星合电子
ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳ
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
6.0
AVERAGE FORWARD RECTIFIED CURRENT. (A)
L = 1/2"
MUR420 - MUR460
4.0 AMPS. Ultrafast Glass Passivated Rectifiers
RATINGS AND CHARACTERISTIC CURVES (MUR420 THRU MUR460)
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
150
PEAK FORWARD SURGE CURRENT. (A)
125
4.0
PCB with 1.5" x 1.5"
copper pads
100
75
2.0
MU
R4
20
50
MU
R44
0-6
0
0
0
50
100
O
150
200
25
1
10
NUMBER OF CYCLES AT 60HZ
100
AMBIENT TEMPERATURE. ( C)
FIG.3- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT. (A)
Tj=25
0
C
10
FIG.4- TYPICSL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS REVERSE LEAKAGE CURRENT
( A)
100
M
1
U
R
42
0
10
Tj=100
0
C
1
M
U
4
R4
0-
60
0.1
Tj=25
0
C
0.01
0.1
0.01
0
1.6
0.4
0.8
1.2
INSTANTANEOUS FORWARD VOLTAGE. (V)
2.0
0.001
0
40
20
60
80
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
100
FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG
1000
JUNCTION CAPACITANCE. (PF)
Tj=25
0
C
f=1.0MHz
Vsig=50m Vp-p
100
10
0.1
1
10
REVERSE VOLTAGE. (V)
50W
NONINDUCTIVE
10W
NONINDUCTIVE
100
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
trr
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
2
ＧＡＯＭＩ ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳＣＯ．，ＬＴＤ． ＷＷＷ．ＳＤＤＺＧ．ＣＯＭ ＴＥＬ：０５３６－２２１０３５９ ＱＱ：４６４７６８０１７
GXELECTRONICS [ Gaomi Xinghe Electronics Co., Ltd. ]
