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SMP1345

Very Low Capacitance Plastic Packaged Silicon PIN Diodes

Skyworks Solutions 

DATA SHEET • SMP1345 SERIES

Common

Anode

SOT-23

SMP1345-003

Marking: PU9

Common

Cathode

SOT-23

SMP1345-004

Marking: PU3

Series

Pair

SOT-23

SMP1345-005

Marking: PU2

SMP1345-003LF

Marking: RU9

SMP1345-004LF

Marking: RU3

LS = 1.5 nH

LS= 1.5 nH

LF denotes lead (Pb)-free packaging option as an alternative to our standard

tin/lead (Sn/Pb) packaging.

SMP1345-005LF

Marking: RU2

LS= 1.5 nH

Electrical Specifications at 25 °C

Parameter

Reverse current (IR)

Capacitance (CT)

Capacitance (CT)

Resistance (RS)

Resistance (RS)

Forward voltage (VF)

Carrier lifetime (TI)

I region width

Condition

VR = 50 V

F = 1 MHz, V = 1 V

F = 1 MHz, V = 5 V

F = 100 MHz, I = 1 mA

F = 100 MHz, I = 10 mA

IF = 10 mA

IF = 10 mA

Single

SC-79

SMP1345-079

SMP1345-079LF

LS= 0.7 nH

Ring

LGA

SMP1345-518

Lead (Pb)-Free

Marking: 0

LS= 0.6 nH

Typ.

Max.

Unit

10

µA

0.19

pF

0.18

0.20

pF

3.50

Ω

1.50

2.00

Ω

0.89

V

100

ns

10

µm

Typical Performance Data

0.20

0.15

0.10

0.05

0

5

10 15 20 25 30

Reverse Voltage (V)

Total Capacitance vs. Reverse Voltage

Measured in an SC-79 Package

100

10

1

0.1

0.01

0.01

0.1

1

10

100

Forward Current (mA)

Series Resistance vs. Current @ 100 MHz

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

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February 21, 2005 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200046 Rev. C

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