參數(shù)資料
型號: 1N4934E
廠商: 樂山無線電股份有限公司
英文描述: 1A FAST RECOVERY DIODES
中文描述: 1A條快速恢復二極管
文件頁數(shù): 2/2頁
文件大?。?/td> 55K
代理商: 1N4934E
LESHAN RADIO COMPANY, LTD.
14A–2/2
1N4933 – 1N4937
RATING & CHARACTERISTIC CURVES OF FAST RECOVERY DIODES
SET TIME BASE
FOR 50/100ns/cm
FIG.1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
30
50W
NON
INDUCTIVE
Trr
IFM 1.0
0
IRM(REC)
i(t) di/dt=50A/
μ
s
A TEKTRONIX 545A.K PLUG IN PRE AMP
P6000 PROBE OR EQUIVALENT
R
1
ADJUSTED FOR 1.4
BETWEEN
POINT 2 OF RELAY AND RECTIFIER
INDUCTIVE =38
μ
H
1cm
1.0Adc FROM
CONSTANT
VOLTAGE SUPPLY
RIPPLE=3mVrms MAX
115Va 10K
60Hz 2W
1
7
6
8
5
3
2
C.P.CLARE
HPG1002
30Vdc
C O N S T A N T
VOLTAGE
SUPPLY
38
μ
H/1.4
1 AMP
SLO BLO
FUSE
C
1
I.0
μ
F
300V
UNIT
UNDER TEST
R
2
1
10W
NON
INSUCTIVE
Zout 1.5
MAX
DC to 2KHz
R
2
TEN 1W 10
% CARBON CORE
IN PARALLEL
T
A
25
O
oC FOR RECTIFIER
+10
MINIMIZE ALL LEAS LENGTHS
4
0
50
100
150
175
1.0
.8
.6
.4
.2
0
Single Phase
FIG. 2 – TYPICAL FORWARD
CURRENT DERATING CURVE
AMBIENT TEMPER ATURE, (oC)
A
I
INSTANTANEOUS FORWARD VOLTAGE,(V)
.6
.8
1.0
1.2
1.4
20
10
1.0
0.1
.01
Pulse Width=300
μ
s
1% Duty Cycle
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
T
J
=25oC
P
J
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine-Wave
(JEDEC Method)
1
2
4
6
8 10
20
40
60 80 100
50
40
30
20
10
0
REVERSE VOLTAGE,(V)
.1
.2
.4
1.0
2
4
10
20
40
100
200
100
60
40
20
10
6
4
2
1
T
J
=25oC
FIG. 4 - MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
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