1N4942 Bytes, 1N4942 Datasheet - Page 2

• Manufacturer Part Number: 1N4942
• Description: 1.0 AMP FAST RECOVERY RECTIFIERS
• Manufacturer: Bytes

NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
50
NONINDUCTIVE
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
3.0
1.0
.01
50
0.1
(+)
25Vdc
(approx.)
( )
10
Ω
.6
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
RECOVERY TIME CHARACTERISTICS
-0.25A
+0.5A
-1.0A
.8
0
FIG.1-TYPICAL FORWARD
D.U.T.
1
NON-
INDUCTIVE
Ω
FORWARD VOLTAGE,(V)
CHARACTERISTICS
RATING AND CHARACTERISTIC CURVES (1N4942 THRU 1N4948)
1.0
10
NONINDUCTIVE
Ω
1.2
trr
1cm
OSCILLISCOPE
|
|
|
|
|
|
|
|
SET TIME BASE FOR
1.4
(NOTE 1)
50 / 10ns / cm
Pulse Width 300us
1% Duty Cycle
1.6
Tj=25 C
1.8
GENERATOR
(NOTE 2)
PULSE
2.0
( )
(+)
1.2
0.6
0.2
87
1.0
0.8
0.4
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
0
35
30
25
20
15
10
30
24
18
12
5
0
6
0
0
.01
1
20
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
FIG.5-TYPICAL JUNCTION CAPACITANCE
.05
40
.1
AMBIENT TEMPERATURE,( C)
60
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE,(V)
SURGE CURRENT
5
80
.5
100
10
1
Tj=25 C
120
5
140
10
8.3ms Single Half
Sine Wave
JEDEC method
160
50
180
50
200
100
100