SMV1245-011 查看數據表（PDF） - Alpha Industries

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SMV1245-011

Hyperabrupt Junction Tuning Varactor

Alpha Industries 

Hyperabrupt Junction Tuning Varactor

Features

s High Tuning Ratio

s Low Series Resistance

s SOD-323 Package

s Designed for High Volume, Low Cost

Applications

s Available in Tape and Reel Packaging

SMV1245-011

Description

The SMV1245-011 is a surface mount varactor diode in the

SOD-323 plastic package. It is designed for very low series

resistance applications such as RF and microwave

VCOs.

Absolute Maximum Ratings

Characteristic

Forward Current (IF)

Power Dissipation (PD)

Storage Temperature (TST)

Operating Temperature (TOP)

Value

20 mA

250 mW

-55°C to +150°C

-55°C to +125°C

Electrical Specifications at 25°C

Parameter

Breakdown Voltage (VBR)

Reverse Current (IR)

Capacitance (CT)

Capacitance Ratio (CTR)

Capacitance Ratio (CTR)

Series Resistance (RS)

Condition

IR = 10 µA

VR = 10 V

CT @ 1 V, VR = 1 V, F = 1 MHz

CT (1 V)/CT (3 V)

CT (1 V)/CT (9 V)

VR = 1 V, F = 500 MHz

Frequency

Min.

26.00

4.40

1.47

3.50

Typ.

Max. Unit

V

50.00 nA

5.40

pF

1.76

4.20

2.00

Ω

Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com

1

Specifications subject to change without notice. 5/99A

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