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RB451F
Diodes
Schottky barrier diode
RB451F
!Applications Low power rectification !External dimensions (Units : mm)
2.00.2 1.30.1 0.90.1 0.3 0.6
0.30.1
0.150.05
(All leads have the same dimensions)
!Construction Silicon epitaxial planar
ROHM : UMD3 EIAJ : SC - 70 JEDEC : SOT - 323
!Circuit
!Absolute maximum ratings (Ta = 25C)
Parameter
Peak reverse voltage DC reverse voltage Mean rectifying current Peak forward surge current Junction temperature Storage temperature
60Hz for 1
Symbol VRM VR IO IFSM Tj Tstg
Limits 40 40 0.1 1 125 -40~+125
Unit V V A A
C C
!Electrical characteristics (Ta = 25C)
Parameter
Forward voltage Reverse current Capacitance between terminals
Symbol VF1 VF2 IR CT
Min. - - - -
Typ. - - - 6.0
Max. 0.55 0.34 30 -
Unit V V A pF IF=100mA IF=10mA VR=10V
Conditions
VR=10V, f=1MHz
Note) ESD sensitive product handling required.
0.1Min.
3C
!Features 1) Small surface mounting type. (UMD3) 2) Low VF. (VF=0.45V Typ. at 100mA) 3) High reliability.
0.65
0.65
1.250.1
2.10.1
0~0.1
RB451F
Diodes
!Electrical characteristic curves (Ta = 25C)
Typ. pulse measurement
REVERSE CURRENT : IR (A)
Typ. pulse measurement
Ta=125C
100m
1m
CAPACITANCE BETWEEN TERMINALS : CT (pF)
1
10m
100
FORWARD CURRENT : IF (A)
10
10m
100
75C
Ta
25
C C
75
1m
=1 2 C 5C
10
-2 5
1
25C
1
100
10
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.1
0
5
10
15
20
25
30
35
0.1 0
5
10
15
20
25
FORWARD VOLTAGE : VF (V)
REVERSE VOLTAGE : VR (V)
REVERSE VOLTAGE : VR (V)
Fig. 1 Forward characteristics
Fig. 2 Reverse characteristics
Fig. 3 Capacitance between terminals characteristics
100
Io CURRENT (%)
80 60 40 20 0 0
25
50
75
100
125
AMBIENT TEMPERATURE : Ta (C)
Fig. 4 Derating curve (mounting on glass epoxy PCBs)

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Price & Availability of RB451F

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FFHT106 92Y3843	ROHM Semiconductor	Schottky Rect, Aec-Q101, 40V, Sot323; Repetitive Reverse Voltage Vrrm Max:40V; Forward Current If(Av):100Ma; Diode Configuration:Single; Diode Case Style:Sot-323; No. Of Pins:3Pins; Forward Voltage Vf Max:550Mv; Forward Surge Currentrohs Compliant: Yes \|Rohm RB451FFHT106	1000: USD0.178 500: USD0.209 250: USD0.256 100: USD0.301 50: USD0.359 25: USD0.427 10: USD0.513 1: USD0.668	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FT106 RB451FT106TR-ND	ROHM Semiconductor	DIODE SCHOTTKY 40V 100MA UMD3	3000: USD0.1175	6000
RB451FT106 RB451FT106CT-ND	ROHM Semiconductor	DIODE SCHOTTKY 40V 100MA UMD3	500: USD0.19272 100: USD0.2468 10: USD0.355 1: USD0.42	596
RB451FT106 RB451FT106DKR-ND	ROHM Semiconductor	DIODE SCHOTTKY 40V 100MA UMD3	500: USD0.19272 100: USD0.2468 10: USD0.355 1: USD0.42	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FT106 755-RB451FT106	ROHM Semiconductor	Schottky Diodes & Rectifiers SCHOTTKY 40V 100MA	1: USD0.42 10: USD0.355 100: USD0.247 500: USD0.193 1000: USD0.19 3000: USD0.117 45000: USD0.115	2109

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FT106 43698963	ROHM Semiconductor	Diode Schottky 40V 0.1A 3-Pin UMD T/R	6000: USD0.0643 3000: USD0.065 2000: USD0.0653 1000: USD0.0665 500: USD0.0674 449: USD0.0698	11970
RB451FT106 55957540	ROHM Semiconductor	Diode Schottky 40V 0.1A 3-Pin UMD T/R	2500: USD0.1858 1000: USD0.1915 500: USD0.1979 382: USD0.2053	3000
RB451FT106 36524593	ROHM Semiconductor	Diode Schottky 40V 0.1A 3-Pin UMD T/R	500: USD0.1979 382: USD0.2053	640

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FT106	ROHM Semiconductor			783

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FT106	ROHM Semiconductor	0.1 A, 20 V, SILICON, SIGNAL DIODE	61: USD0.1332 26: USD0.1665 1: USD0.1998	200
RB451FT106	ROHM Semiconductor	0.1 A, 20 V, SILICON, SIGNAL DIODE	2223: USD0.12 186: USD0.18 1: USD0.6	4155
RB451FT106	ROHM Semiconductor	0.1 A, 20 V, SILICON, SIGNAL DIODE	112: USD0.3 14: USD0.45 1: USD1	626
RB451FT106	ROHM Semiconductor	0.1 A, 20 V, SILICON, SIGNAL DIODE	685: USD0.234 172: USD0.2925 1: USD0.585	2912

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451F-T106		INSTOCK		3000

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FT106 C1S625900180995	ROHM Semiconductor	Diode Small Signal Schottky 40V 0.1A Automotive 3-Pin UMD T/R	6000: USD0.0514 3000: USD0.052 2000: USD0.0522 1000: USD0.0532 500: USD0.0539 200: USD0.0558 100: USD0.0567 50: USD0.0573 10: USD0.0616	11970

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FT106	ROHM Semiconductor	RoHS(Ship within 1day) - D/C 2011	1000: USD0.117 500: USD0.117 100: USD0.117 50: USD0.131 10: USD0.149 1: USD0.177	640
RB451FT106	ROHM Semiconductor	RoHS(Ship within 1day) - D/C 2021	1000: USD0.117 500: USD0.117 100: USD0.117 50: USD0.131 10: USD0.149 1: USD0.177	3000

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451F	MFG UPON REQUEST			256
RB451FT106	ROHM Semiconductor			22448
RB451FT106	MFG UPON REQUEST			896

Part #	Manufacturer	Description	Price	BuyNow Qty.
RB451FT106	ROHM Semiconductor	RB451FT106		0

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