DatasheetsPDF.com

RB491D

Rohm
Part Number RB491D
Manufacturer Rohm
Description Schottky barrier diode
Published Apr 16, 2005
Detailed Description Data Sheet Shottky barrier diode RB491D Application Low current rectification Features 1) Small mold type. (SMD3) 2)...
Datasheet PDF File RB491D PDF File

RB491D
RB491D

Overview
Data Sheet Shottky barrier diode RB491D Application Low current rectification Features 1) Small mold type.
(SMD3) 2) Low IR 3) High reliability.
Structure Silicon epitaxial planar Dimensions (Unit : mm) 2.
9± 0.
2 リードとも 0.
4 ＋0.
1 Eachlead has same dimension 　－0.
05 (3) ＋0.
1 0.
15－0.
06 1.
0MIN.
Lead size figure (Unit : mm) 0.
8MIN.
0.
95 2.
4 2.
8±0.
2 1.
6－＋00.
.
12 (2) 0.
95 0.
95 1.
9± 0.
2 (1) 0～ 0.
1 0.
8 ± 0 .
1 11.
.
11±0000.
.
.
.
21201 ROHM : SMD3 JEDEC :S0T-346 JEITA : SC-59 week code 0.
3～0.
6 SMD3 Structure 1.
9 Taping dimensions (Unit : mm) 4.
0±0.
1 2.
0±0.
05 φ1.
5±0.
1 　　　　　 0 0.
3±0.
1 1.
75±0.
1 3.
2±0.
1 5.
5±0.
2 3.
5±0.
05 8.
0±0.
2 3.
2±0.
1 0～0.
5 3.
2±0.
1 4.
0±0.
1 φ1.
05MIN 1.
35±0.
1 Absolute maximum ratings (Ta=25C) Parameter Reverse voltage (repetitive peak) Reverse voltage (DC) Average rectified forward voltage (*1) Forward current surge peak (60Hz・1cyc) (*1) Junction temperature Storage temperature (*1) Rating of per diode Symbol VRM VR Io IFSM Tj Tstg Limits 25 20 1 3 125 40 to 125 Electrical characteristics (Ta=25C) Parameter Forward voltage Reverse current Symbol Min.
Typ.
Max.
VF - - 0.
45 IR - - 200 Unit V V A A °C °C Unit Conditions V IF=1A μA VR=20V www.
rohm.
com © 2011 ROHM Co.
, Ltd.
All rights reserved.
1/3 2011.
03 - Rev.
D RB491D Data Sheet FORWARD CURRENT:IF(A) FORWARD VOLTAGE:VF(mV) 1 Ta=75℃ Ta=125℃ 0.
1 Ta=25℃ 100000 10000 1000 REVERSE CURRENT:IR(uA) Ta=-25℃ 100 0.
01 10 1 0.
001 0 100 200 300 400 500 FORWARD VOLTAGE：VF(mV) VF-IF CHARACTERISTICS 600 0.
1 0 CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=125℃ Ta=75℃ Ta=25℃ Ta=-25℃ 1000 100 10 f=1MHz 5 10 15 REVERSE VOLTAGE：VR(V) VR-IR CHARACTERISTICS 20 1 0 5 10 15 20 25 30 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 420 500 Ta=25℃ 450 IF=1A 410 n=30pcs 400 350 REVERSE CURRENT:IR(uA) 300 400 250 200 150 390 100 AVE:399.
2m 50 380 0 Ta=25℃ VR=20V n=30pcs AVE:37.
93uA CAPACITANCE BETWEEN TERMINALS:Ct(pF) 200 190 180 170 160 150 140 130 120 110 100 Ta=2...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)