參數資料
型號: 20TQ045S
廠商: International Rectifier
英文描述: SCHOTTKY RECTIFIER
中文描述: 肖特基整流器
文件頁數: 2/7頁
文件大小: 189K
代理商: 20TQ045S
20TQ... Series
2
Bulletin PD-20241 rev. B 12/01
www.irf.com
V
FM
Max. Forward Voltage Drop (1)
0.57
V
@ 20A
* See Fig. 1
0.73
V
@ 40A
0.51
V
@ 20A
0.67
V
@ 40A
I
RM
Max. Reverse Leakage Current (1)
2.7
mA
T
J
= 25 °C
T
J
= 125 °C
V
R
= 5V
DC
, (test signal range 100Khz to 1Mhz) 25 °C
Measured lead to lead 5mm from package body
* See Fig. 2
105
mA
C
T
L
S
dv/dt Max. Voltage Rate of Change
(Rated V
R
)
Max. Junction Capacitance
1400
pF
Typical Series Inductance
8.0
nH
10000
V/ μs
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
Electrical Specifications
Parameters
20TQ
Units
Conditions
(1) Pulse Width < 300μs, Duty Cycle < 2%
T
J
T
stg
R
thJC
Max. Thermal Resistance Junction
to Case
R
thCS
Typical Thermal Resistance, Case to
Heatsink
Max. Junction Temperature Range
-55 to 150
°C
Max. Storage Temperature Range
-55 to 150
°C
1.50
°C/W
DC operation * See Fig. 4
0.50
°C/W
Mounting surface , smooth and greased
wt
T
Approximate Weight
Mounting Torque
2 (0.07)
6 (5)
12 (10)
g (oz.)
Min.
Max.
Thermal-Mechanical Specifications
Parameters
20TQ
Units
Conditions
I
F(AV)
Max. Average Forward Current
* See Fig. 5
20
A
50% duty cycle @ T
C
= 116° C, rectangular wave form
I
FSM
Max. Peak One Cycle Non-Repetitive
1800
5μs Sine or 3μs Rect. pulse
Surge Current * See Fig. 7
400
10ms Sine or 6ms Rect. pulse
E
AS
I
AR
Non-Repetitive Avalanche Energy
27
mJ
T
J
= 25 °C, I
AS
= 4 Amps, L = 3.4 mH
Current decaying linearly to zero in 1 μsec
Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Repetitive Avalanche Current
4
A
Parameters
20TQ
Units
Conditions
Absolute Maximum Ratings
A
Following any rated
load condition and
with rated V
RRM
applied
Kg-cm
(Ibf-in)
Voltage Ratings
Part number
Max.
DC Reverse Voltage (V)
20TQ035
20TQ040
20TQ045
V
R
V
RWM
Max.
Working Peak Reverse Voltage (V)
35
40
45
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