rb491dgh

Manufacturer Part Numberrb491dgh
DescriptionSchottky Barrier Diode Lead Free Product Halogen-free Type
ManufacturerZowie Technology Corporation
rb491dgh datasheet
 


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Zowie Technology Corporation
Schottky Barrier Diode
Lead free product
Halogen-free type
RB491DGH
Features
Small surface mounting type.
Ultra low V . (V =0.40V Typ. at 1A)
F
F
I =1.0A guaranteed despite the size.
F
We declare that the material of product
compliance with RoHS requirements.
We declare that the material of product
is Halogen Free (Green Epoxy Compound).
APPLICATIONS
Low-power rectification
For switching power supply
! ! ! Absolute maximum ratings (Ta=25°C)
Parameter
Peak reverse voltage
DC reverse voltage
DC forward current
Peak forward surge current ∗
Junction temperature
Storage temperature
∗ 60Hz for 1
! ! ! ! Electrical characteristics (Ta=25°C)
Parameter
Forward voltage
Reverse current
Note) ESD sensitive product handling required.
REV. 0
1
2
SOT-23
Symbol
Limits
Unit
V
25
V
RM
V
20
V
R
I
1.0
A
F
I
3
A
FSM
Tj
125
˚C
−40∼+125
Tstg
˚C
Symbol
Min.
Typ.
Max.
V
0.45
F
I
200
R
3
ANODE
1
Unit
Conditions
V
I
=1.0A
F
µA
V
=20V
R
Zowie Technology Corporation
CATHODE
3

rb491dgh Summary of contents

  • Page 1

    ... Zowie Technology Corporation Schottky Barrier Diode Lead free product Halogen-free type RB491DGH Features Small surface mounting type. Ultra low =0.40V Typ =1.0A guaranteed despite the size declare that the material of product compliance with RoHS requirements. We declare that the material of product is Halogen Free (Green Epoxy Compound) ...

  • Page 2

    ... V) AVERAGE RECTIFIED FORWARD CURRENT : I R Fig.5 Derating curve (I 1.5 DC D=0.8 sine = D 0 0.2 D=0.1 0.5 D=0. AMBIENT TEMPERATURE : Ta (˚C) RB491DGH Fig.2 Reversecharacteristics Ta=125˚C 75˚C 1 25˚C −25˚ REVERSE VOLTAGE : Fig.4 Forward power dissipation characteristics D=0.8 D=0.5 sine D=0.3 D=0.2 D=0.1 D=0. ...

  • Page 3

    ... Zowie Technology Corporation SOT-23 0.50 0.40 ± 0.05 REV. 0 CASE DRAWINGS +0.02 1.0 -0. +0.10 1.90 ± 0.15 -0.05 2.95 ± 0.15 Unit : mm 1.30 ± 0.10 +0.10 0.50 -0.05 1.00 ± 0.11 +0.05 0.05 -0.04 Zowie Technology Corporation ...