参数资料
型号: GF20B
厂商: 智威科技股份有限公司
英文描述: SURFACE MOUNT GLASS PASSIVATED JUNCTION RECTIFIER
中文描述: 表面贴装结玻璃钝化整流
文件页数: 2/2页
文件大小: 62K
代理商: GF20B
RATINGS AND CHARACTERISTIC CURVES GF20A THRU GF20M
Zowie Technology Corporation
REV. : 0
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
A
V
E
R
A
G
E
F
O
R
W
A
R
D
R
E
C
T
IF
IE
D
C
U
R
E
N
T
,
A
M
P
E
R
E
S
2.00
1.50
1.25
1.00
0.75
0.50
II
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
E
N
T
,
A
M
P
E
R
E
S
0.10
1.00
10.00
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.25
0
25
50
75
100
125
150
175
60Hz
RESISTIVE OR
INDUCTIVE LOAD
PULSE WIDTH=300uS
1% DUTY CYCLE
AMBIENT TEMPERATURE,
oC
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
E
N
T
,
A
M
P
E
R
E
S
NUMBER OF CYCLES AT 60Hz
TJ=TJ max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
10
20
40
60
80
100
1
10
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
IN
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
E
N
T
,
M
IC
R
O
A
M
P
E
R
E
S
0.1
T
R
A
N
S
IE
N
T
H
E
R
M
A
L
IM
P
E
D
A
N
C
E
(
o
C
/W
)
0.1
1
10
100
0
20
1
10
100
TJ=125
oC
TJ=150
oC
40
60
80
100 110
FIG.5 - TYPICAL JUNCTION CAPACITANCE
FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
TJ = 25
oC
REVERSE VOLTAGE, VOLTS
.1
1
J
U
N
C
T
IO
N
C
A
P
A
C
IT
A
N
C
E
,
p
F
40
200
.2
.4
1.0
2
4
10
20
40
100
t , PULSE DURATION, sec
100
10
1.0
0.10
0.01
2
4
10
6
20
60
100
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