MQF21.504-3200/01 datasheet, PDF

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MQF21.504-3200/01: DescriptionCrystal Filter, 1 Function(s), 21.504MHz, 16kHz BW(delta f), Monolithic; CategoryAnalog mixed-signal IC filter; File Size65KB，2 Pages; ManufacturerVectron International, Inc.; Websitehttp://www.vectron.com/; Environmental Compliance

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MQF21.504-3200/01 Overview

Crystal Filter, 1 Function(s), 21.504MHz, 16kHz BW(delta f), Monolithic

MQF21.504-3200/01 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Vectron International, Inc.
Reach Compliance Code	compliant
Other features	TAPE AND REEL; 2 POLES
Bandwidth (+/- delta f)	16 kHz
Center frequency or cutoff frequency (fo/fc)	21.504 MHz
structure	MONOLITHIC
filter type	CRYSTAL FILTER
high	4 mm
Input/output impedance	50 OHM
Maximum insertion loss	5 dB
JESD-609 code	e4
length	25 mm
Manufacturer's serial number	MQF21.504-3200/01
Installation type	SURFACE MOUNT
Number of functions	1
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
physical size	L25.0XB12.7XH4.0 (mm)/L0.984XB0.5XH0.157 (inch)
Terminal surface	Gold (Au) - with Nickel (Ni) barrier
Base Number Matches	1

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04 September 2009

Specification for monolithic crystal filter::

1. General

1.1. Package:

MQF 21.504–3200/01

1.2.

1.3.

1.4.

1.5.

1.6.

Type name:

Number of poles:

Operating temperature range:

Operable temperature range:

Storage temperature range:

MQF 21.504-3200/01

-40°C to +85°C

-54°C to +105°C

-62°C to +105°C

2.1.

2.2.

Electric values

Nominal centre frequency fo:

Pass band

21.504 MHz

1.0 kHz

> fc

16 kHz

< 12 µs

3 µs

< 3.5 µs peak to peak

> 12 dB

< 5.0 dB

21.504 MHz

2.2.1. Centre frequency fc

defined as geometric mean of 1.5 dB frequencies:

2.2.2. Bandwidth between 3 dB - frequencies:

2.2.3. Group delay ( absolute ) at fc and at 25°C:

2.2.4. Differential group delay at fc

16 kHz:

2.2.5. Return loss ( IN / OUT ) at fc and at 25°C:

2.2.6. Insertion loss at fc:

2.3.

2.3.1.

2.3.2.

2.3.3.

2.3.4.

Stop band

100 kHz

fc ± 240 kHz......282 kHz

fc - 384 kHz

fc ± 500 kHz

> 25 dB

> 30 dB

> 45 dB

> 50 dB

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