B3861 データシートの表示（PDF） - EPCOS AG

部品番号

コンポーネント説明

メーカー

B3861

SAW Components Bandpass Filter

EPCOS AG 

SAW Components

Bandpass Filter

Data Sheet

B3861

250,0 MHz

Impedance at fN (without matching)

Input: ZIN = RIN || CIN

Output: ZOUT= ROUT || COUT

min.

typ.

max.

— 2,3 || 4,1 — kΩ || pF

— 1,3 || 12,2 — kΩ || pF

Temperature coefficient of frequency2)

Turnover temperature

TCf

—

T0

—

– 0,036 — ppm/K2

17

— ˚C

2) Temperature dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)2)

Matching network to 50 Ω (element values depend on pcb layout)

Ls2

Ls5

LCpp11

Lp3

Lp4

Cp6

Lp1 = 27 nH

Ls2 = 120 nH

Lp3 = 100 nH

Lp4 = 33 nH

Ls5 = 120 nH

Cp6 = 2,7 pF

4 Sep 24, 2002

Share Link: