SB491D Datasheet, PDF (1/2 Pages) SEMTECH ELECTRONICS LTD. – SILICON EPITAXIAL PLANAR SCHOTTKY BARRIER DIODE

SB491D
SILICON EPITAXIAL PLANAR SCHOTTKY BARRIER DIODE
for low power rectification and switching power supply
power supply applications
Feature
3
• Ultra Low V_F
Marking
Marking Code: FJ
Absolute Maximum Ratings (T_a= 25^OC)
Parameter
Peak Reverse Voltage
DC Reverse Voltage
DC Forward Current
Peak Forward Surge Current ¹⁾
Junction Temperature
Storage Temperature Range
1) _{60Hz for 1}
Characteristics at T_a = 25 ^OC
Parameter
Forward Voltage
at I_F = 1 A
Reverse Current
at V_R = 20 V
Note: ESD sensitive product handling required.
12
SOT-23 Plastic Package
Symbol
Value
Unit
V_RM
25
V
V_R
20
V
I_F
1
A
I_FSM
3
A
T_j
125
O_C
T_s
-40 to +125
O_C
Symbol
Min
Max
Unit
V_F
-
0.45
V
I_R
-
200
µA
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 13/12/2005