参数资料
型号: SM4935-W
厂商: RECTRON LTD
元件分类: 二极管(射频、小信号、开关、功率)
英文描述: 1 A, 200 V, SILICON, SIGNAL DIODE
封装: ROHS COMPLIANT, PLASTIC, MELF-2
文件页数: 2/5页
文件大小: 261K
代理商: SM4935-W
AMBIENT TEMPERATURE, (OC)
IN
ST
AN
TA
NE
O
US
RE
VE
RS
E
CU
RR
EN
T,
(u
A)
25
0.8
1.0
0
0.6
0.4
0.2
0
75
50
175
100
125
150
RATING AND CHARACTERISTICS CURVES ( SM4933 THRU SM4937 )
FIG.2 TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
AV
ER
AG
E
FO
RW
AR
D
CU
RR
EN
T,
(A
)
0
0.1
10
1.0
1000
100
60
20
40
80
100
120
140
FIG.3 TYPICAL REVERSE
CHARACTERISTICS
trr
IFM 1.0
i(t)
0
IRM (REC)
1cm
SET TIME BASE FOR 50/100 ns/cm
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
TA = 25 OC
TA = 75 OC
TA = 100 OC
8
7
6
5
4
3
2
1
115Va 10K
60Hz 2W
C.P.CLARE
HPG 1002
30 Vdc
CONSTANT VOLTAGE
SUPPLY
3.8uH
/1.4
1 AMP
SLO-BLO
FUSE
C1
1.0uF
300V
30
50W
NON-INDUCTIVE
UNIT
UNDER TEST
R2
1
10W
NON-
INDUCTIVE
C1
1.0uF
300V
1.0 Adc FROM
CONSTANT
VOLTAGE SUPPLY
RIPPLE = 3mVrms MAX
MINIMIZE ALL LEAD LENGTHS
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
Zout 11/2 MAX
DC to 2kHz
R2-TEN-1W 10 % CARBON CORE
IN PARALLEL
TA = 25
FOR RECTIFIER
10
0
di/dt = 50A/mS
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