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Schottky Barrier Diode
RB051M-2Y
Applications General rectification Dimensions(Unit : mm) Land size figure(Unit : mm)
1.2 0.85
Features 1)Small power mold type.PMDU 2)Ultra Low VF 3)High reliability
PMDU
Construction Silicon epitaxial planer
Structure
Taping specifications(Unit : mm)
4.00.1 2.00.05 1.550.05 1.750.1 0.250.05
3.50.05
8.00.2
1.810.1
4.00.1
1.00.1
3.710.1
1.5MAX
Symbol Reverse voltage (repetitive) VRM Reverse voltage (DC) VR Average rectified forward current(*1) Io Forward current surge peak 60Hz1cyc IFSM Junction temperature Tj Storage temperature Tstg (*1)Mounting on alumina board. Tc=95CMax.
Absolute maximum ratings (Ta=25C) Parameter
Limits 20 20 3 30 125 -40 to +125
Unit V V A A
C C
Electrical characteristics(Ta=25C) Parameter Forward voltage Reverse current
Symbol VF IR
Min. -
Typ. -
Max. 0.46 0.9
Unit V mA
Conditions IF=3A VR=20V
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1/3
2010.01 - Rev.A
3.05
RB051M-2Y
Data Sheet
Electrical characteristic curves
10 Ta=125C
10000000 1000000 REVERSE CURRENT:IR(uA)
Ta=150C
Ta=125C
1000 f=1MHz
FORWARD CURRENT:IF(A)
1
Ta=150C
Ta=75C Ta=25C
100000 10000 1000 100 10 1
Ta=75C
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
100
0.1
Ta=-25C
Ta=25C
10
0.01
Ta=-25C
0.001 0 100 200 300 400 500 FORWARD VOLTAGE:VF(mV) VF-IF CHARACTERISTICS
0.1 0 5 10 15 REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS 20
1 0 5 10 15 20 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS
410 Ta=25C IF=3A n=30pcs
5000 4500 REVERSE CURRENT:IR(uA) 4000 3500 3000 2500 2000 1500 1000 500 AVE:270.0uA Ta=25C VR=30V n=30pcs
500 490 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 480 470 460 450 440 430 420 410 400 AVE:454.2pF Ta=25C f=1MHz VR=0V n=10pcs
FORWARD VOLTAGE:VF(mV)
400
390
380
370
AVE:382.2mV
360
0
VF DISPERSION MAP
IR DISPERSION MAP
Ct DISPERSION MAP
200 RESERVE RECOVERY TIME:trr(ns)
30 25 20 15 10 5 0 IFSM DISPERSION MAP trr DISPERSION MAP Ta=25 IF=0.5A IR=1A Irr=0.25*IR n=10pcs
100 90 PEAK SURGE FORWARD CURRENT:IFSM(A) 80 70 60 50 40 30 20 10 0 1 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 100 Ifsm 8.3ms 8.3ms
PEAK SURGE FORWARD CURRENT:IFSM(A)
150
Ifsm 8.3ms
1cyc
1cyc
100 AVE:48.0A 50
AVE:9.8ns
0
Mounted on alumina board 100 90 PEAK SURGE FORWARD CURRENT:IFSM(A) 80 70 60 50 40 30 20 10 0 1 10 TIME:t(ms) IFSM-t CHARACTERISTICS 100 Ifsm t 100 TRANSIENT C/W) THAERMAL IMPEDANCE:Rth ( IM=10mA IF=0.5A Rth(j-a)
1ms
2
D=1/2
time FORWARD POWER DISSIPATION:Pf(W) 1.5 Sin(=180)
300us 10 Rth(j-c)
1
DC
1
0.5
0.1 0.001
0 0.01 1 10 TIME:t(s) Rth-t CHARACTERISTICS 0.1 100 1000 0 2 3 AVERAGE RECTIFIED FORWARD CURRENT:Io(A) Io-Pf CHARACTERISTICS 1 4 5
www.rohm.com (c)2010 ROHM Co., Ltd. All rights reserved.
2/3
2010.01 - Rev.A
RB051M-2Y
Data Sheet
Io t VR D=t/T VR=1V Tj=150C 5 0A 0V t T Io VR D=t/T VR=1V Tj=150C
0A 0V
100 90 AVERAGE RECTIFIED FORWARD CURRENT:Io(A)
5 DC
T
AVERAGE RECTIFIED FORWARD CURRENT:Io(A)
80 REVERSE POWER DISSIPATION:PR (W) 70 60 50 40 30 20 10 Sin(=180) 0 0 5 10 15 REVERSE VOLTAGE:VR(V) VR-PR CHARACTERISTICS 20 DC D=1/2
4 D=1/2 3
4
DC D=1/2
3 Sin(=180) 2
2
Sin(=180)
1
1
0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE:Ta(C) Derating Curve"(Io-Ta)
0 0 25 50 75 100 125 150 CASE TEMPARATURE:Tc(C) Derating Curve"(Io-Tc)
30 No break at 30kV 25 ELECTROSTATIC DISCHARGE TEST ESD(KV) 20 15 AVE:9.80kV 10 5 0 C=200pF R=0 C=100pF R=1.5k
ESD DISPERSION MAP
www.rohm.com (c)2010 ROHM Co., Ltd. All rights reserved.
3/3
2010.01 - Rev.A
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products specified in this document are not designed to be radiation tolerant. While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuelcontroller or other safety device). ROHM shall bear no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intended to be used for any such special purpose, please contact a ROHM sales representative before purchasing. If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to obtain a license or permit under the Law.
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R1010A

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