7050 7x5mm Golledge SMD Filter package

GSF-75 45R7B1 45MHz 4 pole crystal filter with 7.5kHz 3dB bandwidth

  • 4 pole filter in one package
  • Frequencies from 21.40 ~ 75.0MHz available
  • Custom specifications available
  • Miniature SM package
Configurable Options
ParameterOption Code

The GSF-75 45R7B1 has no configurable options.
Please see the specifications table for more details or contact our team today if you have other specification requirements.

Quantity / Special Request

Please specify the quantity you require below.

The 45R7B1 is supplied on tape and reel. 1k pcs per reel is the standard T&R pack size for this product. Partial quantities may be supplied on tape (no reel), or in bulk.
Product Description
The GSF-75 45R7B1 4 pole crystal filter from Golledge with centre frequency of 45MHz features a 7.5kHz 3dB bandwidth and is available in multiple packages, including both UM-1 and UM-5 style leaded packages and UM-1J and UM-5J surface mount packages. This filter also features insertion loss of just 4.0dB dB. Find full specifications here.
Specifications
Centre frequency 45.0MHz
Dimensions 7.2 x 5.2 x 1.5mm
Operating temperature range -20 to +70°C
Number of poles 4
Pass band -3dB @ ±3.75kHz min
Attenuation band -30dB @ ±12.5kHz max
In-band ripple 1.0dB max
Insertion loss 4.0dB max
Guaranteed attenuation -80dB max -910 ±10kHz
Termination 550Ω // 2.5pF (CC=13pF)
Coupling capacitance (CC) 13.0pF
Number of units 1
Package Drawing
Package footprint and configuration drawing for a 7050 6-pad Golledge 4-pole Crystal Filter showing full dimensions.
Ordering Information

To request a quotation for the GSF-75 45R7B1 please use the configurable options form to choose the options you require and then submit your configured product to our team. Our expert advisers are always happy to help with your requirements and can be contacted on +44 1460 256 100 or at sales@golledge.com.

Following product selection you will be issued with a seven character Golledge part number. Your Golledge part number is the internationally accepted Golledge manufacturing part number (MPN) that should be used for all project documentation, including bills of materials (BoMs) and purchase orders.

If you have any queries regarding any of our documentation our dedicated sales team will be happy to help.

CAD Models
Our GSF-75 45R7B1 is included in the following design libraries. Click to download the library of your choice.
Soldering Profile
Solder reflow profile
Tape & Reel Specification
Tape and Reel specifications
A:250 B:17.5 C:7.9 D:5.4 E:8 F:1.7 G:80 H:21
Handling & Storage

ESD-HBM-1A Human Body Model (HBM) 1A (250V to <500V)

MSL1 Moisture Sensitivity Level (MSL): 1 (or not applicable)

Construction
Ceramic base with metal lid
Compliance

PbFree Lead-free (< 0.1% by weight )

RoHS compliant with no exemptions RoHS compliant with no exemptions. See our declaration

REACH REACH compliant. See our statement

Conflict Minerals Statement Free of conflict minerals. See our declaration

Halogen Free Statement Free of Halogens. See our declaration

Ozone Depletion Statement Free of Ozone-depleting substances. See our declaration