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Same model may have multiple batches, images only for reference.
ECS-21K-7.5B Real Image
Same model may have multiple batches, images only for reference.

ECS-21K-7.5B

Part No ECS-21K-7.5B
Manufacturer ECS Inc.
Catalog Crystals
Description MONO XTAL 21.4MHZ 4P 2PC 2.5DB / 21.4 MHz Center 850 Ohms Monolithic Crystal Filter Through Hole 2.5dB 7.5 kHz
Datasheet
ECS-21K-7.5B Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Filters - Monolithic Crystals
Mfr ECS Inc.
Series MCF
Package Bulk
Product Status Active
Frequency - Center 21.4 MHz
Impedance 850 Ohms
Insertion Loss 2.5dB
Bandwidth 7.5 kHz
Ripple 1dB
Number of Poles 4
Temperature Range - Operating -20°C ~ 70°C
Mounting Type Through Hole
Package / Case HC-49/U
Size / Dimension 0.437" L x 0.185" W (11.10mm x 4.70mm)
Height (Max) 0.441" (11.20mm)
Standard Package 50 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.60.0020
Win Source Part Number 917797-ECS-21K-7.5B
Ultra Librarian 3D Model Ultra Librarian ECS-21K-7.5B CAD Model

Description

The 917797-ECS-21K-7.5B is a monolithic crystal filter manufactured by ECS Inc.

  • Category: filters
  • Series: monolithic crystals
  • Package: bulk
  • Quantity per Package: 50 pieces
  • Size: 0.437" L x 0.185" W (11.10mm x 4.70mm)
  • Height: 0.441" (11.20mm)
  • Impedance: 850 Ohms
  • Insertion Loss: 2.5dB
  • Ripple: 1dB
  • Bandwidth: 7.5 kHz
  • Center Frequency: 21.4 MHz
  • Mounting: through-hole
  • Package/Case: HC-49/U
  • Operating Temperature: -20°C to 70°C
  • Status: active

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