
.8
.6
.4
.2
.4
.1
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
0
4
IRM (REC)
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
0
0
IFM 1.0
7
6
FIG. 1 - TYPICAL FORWARD CURRENT
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
8
0
5
25
TIME CHARACTERISTIC
20
i(t)
AMBIENT TEMPERATURE, (
MINIMIZE ALL LEAD LENGTHS
RATING AND CHARACTERISTIC CURVES ( FM4933 THRU FM4937 )
1
4
40
di/dt = 50A/uS
50
2
3
DERATING CURVE
1 AMP
SLO-BLO
FUSE
C1
1.0uF
300V
3.8uH
trr
/1.4
T J = 100
SET TIME BASE FOR
50/100 ns/cm
60
75
R2-TEN-1W 10
IN PARALLEL
T A = 25
R2
1
10W
NON-
INDUCTIVE
100 125
80
UNIT
UNDER TEST
30
50W
NON-INDUCTIVE
T J = 25
10
0
100 120 140
C1
1.0uF
300V
% CARBON CORE
FOR RECTIFIER
150 175
Zout 1 1 / 2
DC to 2kHz
1.0 Adc FROM
CONSTANT
VOLTAGE SUPPLY
RIPPLE = 3mVrms MAX
)
MAX
200
100
1.0
.01
20
10
60
40
20
10
50
40
30
20
10
.1
6
4
2
0
1
.6
.1 .2 .4
FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD
1
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
INSTANTANEOUS FORWARD VOLTAGE, (V)
8.3ms Single Half Sine-Wave
(JEDED Method)
T J = 25
Pulse Width = 300us
1% Duty Cycle
2
NUMBER OF CYCLES AT 60Hz
.8
REVERSE VOLTAGE, ( V )
4
RECTRON
CHARACTERISTICS
SURGE CURRENT
1.0 2
T J = 25
6 8 10
1.0
4
20
10 20 40 100
1.2
40 6080 100
1.4