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RB557W Datasheet, PDF (1/4 Pages) Diodes Incorporated – Schottky barrier diode | |||
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Diodes
Schottky barrier diode
RB557W
RB557W
zApplications
General rectification
zFeatures
1) Ultra small mold type. (EMD3)
2) Low VF
3) High reliability
zConstruction
Silicon epitaxial planar
zDimensions (Unit : mm)
zLand size figure (Unit : mm)
1.6±0.2
0.3±0.1
ããã 0.05
(3)
0.15±0.05
0.5 0.5
0.7
0.2±0.1
(2)
(1)
ãã-0.05
0.5 0.5
1.0±0.1
0ï½0.1
0.55±0.1
0.7±0.1
0.6 0.6
EMD3
ROHM : EMD3
JEDEC : SOT-416
JEITA : SC-75A
dot (year week factory)
zStructure
zTaping dimensions (Unit : mm)
4.0±0.1
2.0±0.05
Ï1.55±0.1
ããããã 0
0.3±0.1
1.8±0.1
Ï0.5±0.1
0.9±0.2
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Reverse voltage (DC)
VR
30
V
Average rectified forward currentï¼*1ï¼
Io
100
mA
Forward current surge peak ï¼60Hzã»1cycï¼ï¼*1ï¼
IFSM
500
mA
Junction temperature
Tj
125
â
Storage temperature
Tstg
-40 to +125
â
(*1) Rating of per diode
zElectrical characteristic (Ta=25°C)
Parameter
Symbol Min. Typ. Max.
Forward voltage
Reverse current
VF1
-
- 0.35
VF2
-
- 0.49
IR
-
-
10
Unit
Conditions
V
IF=10mA
V
IF=100mA
µA
VR=10V
1/3
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