SF501 查看數據表（PDF） - Unspecified
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SF501 Datasheet PDF : 2 Pages
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RATINGS AND CHARACTERISTIC CURVES SF501 THRU SF506
FIG.1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50
10
NON INDUCTIVE NON INDUCTIVE
（＋）
25Vdc
(APPROX)
（－）
D.U.T.
1
NON IN-
DUCTIVE
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE1)
NOTES:1.Rise Time=7ns max. input impedance=1
megohm 22pF
2.Rise Time=10ns max. source impedance
=50 ohms
Ｔｒｒ
＋０．５Ａ
０
－０．２５Ａ
－１．０Ａ
１ｃｍ
SET TIME BASE FOR 10 ns/cm
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
１００
SF501-SF505
１０
１
SF506
０．１
０．０１
０
TA=25 C
Pulse Width=300 s
1% Duty Cycle
０．２ ０．４ ０．６ ０．８ １．０ １．２ １．４
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
FIG.5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
１７５
１５０
１２５
１００
７５
５０
２５
０
１
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
５
１０
NUMBER OF CYCLES AT 60Hz
５０
１００
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
６．０
５．０
４．０
３．０
２．０
Single Phase Half Wave 60hz
Resistive or Inductive Load
0.375"(9.5mm) Lead Length
１．０
０
０ ２５ ５０ ７５ １００ １２５ １５０ １７５
AMBIENT TEMPERATURE ( C)
FIG.4-TYPICAL REVERSE CHARACTERISTICS
１００
TJ=150 C
１０
TJ=100 C
１．０
TJ=25 C
０．１
０．０１
０
２０
４０
６０
８０ １００ １２０ １４０
PERCENT OF RATED PEAK REVERSE VOLTAGE(%)
FIG.6-TYPICAL JUNCTION CAPACITANCE
２００
１００
６０
SF501-SF505
４０
２０
１０
６
４
２
１
０．１ ０．２ ０．４
TJ=25 C
１２ ４
SF506
１０ ２０ ４０ １００
REVERSE VOLTAGE. (V)
JINAN JINGHENG CO., LTD.
8-27
ＮＯ．５１ ＨＥＰＩＮＧ ＲＯＡＤ ＰＲ ＣＨＩＮＡ ＴＥＬ：８６－５３１－６９４３６５７ ＦＡＸ：８６－５３１－６９４７０９６
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