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RB051LA-40
Diodes
Schottky barrier diode
RB051LA-40
Applications General rectification Features 1) Small and Thin power type (PMDT) 2) High reliability. 3) Low IR External dimensions (Unit : mm)
1.50.2
CATHODE MARK
Land size figure (Unit : mm)
0.2 0.15 0.1
2.0
mold
4.70.3
1.4
3.80.2
Structure Silicon epitaxial planar
ROHM : PMD
PMD
2.60.2 0.950.1
Structure
Taping dimensions (Unit : mm)
2.00.05 4.00.1 1.750.1 1.550.1 0 0.250.05
1.4
5.50.05
12.00.2
1.550.1 0 2.70.1 4.00.1 1.250.1
Absolute maximum ratings (Ta=25C) Parameter Reverse voltage (repetitive peak) Reverse voltage (DC) Average rectified forward current (*1) Forward current surge peak 60Hz1cyc Junction temperature Storage temperature
Limits Symbol 40 VRM 20 VR 3.0 Io IFSM 70 125 Tj -40 to +125 Tstg (*1) Alumina substrate at the time of assemble, TL=90 max.
Electrical characteristic (Ta=25C)
5.00.1
Unit V V A A
Parameter Forward voltage Reverse current
Symbol VF1 VF2 IR1 IR2
Min. -
Typ. -
Max. 0.35 0.45 1 150
Unit V V mA A
Conditions IF=1A IF=3A VR=20V VR=15V
5.00.1
4.4
1/3
RB051LA-40
Diodes
Electrical characteristic curves
10 Ta=75 REVERSE CURRENT:IR(uA) FORWARD CURRENT:IF(A) 1 Ta=125 Ta=25 Ta=-25 1000000 100000 10000 1000 100 10 1 0 100 200 300 400 500 600 0 5 10 15 20 25 30 35 40 FORWARD VOLTAGEVF(mV) VF-IF CHARACTERISTICS REVERSE VOLTAGEVR(V) VR-IR CHARACTERISTICS Ta=125 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 1000 f=1MH
Ta=75 Ta=25 Ta=-25
0.1
100
0.01
0.001
10 0 5 10 15 20 25 30 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS
400 Ta=25 IF=3A n=30pcs
1000 900 REVERSE CURRENT:IR(uA) 800 700 600 500 400 300 200 100 0 AVE:110.0uA Ta=25 VR=20V n=30pcs
900 890 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 880 870 860 850 840 830 820 810 800 AVE:850.8pF Ta=25 f=1MHz VR=0V n=10pcs
FORWARD VOLTAGE:VF(mV)
390
380
370
360 AVE:383.2mV 350 VF DISPERSION MAP
IR DISPERSION MAP
Ct DISPERSION MAP
300 PEAK SURGE FORWARD CURRENT:IFSM(A) 250 200 150 100 50 0 AVE:186.0A Ifsm RESERVE RECOVERY TIME:trr(ns) 1cyc 8.3ms
30 PEAK SURGE FORWARD CURRENT:IFSM(A) 25 20 15 10 5 0 IFSM DISRESION MAP trr DISPERSION MAP AVE:11.6ns Ta=25 IF=0.5A IR=1A Irr=0.25*IR n=10pcs
300 250 200 150 100 50 0 1 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 100 Ifsm 8.3ms 8.3ms 1cyc
300 1000 PEAK SURGE FORWARD CURRENT:IFSM(A) 250 200 150 100 50 0 1 10 TIME:t(ms) IFSM-t CHARACTERISTICS 100 Ifsm t TRANSIENT THAERMAL IMPEDANCE:Rth (/W) Mounted on epoxy board 100 Rth(j-a) FORWARD POWER DISSIPATION:Pf(W) 2 Sin(180) 1 DC D=1/2 3
10
IM=100mA
Rth(j-c)
IF=1A
1
1ms time 300us
0.1 0.001
0.1
10
1000
0 0 1 2 3 4 AVERAGE RECTIFIED FORWARD CURRENTIo(A) Io-Pf CHARACTERISTICS 5
TIME:t(s) Rth-t CHARACTERISTICS
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RB051LA-40
Diodes
7 6 AVERAGE RECTIFIDE FORWARD CURRENT:Io(A)
5 0A 0V t T Io AVERAGE RECTIFIED FORWARD CURRENT:Io(A) VR D=t/T VR=20V Tj=125
5 DC 4 D=1/2
4
DC D=1/2
REVERSE POWER DISSIPATION:PR (W)
5 4 D=1/2 3 2 1 0 0 10 20 30 REVERSE VOLTAGE:VR(V) VR-PR CHARACTERISTICS DC
3
3 Sin(180) 2 0A 0V t T 0 Io VR D=t/T VR=20V Tj=125 125
2 Sin(180) 1
1
Sin(180) 40
0 0 25 50 75 100 AMBIENT TEMPERATURE:Ta() Derating Curve(Io-Ta) 125
0
25 50 75 100 CASE TEMPARATURE:Tc() Derating Curve(Io-Tc)
30 No break at 30kV 25 ELECTROSTATIC DDISCHARGE TEST ESD(KV) 20 15 10 5 0 C=200pF R=0 C=100pF R=1.5k AVE:15.1kV
ESD DISPERSION MAP
3/3
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1

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