Schottky Barrier Diode RB451UMFH Datasheet AEC-Q101 Qualified Application Dimensions (Unit : mm) Land Size Figure (Unit : mm) 2.00.1 0.90.1 1.3 Small current rectification +0.1 Each leads has 0.32 -0.05 same dimensions (3) 0.65 Features 3C 1) Ultra small mold type 0~0.1 (UMD3F) UMD3F 0.8MIN (1) (2) 2) High reliability Structure 0.65 0.65 0.130.05 1.30.1 (3) Super low V 3) F (1) Anode ROHM : UMD3F (2) NC JEDEC : SOT-323FL JEITA : SC-85 (3) Cathode : Year, week and factory (1) (2) Construction Taping Dimensions (Unit : mm) Silicon epitaxial planar type TL Absolute Maximum Ratings (T = 25C) c Parameter Conditions Limits Symbol Unit Repetitive peak reverse voltage V Duty0.5 40 V RM Reverse voltage V Direct reverse voltage 40 V R Glass epoxy board mounted, 60Hz half sin wave, Average forward rectified current I 100 mA O resistive load 60Hz half sin wave, I Non-repetitive forward surge current 1 A FSM non-repetitive at T =25C, 1cycle a T Operating Junction Temperature - 125 C j T - Storage temperature 55 to 125 C stg Electrical Characteristics (T = 25C) j Parameter Symbol Conditions Min. Typ. Max. Unit V I =10mA - - 0.30 V F1 F Forward voltage V I =100mA - - 0.45 V F2 F V =10V I -- 20 R A R1 Reverse current I V =40V -- 90 A R R2 C f=1MHz, V =10V Capacitance between terminals -6.0 - pF t R www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 2016.08 - Rev.A 1/4 2.10.1 0.425 1.250.1 0.425 0.530.1 0.530.1 0.9MIN 1.6Data Sheet RB451UMFH Electrical Characteristic Curves 1000 10000 T = 75 C j 1000 T = 125 C j 100 100 T = 25 C j T = 125 C j 10 10 T = 75 C j T = 25 C j 1 T = 25 C j 1 0.1 T = 25 C j 0.1 0.01 0 100 200 300 400 500 600 700 800 9001000 0 102030 40 FORWARD VOLTAGE : V (mV) REVERSE VOLTAGE : V (V) F R V -I CHARACTERISTICS V -I CHARACTERISTICS F F R R 0.08 400 T = 125 C T = 125 C j j 0.07 350 D = 1/2 0.06 300 Sin(=180) 0.05 250 0.04 200 Sin(=180) DC 0.03 150 D = 1/2 0.02 100 DC 0.01 50 0.00 0 0 2040 6080 100120140160 0 10203040 AVERAGE RECTIFIED REVERSE VOLTAGE : V (V) R FORWARD CURRENT : I (mA) o V -P CHARACTERISTICS R R I -P CHARACTERISTICS o F www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 2016.08 - Rev.A 2/4 FORWARD POWER FORWARD CURRENT : I (mA) F DISSIPATION : P (W) F REVERSE POWER REVERSE CURRENT : I ( A) R DISSIPATION : P (mW) R