FF-32N :SAW Filter

  • Frequency range
    300MHz to 500MHz
  • Thickness
    0.98mm Typ.
  • Applications
    Wireless remote-control, Security
    (Automotive keyless entry, ARIB std. T67 in Japan)
  • Narrow band for SRD Front-end filters.
  • Low-loss, Narrow Pass bandwidth, High Stability by using crystal substrate.


pb free

RoHS Compliant



Item Symbol Specifications Condition/Remarks
Nominal frequency range f_nom 300MHz to 500MHz 426MHz, 429MHz band* *ARIB std. T67 in Japan
Storage temperature T_stg -55°C to +125°C -55°C to +125°C Store as bare product.
Operating temperature T_use -40°C to +85°C -10°C to +60°C
Insertion Loss IL 3.5dB Max. 3.5dB Max. Minimum Loss
Pass bandwidth P_Bw f_nom ±200kHz Min. f_nom ±300kHz Min. Reference to minimum loss (3dB down)
Guaranteed attenuation G_Att f_nom -21.4MHz : 40dB Min.
f_nom -10.7MHz : 35dB Min.
f_nom -21.4MHz : 40dB Min.
f_nom -10.7MHz : 35dB Min.
Reference to minimum loss
Turnover temperature Ti +25°C ±15°C +25°C ±15°C
Temperature coefficient B -(3.4±0.8) × 10-8 / °C2 -(3.4±0.8) × 10-8 / °C2
Terminal impedance Zt 370Ω Typ. Ex: 315MHz
160Ω Typ. Ex: 433.92MHz
220Ω Typ. Ex: 429.45MHz

Test fixture


External dimensions


(Unit: mm)

#1,#3,#4,#6 are connected to the cover.

Footprint (Recommended)


(Unit: mm)

Page Top