KB491D Datasheet, PDF (1/2 Pages) Guangdong Kexin Industrial Co.,Ltd – Schottky Barrier Diodes

Product specification
KB491D(RB491D)
Features
Small surface mounting type.
Low reverse current and low forward voltage.
High reliability.
SOT-23
2.9+0.1
-0.1
0.4+0.1
-0.1
3
1
2
0.95+0.1
-0.1
1.9^+0.1
-0.1
Absolute Maximum Ratings Ta = 25
Parameter
Peak reverse voltage
DC reverse voltage
Mean rectifying current
Peak forward surge current
Junction temperature
Storage temperature
Symbol
Rating
Unit
VRM
25
V
VR
20
V
IF
1
A
IFSM
3
A
Tj
125
Tstg
-40 to +125
Unit: mm
0.1+0.05
-0.01
1.Base
2.Emitter
3.collector
Electrical Characteristics Ta = 25
Parameter
Forward voltage
Reverse current
Symbol
VF IF=1A
IR VR=20V
Testconditons
Min Typ Max Unit
0.45 V
200 ìA
Marking
Marking
D2E
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