21.4Mhz crystal filter 21M7.5B M. C. F. [ Monolithic Crystal Filters ]

Place of Origin:	wuxi
Brand Name:	HM
Certification:	Rohs，ISO
Model Number:	HM21M7.5B M. C. F. [ Monolithic Crystal Filters ]

Minimum Order Quantity:	100
Price:	$1.8-20/pcs
Packaging Details:	In standard export packing as per manufacturer
Delivery Time:	25 day
Payment Terms:	MoneyGram, Western Union
Supply Ability:	200000pcs per month

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Detailed Product Description

Number Of Poles:	2	Center Frequency:	21.4Mhz
Bandwidth(3dB):	3.75khz	Bandwidth(40dB):	14khz
(fo±1000KHz) Stop Band Attenuation:	60dB	Ripple （f0±2khz）:	1.0dB
Insertion Loss （At Minimum Loss Point:	2.0dB	Temperature Stability （－20℃～ +80℃ ）:	±0.5% Max (-25℃ ～ +80℃)
Operating Temperature:	-20℃ ～ +80℃	Storage Temperature:	-40℃ ～ +85℃
Terminating Impedance:	1.5kΩ//4.5pF Cc = 17 PF	Spurious Characteristics:	Min. 40dB Within ±1MHz

1.	(Model ):	HM21M7.5B
2.	(Nominal Center Frequency):	21.40MHz
3.	(Pass Band Width at 3dB):	≥3.75kHz
4.	(Ripple in Pass Band Width):	≤1.0dB
5.	(Insertion Loss):	≤2.0dB
6.	(Stop Band Width ):	14.0kHz @40dB
		20kHz @60dB
7.	(Guaranteed Attenuation):	≥40dB
8.	(Terminating Impedance):	1.5kΩ//4.5pF Cc = 17 pF
9.	(Input level):	0～15dBm
10.	(Operating Temperature Range):	-20℃～+70℃
11.	Package type	UM-1× 2

21.4Mhz crystal filter 21M7.5B M. C. F. [ Monolithic Crystal Filters ]

Contact Details

hanse-john electronic Co.,Ltd.

Contact Person: Mr. liuhongmao

Tel: 86-0510-13912395130

Fax: 86-510-88213035

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