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BAT74 数据表(PDF) 2 Page - STMicroelectronics

部件名 BAT74
功能描述  SMALL SIGNAL SCHOTTKY DIODE
PDF  4 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

BAT74 数据表(HTML) 2 Page - STMicroelectronics

  BAT74 Datasheet HTML 1Page - STMicroelectronics BAT74 Datasheet HTML 2Page - STMicroelectronics BAT74 Datasheet HTML 3Page - STMicroelectronics BAT74 Datasheet HTML 4Page - STMicroelectronics  
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background image
Symbol
Parameters
Tests conditions
Min.
Typ.
Max.
Unit
VF *
Forward voltage drop
Tj = 25
°CIF = 0.1 mA
240
mV
IF = 1 mA
320
IF = 10 mA
400
IF = 30 mA
500
IF = 100 mA
900
IR **
Reverse leakage current
Tj = 25
°CVR = 30 V
1
µA
Tj = 100
°C
100
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol
Parameters
Tests conditions
Min.
Typ.
Max.
Unit
C
Junction
Capacitance
Tj = 25
°C VR = 1 V F = 1 MHz
10
pF
trr
Reverse Recovery
Time
IF = 10 mA
IR = 10 mA Tj = 25°C
Irr = 1 mA
RL = 100
Ω
5ns
DYNAMIC CHARACTERISTICS (Tj = 25 °C)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.00
0.05
0.10
0.15
0.20
0.25
0.30
IF(av) (A)
PF(av)(W)
T
δ=tp/T
tp
δ = 1
δ = 0.33
δ = 0.2
δ = 0.1
δ = 0.05
Fig.1 : Average forward power dissipation versus
average forward current.
0
25
50
75
100
125
150
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
Tamb(°C)
IF(av)(A)
T
δ=tp/T
tp
Fig.2 : Average forward current versus ambient
temperature (
δ = 0.33).
Symbol
Parameter
Value
Unit
Rth (j-a)
Junction to Ambient (*)
400
°C/W
(*) Mounted on epoxy board with recommended pad layout.
THERMAL RESISTANCE
Pulse test:
* tp = 380
µs, δ < 2%
** tp = 5 ms,
δ < 2%
BAT74
2/4



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