KEXIN BAT74S

Diodes
SMD Type
Schottky Barrier Double Diode
BAT74S
SOT-363
Unit: mm
+0.15
2.3-0.15
Features
+0.1
1.25-0.1
0.525
+0.1
1.3-0.1
0.65
Low forward voltage
0.36
Guard ring protected
+0.05
0.1-0.02
+0.05
0.95-0.05
0.1max
+0.1
0.3-0.1
+0.1
2.1-0.1
Small SMD package.
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Conditions
Min
Max
Unit
Per diode
continuous reverse voltage
VR
30
V
continuous forward current
IF
200
mA
300
mA
600
mA
repetitive peak forward current
IFRM
non-repetitive peak forward current
IFSM
storage temperature
T stg
junction temperature
operating ambient temperature
tp
1 s; ä
0.5
tp < 10 ms
-65
+150
-65
+125
Tj
125
T amb
Double diode operation
continuous reverse voltage
VR
continuous reverse voltage
VR
continuous forward current
series connection
repetitive peak forward current
thermal resistance from junction to ambient
R th j-a
V
60
V
110
IF
IFRM
30
tp
1 s; ä
0.5
(1)
mA
200
mA
416
K/W
Note
1. If both diodes are in forward operation at the same moment, total device current is max. 110 mA.
If one diode is in reverse and the other in forward operation at the same moment, total device current is max. 200 mA.
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1
Diodes
SMD Type
BAT74S
Electrical Characteristics Ta = 25
Parameter
forward voltage
Symbol
VF
reverse current
IR
reverse recovery time
trr
diode capacitance
Cd
1. Pulse test: tp = 300
s; ä = 0.02.
Marking
Marking
2
74
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Max
IF = 0.1 mA
200
IF = 1 mA
260
IF = 10 mA
340
IF = 30 mA
420
IF = 100 mA
750
V R = 25 V; note 1
2
when switched from IF = 10 mA to IR = 10 mA;
R L = 100
Note
Conditions
Unit
mV
A
5
ns
10
pF
;measured at IR = 1 mA
f = 1 MHz; V R = 1 V