H31 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – Plastic package has Underwriters Laboratory

RoHS
H31-H37
RATING AND CHARACTERISTIC CURVES (HFM301 THRU HFM307)
WEJ ELECTRONIC CO.,LTD FIG.1-TYPICALFORWARD
CHARACTERISTICS
10
1.0
307
306~HFM
HFM
.1
.01
Tj=25 C
Pulse Width 300us
1% Duty Cycle
.001
.4
.6 .8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50W
NONINDUCTIVE
10W
NONINDUCTIVE
(+)
25Vdc
(approx.)
()
D.U.T.
1W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
()
PULSE
GENERATOR
(NOTE 2)
(+)
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
+0.5A
0
-0.25A
trr
|
|
|
|
|
|
|
|
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
3.6
3.0
2.4
1.8
1.2
0.6
0
0
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
20 40
60 80 100 120 140 160 180 200
AMBIENT TEMPERATURE ( C)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
100
80
60
Tj=25 C
8.3ms Single Half
40
Sine Wave
JEDEC method
20
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5-TYPICAL JUNCTION CAPACITANCE
175
150
125
100
75
50
25
0
.01
.05 .1
.5 1
5 10
50 100
REVERSE VOLTAGE,(V)
WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[e-mail]