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ROHM Semiconductor - Schottky barrier diode

Numéro de référence RB421D
Description Schottky barrier diode
Fabricant ROHM Semiconductor 
Logo ROHM Semiconductor 





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RB421D fiche technique
Data Sheet
Schottky Barrier Diode
RB421D
Applications
Low power rectification
Dimensions (Unit : mm)
Land size figure (Unit : mm)
1.9
Features
1) Small mold type. (SMD3)
2) Low IR
3) High reliability.
Construction
Silicon epitaxial planer
2.9±0.2
各リードとも
0.4 +-00..105 Eachlead has same dimension
(3)
+0.1
0 .15 -0.06
0.95
(2)
0.95
0.95
1.9±0.2
(1)
0~ 0.1
0 .8±0 .1
1. 1±0. 2
0. 01
ROHM : SMD3
JEDEC :S0T-346
JEITA : SC-59
week code
Taping specifications (Unit : mm)
4 .0± 0.1
2 .0±0 .05
φ1.5 ±0.1
      0
0.8MIN.
SMD3
Structure
0.3±0.1
3.2±0.1
Absolute maximum ratings (Ta=25°C)
Parameter
Reverse voltage (repetitive peak)
Reverse voltage (DC)
Average rectified forward current (*1)
Forward current surge peak (60Hz1cyc) (*1)
Junction temperature
Storage temperature
(*1) Rating of per diode
Symbol
VRM
VR
Io
IFSM
Tj
Tstg
4 .0±0 .1
φ 1.0 5MI N
Limits
40
40
100
1
125
40 to 125
Unit
V
V
mA
A
°C
°C
1.35±0.1
Electrical characteristics (Ta=25°C)
Parameter
Forward voltage
Reverse current
Capacitance between terminals
Symbol Min. Typ. Max.
VF1 - - 0.55
VF2 - - 0.34
IR1 - - 30
Ct1 - 6 -
Unit Conditions
V IF=100mA
V IF=10mA
μA VR=10V
pF VR=10V , f=1MHz
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
1/3
2011.04 - Rev.A

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