LGER433 [LGE]

SAW resonator; 声表面波谐振器


型号：	LGER433
厂家：	LGE
描述：	SAW resonator 声表面波谐振器声表面波谐振器
文件：	总4页 (文件大小：314K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

LGER433.92M(TO-39)

SAW resonator

1. SCOPE

This specification shall cover the characteristics of 1-port SAW resonator with

used for remote-control security.

2. ELECTRICAL SPECIFICATION

DC Voltage VDC

AC Voltage Vpp

Operation temperature

Storage temperature

RF Power Dissipation

10V

10V50Hz/60Hz

-20℃ to +85℃

-45℃ to +85℃

0dBm

Electronic Characteristics

Item

Unites Minimum

Typical

433.920

1.5

Maximum

433.995

2.5

Center Frequency

Insertion Loss

MHz

433.845

Quality Factor Unload Q

50Ω Loaded Q

12,800

2,000

Temperature Turnover Temperature ℃

Stability Turnover Frequency KHz

Freq.temp.Coefficient ppm/℃2

fo±1.3

0.032

<±10

Frequency Aging

ppm/yr

MΩ

DC. Insulation Resistance

1.0

Motional Resistance R_M

RF Equivalent Motional Inductance L_M

RLC Model Motional Capacitance C_M

Pin 1 to Pin 2 Staic Capacitance Co

Transducer Static Capacitance Cp

μH

1.5

2.0

1.9

1.7

2.3

3. TEST CIRCUIT

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LGER433.92M(TO-39)

SAW resonator

4．EQUIVALENT LC MODEL

The following equivalent LC model is Valid near resonance

5. DIMENSION

6. ENVIRONMENTAL CHARACTERISTICS

6-1 High temperature exposure

Subject the device to +85℃ for 16 hours. Then release the filter into the

room conditions for 24 hours prior to the measurement. It shall fulfill the

specifications in table 1.

6-2 Low temperature exposure

Subject the device to -20℃ for 16 hours. Then release the device into the

room conditions for 24 hours prior to the measurement. It shall fulfill the

specifications in table 1.

6-3 Temperature cycling

Subject the device to a low temperature of -40℃for 30 minutes. Following

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LGER433.92M(TO-39)

SAW resonator

by a high temperature of +80℃ for 30 Minutes. Then release the device

into the room conditions for 24 hours prior to the measurement. It shall meet

the specifications in table 1.

6-4 Resistance to solder heat

Dip the device terminals no closer than 1.5mm into the solder bath at 260℃

±10℃ for 10±1 sec. Then release the device into the room conditions for

4 hours. The device shall meet the specifications in table 1.

6-5 Solderability

Subject the device terminals into the solder bath at 245℃ ±5℃ for 5s,

More than 95% area of the terminals must be covered with new solder. It

shall meet the specifications in table 1.

6-6 Mechanical shock

Drop the device randomly onto the concrete floor from the height of 1m 3

times. the device shall fulfill the specifications in table 1.

6-7 Vibration

Subject the device to the vibration for 1 hour each in x,y and z axes with the

amplitude of 1.5 mm at 10 to 55 Hz. The device shall fulfill the

specifications in table 1.

6-8 Lead fatigue

5-8-1 Pulling test

Weight along with the direction of lead without an shock 1kg. The

device shall satisfy all the initial Characteristics.

5-8-2 Bending test

Lead shall be subject to withstand against 90℃ bending with 450g

weight in the direction of thickness. This operation shall be done toward

both direction. The device shall show no evidence of damage and shall

satisfy all the initial electrical characteristics.

7. REMARK

7.1 Static voltage

Static voltage between signal load & ground may cause deterioration

&destruction of the component. Please avoid static voltage.

7.2 Ultrasonic cleaning

Ultrasonic vibration may cause deterioration & destruction of the

component. Please avoid ultrasonic cleaning

7.3 Soldering

Only leads of component may be soldered. Please avoid soldering another

part of component.

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LGER433.92M(TO-39)

SAW resonator

8.Typical Application Circuit

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