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  schottky barrier diode RB557W ? applications ? dimensions (unit : mm) ? land size figure (unit : mm) general rectification ? features 1)ultra small mold type. (emd3) 2)low vf 3)high reliability ? construction silicon epitaxial planar ? structure ? taping specifications (unit : mm) ? absolute maximum ratings (ta=25c) symbol unit v r v io ma i fsm ma tj c tstg c ? electrical characteristics (ta=25c) symbol min. typ. max. unit v f 1 - - 0.35 v i f =10ma v f 2 - - 0.49 v i f =100ma i r --10 a v r =10v reverse current conditions (*1) rating of per diode parameter forward voltage junction temperature 125 storage temperature ? 40 to ? 125 average rectified forward current (*1) 100 forward current surge peak (60hz ?1cyc) (*1) 500 parameter limits reverse voltage (dc) 30 emd3 0.7 0.5 0.5 0.7 0.7 0.6 0.6 1.3 rohm : emd3 jeita : sc-75a jedec : sot-416 dot (y ear week factor y (3) 1.60.2 1.60.2 1.00.1 0.80.1 0.5 0.5 (2) (1) 0.150.05 0.70.1 0.550.1 0.1min 00.1 0.20.1 -0.05 0.30.1 0.05 4.00.1 2.00.05 1.550.1 0 3.50.05 1.750.1 8.00.2 0.50.1 1.80.2 0.30.1 1.80.1 5.50.2 0.90.2 00.1 1.5 ? 0.1 ? 0 1/3 2011.04 - rev.a data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved.
RB557W forward voltagevf(mv) vf-if characteristics forward current:if(ma) reverse current:ir(ua) reverse voltagevr(v) vr-ir characteristics capacitance between terminals:ct(pf) reverse voltage:vr(v) vr-ct characteristics vf dispersion map forward voltage:vf(mv) reverse current:ir(ua) ir dispersion map capacitance between terminals:ct(pf) ct dispersion map ifsm disresion map peak surge forward current:ifsm(a) peak surge forward current:ifsm(a) number of cycles ifsm-cycle characteristics peak surge forward current:ifsm(a) time:t(ms) ifsm-t characteristics time:t(s) rth-t characteristics transient thaermal impedance:rth (/w) forward power dissipation:pf(w) average rectified forward currentio(a) io-pf characteristics reverse power dissipation:p r (w) reverse voltage:vr(v) vr-p r characteristics 0.001 0.01 0.1 1 10 100 1000 0 100 200 300 400 500 600 0.01 0.1 1 10 100 1000 10000 0 102030 ta=-25 ta=125 ta=25 ta=75 1 10 100 0 5 10 15 20 f=1mh 0 5 10 15 20 25 30 ta=25 vr=10v n=30pcs ave:2.017ua 10 11 12 13 14 15 16 17 18 19 20 ave:17.34pf ta=25 f=1mhz vr=0v n=10pcs 0 5 10 0.1 1 10 100 t ifsm 0 5 10 15 20 ave:3.90a 8.3ms ifsm 1cyc 0 5 10 1 10 100 8.3ms ifsm 1cyc 8.3ms 0 0.02 0.04 0.06 0.08 0.1 00.10.2 per diode 0 0.02 0.04 0.06 0.08 0.1 0102030 per diode 1 10 100 1000 0.001 0.1 10 1000 rth(j-a) rth(j-c) 1ms im=1ma if=10ma 300us time ta=-25 ta=125 ta=75 ta=25 250 260 270 280 290 300 ta=25 if=10ma n=30pcs ave:270.2mv dc d=1/2 sin(?180) sin(?180) dc d=1/2 mounted on epoxy board 2/3 2011.04 - rev.a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
RB557W ambient temperature:ta() derating curve?(io-ta) average rectified forward current:io(a) average rectified forward current:io(a) case temparature:tc() derating curve?(io-tc) 0 0.1 0.2 0.3 0 25 50 75 100 125 per diode 0 0.1 0.2 0.3 0 25 50 75 100 125 per diode sin(?180) dc d=1/2 t tj=125 d=t/t t vr io vr=15v 0a 0v t tj=125 d=t/t t vr io vr=15v 0a 0v sin(?180) dc d=1/2 3/3 2011.04 - rev.a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
r 1 120 a ww w .rohm.com ? 20 1 1 rohm co., ltd. all rights reserved. notice rohm customer support system http://ww w . r ohm.com/contact/ thank you for your accessing to rohm p r oduct informations. mo r e detail p r oduct informations and catalogs a r e available, please contact us. notes


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Price & Availability of RB557W
Newark

Part # Manufacturer Description Price BuyNow  Qty.
RB557WMFHTL
78AH7506		 ROHM Semiconductor Schottky Diode, Aec-Q101, 30V, Sot-416Fl Rohs Compliant: Yes |Rohm RB557WMFHTL 1: USD0.437
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RB557WMTL
51AH6444		 ROHM Semiconductor Schottky Rectifier, 30V, 0.1A, Sot-416Fl Rohs Compliant: Yes |Rohm RB557WMTL 1000: USD0.105
500: USD0.123
250: USD0.151
100: USD0.177
50: USD0.211
25: USD0.252
10: USD0.302
1: USD0.394
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RB557WFHTL
78Y8416		 ROHM Semiconductor Schottky Diode, Sot-416; Diode Configuration:Common Anode; Repetitive Reverse Voltage Vrrm Max:-; Forward Current If(Av):100Ma; Forward Voltage Vf Max:490Mv; Forward Surge Current Ifsm Max:500Ma; Operating Temperature Max:125°C; Rohs Compliant: Yes |Rohm RB557WFHTL 1000: USD0.149
500: USD0.176
250: USD0.215
100: USD0.254
50: USD0.302
25: USD0.36
10: USD0.432
1: USD0.563
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DigiKey

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RB557WTL
RB557WTLCT-ND		 ROHM Semiconductor DIODE ARR SCHOTT 30V 100MA EMD3 6000: USD0.07125
3000: USD0.07244
1000: USD0.11514
500: USD0.14796
100: USD0.167
10: USD0.331
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RB557WMTL
846-RB557WMTLCT-ND		 ROHM Semiconductor DIODE ARR SCHOTT 30V 100MA EMD3F 75000: USD0.07747
30000: USD0.09117
9000: USD0.09236
6000: USD0.10428
3000: USD0.10667
1000: USD0.11918
500: USD0.15314
100: USD0.1728
10: USD0.343
1: USD0.48
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RB557WMFHTL
846-RB557WMFHTLCT-ND		 ROHM Semiconductor DIODE ARR SCHOTT 30V 100MA EMD3F 75000: USD0.08964
30000: USD0.09537
9000: USD0.09681
6000: USD0.10757
3000: USD0.11223
1: USD0.42
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Avnet Americas

Part # Manufacturer Description Price BuyNow  Qty.
RB557WTL
RB557WTL		 ROHM Semiconductor Diode Schottky 30V 0.1A 3-Pin EMD T/R - Tape and Reel (Alt: RB557WTL) 30000: USD0.07296
24000: USD0.0741
18000: USD0.07638
12000: USD0.07866
6000: USD0.08094
3000: USD0.08322
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RB557WMFHTL
RB557WMFHTL		 ROHM Semiconductor Schottky Barrier Diode 30V 100mA 3-Pin SC-89 T/R - Tape and Reel (Alt: RB557WMFHTL) 30000: USD0.09088
24000: USD0.0923
18000: USD0.09514
12000: USD0.09798
6000: USD0.10082
3000: USD0.10366
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RB557WMTL
RB557WMTL		 ROHM Semiconductor Diode Schottky 30V 100mA 3-Pin SOT-416FL T/R - Tape and Reel (Alt: RB557WMTL) 30000: USD0.07552
24000: USD0.0767
18000: USD0.07906
12000: USD0.08142
6000: USD0.08378
3000: USD0.08614
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Mouser Electronics

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RB557WTL
755-RB557WTL		 ROHM Semiconductor Schottky Diodes & Rectifiers SCHOTTY 30V .1A 1: USD0.47
10: USD0.34
100: USD0.15
1000: USD0.116
3000: USD0.091
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RB557WMTL
755-RB557WMTL		 ROHM Semiconductor Schottky Diodes & Rectifiers RB557WM is Schottky Barrier Diode for general rectification. 1: USD0.48
10: USD0.343
100: USD0.154
1000: USD0.12
3000: USD0.1
9000: USD0.092
24000: USD0.091
45000: USD0.077
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RB557WMFHTL
755-RB557WMFHTL		 ROHM Semiconductor Schottky Diodes & Rectifiers RB557WMFH is the high reliability Automotive Schottky Barrier Diode, suitable for general rectification. 1: USD0.43
10: USD0.323
100: USD0.214
500: USD0.207
1000: USD0.141
3000: USD0.107
9000: USD0.096
24000: USD0.095
45000: USD0.089
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Verical

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62175968		 ROHM Semiconductor Rectifier Diode Schottky 0.1A 3-Pin EMD T/R 2500: USD0.3007
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RB557WMTL
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RB557WTL
55472659		 ROHM Semiconductor Rectifier Diode Schottky 0.1A 3-Pin EMD T/R 2000: USD0.0746
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RB557WTL
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Quest Components

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TTI

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RB557WTL
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Ameya Holding Limited

Part # Manufacturer Description Price BuyNow  Qty.
RB557WTL
 ROHM Semiconductor DIODE ARRAY SCHOTTKY 30V EMD3 1: USD0.38
10: USD0.289
25: USD0.27831
100: USD0.26762
250: USD0.24625
500: USD0.2035
1000: USD0.118
3000: USD0.101
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RB557WMTL
 ROHM Semiconductor Diodes Rectifiers Single 1: USD0.13343
10: USD0.12558
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500: USD0.09418
1000: USD0.08633
3000: USD0.07849
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Chip1Stop

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RB557WTL
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RB557WMTL
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CoreStaff Co Ltd

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RB557WTL
 ROHM Semiconductor RoHS(Ship within 1day) - D/C 2022 1000: USD0.119
500: USD0.122
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RB557WTL
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RB557WMTL
 ROHM Semiconductor RoHS(Ship within 1day) - D/C 2024 1000: USD0.078
500: USD0.08
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RB557WMTL
 ROHM Semiconductor RoHS(Ship within 1day) - D/C 2016 1000: USD0.078
500: USD0.08
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RB557WMTL
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500: USD0.08
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New Advantage Corporation

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RB557WMTL
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Perfect Parts Corporation

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RB557WTL
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