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RB050LA-40
Diodes
Shottky barrier diode
RB050LA-40
!Application General rectification. !External dimensions (Unit : mm)
CATHODE MARK
1.50.2 0.10.12 0.0
!Features 1) Small and Thin power mold type (PMDT). 2) Mold type. 3) High reliability. 4) Low VF.
ROHM : EIAJ : - JEDEC :
3.80.2
2.60.1
0.950.1
!Structure Silicon Epitaxial Planer
!Absolute maximum ratings (Ta=25C)
Parameter Reverse voltage (repetitive peak) Reverse voltage (DC) Average rectified forward current Forward current surge peak (60Hz / 1cyc.) Junction temperature Storage temperature
On the Glass epoxy substrate, Tc=90C MAX.
Symbol VRM VR IO IFSM Tj Tstg
Limits 40 40 3.0 70 150 -40 to 150
Unit V V A A C C
!Electrical characteristics (Ta=25C)
Parameter Forward voltage Reverse current Symbol VF1 VF2 IR Min. - - - Typ. - - - Max. 0.50 0.55 100 Unit V V A Conditions IF=1.5A IF=3.0A VR=40V
4.70.3
35
1/2
RB050LA-40
Diodes
!Electrical characteristic curves (Ta=25C)
10000 10000 1000
Ta=125C
FORWARD CURRENT : IF (mA)
1000
REVERSE CURRENT : IR (A)
Ta=125C Ta=75C Ta=25C
1000
Ta=75C
TERMINAL CAPACITANCE : CT (pF)
f=1MHz Ta=25C
100
100
100
10
10
Ta=25C
1
0
100
200
300
400
500
1
0
10
20
30
40
10
0
5
10
15
20
25
30
FORWARD VOLTAGE : VF (mV)
REVERSE VOLTAGE : VR (V)
REVERSE VOLTAGE : VR (V)
Fig.1 Forward Temperature Characteristics
Fig.2 Reverse Temperature Characteristics
Fig.3 Capacitance Between Terminals Characteristics
AVERAGE RECTIFIED FOWARD CURRENT : IO (A)
AVERAGE RECTIFIED FOWARD CURRENT : IO (A)
4.0
0A IO VR
t T
5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0
0A 0V
t T
3.5 3.0 2.5
DC
DC
0V
D=t / T VR=20V Tj=150C
D=1 / 2 Sin (=180)
2.0 1.5 1.0 0.5 0.0 0 25 50 75 100 150
Sin (=180) D=1 / 2
IO VR D=t / T VR=20V Tj=150C
25
50
75
100
150
AMBIENT TEMPERATURE : Ta (C)
CASE TEMPERATURE : Tc (C)
Fig.4 Derating Curve (IO-Ta)
Fig.5 Derating Curve (IO-Tc)
2/2
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 use silicon as a basic material. 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-Rev1.0

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