RO2116A RFM [RF Monolithics, Inc], RO2116A Datasheet

RO2116A

Manufacturer Part Number

RO2116A

Description

303.325 MHz SAW Resonator

Manufacturer

RFM [RF Monolithics, Inc]

Datasheet

1.RO2116A.pdf (2 pages)

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RO2116A

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RF Monolithics, Inc.

RFM Europe

•

The RO2116A is a true one-port, surface-acoustic-wave (SAW) resonator in a surface-mount, ceramic case.

It provides reliable, fundamental-mode, quartz frequency stabilization of local oscillators operating at

303.325 MHz.

UAA3201T). Applications inlude remote-control and wireless security receivers operating in the USA under

FCC Part 15, in Japan, in Australia, and in Korea.

Absolute Maximum Ratings

Electrical Characteristics

CW RF Power Dissipation

DC Voltage Between Terminals (Observe ESD Precautions)

Case Temperature

Soldering Temperature (10 seconds / 5 cycles max.)

Center Frequency (+25 °C)

Insertion Loss

Quality Factor

Temperature Stability

Frequency Aging

DC Insulation Resistance between Any Two Terminals

RF Equivalent RLC Model

Test Fixture Shunt Inductance

Lid Symbolization

Ideal for 303.325 MHz Superhet Receivers

Very Low Series Resistance

Quartz Stability

Surface-Mount, Ceramic Case with 21 mm

Complies with Directive 2002/95/EC (RoHS)

Frequency aging is the change in f

less. Aging may exceed the specification for prolonged temperatures above

+65°C. Typically, aging is greatest the first year after manufacture, decreas-

ing in subsequent years.

The center frequency, f

inductance, L

One or more of the following United States patents apply: 4,454,488 and

4,616,197.

Typically, equipment utilizing this device requires emissions testing and gov-

ernment approval, which is the responsibility of the equipment manufacturer.

Unless noted otherwise, case temperature T

The design, manufacturing process, and specifications of this device are sub-

ject to change without notice.

Derived mathematically from one or more of the following directly measured

parameters: f

OSCILLATOR

Notes:

MIN

CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.

, with the resonator in the 50

This SAW is designed for 303.325 MHz superhet receivers with 500 kHz IF (Philips

or f

TEST

Phone: (972) 233-2903

Phone: 44 1963 251383

, IL, 3 dB bandwidth, f

TRANSMITTER

, is tuned for parallel resonance with C

Characteristic

, is measured at the minimum insertion loss point,

(See Typical Test Circuit)

Rating

is approximately equal to the resonator f

Absolute Frequency

Tolerance from 303.325 MHz

Unloaded Q

Turnover Temperature

Turnover Frequency

Frequency Temperature Coefficient

Absolute Value during the First Year

Motional Resistance

Motional Inductance

Motional Capacitance

Transducer Static Capacitance

Loaded Q

with time and is specified at +65°C or

test system (VSWR

versus T

= +25°C±2°C.

, and C

at f

1.2:1). The shunt

Fax: (972) 387-8148

Fax: 44 1963 251510

. Typically,

Footprint

Sym

FTC

TEST

-40 to +85

Value

10.

±30

260

2, 3, 4, 5

Notes

2, 5, 6

5, 6, 7

6, 7, 8

5, 7, 9

5, 6, 9

Turnover temperature, T

quency, f

culated from: f = f

approximately equal to the specified resonator T

This equivalent RLC model approximates resonator performance near the

resonant frequency and is provided for reference only. The capacitance C

the static (nonmotional) capacitance between the two terminals measured at

low frequency (10 MHz) with a capacitance meter. The measurement

includes parasitic capacitance with “NC” pads unconnected. Case parasitic

capacitance is approximately 0.05 pF. Transducer parallel capacitance can

be calculated as: C

Packaged in 500PC Tape carrier.

2, 7

. The nominal frequency at any case temperature, T

Units

dBm

VDC

Minimum

303.250

°C

1.0

2.7

[1 - FTC (T

, is the temperature of maximum (or turnover) fre-

- 0.05 pF.

105

E-mail: info@rfm.com

http://www.rfm.com

RO2116A-012303

90.5074

3.04186

Typical

15,400

1,500

0.032

-T

303.325 MHz

0.9

3.0

+2.2

)

Resonator

]. Typically, oscillator T

RO2116A

SM-2 Case

SAW

Maximum

303.400

±75

1.5

3.3

ppm/°C

, may be cal-

ppm/yr

Page 1 of 2

Units

MHz

kHz

µH

°C

Related parts for RO2116A

RO2116A Summary of contents

Page 1

... Surface-Mount, Ceramic Case with 21 mm • Complies with Directive 2002/95/EC (RoHS) The RO2116A is a true one-port, surface-acoustic-wave (SAW) resonator in a surface-mount, ceramic case. It provides reliable, fundamental-mode, quartz frequency stabilization of local oscillators operating at 303.325 MHz. This SAW is designed for 303.325 MHz superhet receivers with 500 kHz IF (Philips UAA3201T) ...

Page 2

... E 0.83 1.20 0.033 F 1.16 1.53 0.046 G 0.94 1.10 0.037 H 0.43 0.59 0.017 K 0.43 0.59 0.017 M 5.08 5.33 0.200 N 0.38 0.64 0.015 P 3.05 3.30 0.120 E-mail: info@rfm.com http://www.rfm.com RO2116A-012303 + 0.05 pF *Case Parasitics -50 -100 -150 -200 0 +20 +40 +60 + ° Inches Max 0.236 0.157 0.085 0.043 0.047 0.060 0.043 0.023 0.023 0.210 ...

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