CRJ

CRJ CERAMIC RESONATORS Description Ceramic resonators for the kHz band with external capacitors. Applicable oscillating frequencies: 455kHz, 480kHz Dimensions Features Precise oscillating frequency without adjustment. May be used with a variety of ICs. Lead-free terminations Applications Reference signal oscillators for – Microcomputers (household electronics, OA equipment). Remote controlling – TV's, VTR's, air-conditioners, CD players, lighting Digital applications equipment including measuring instruments, communications equipment, toys, etc. Unit: mm Test Circuit Oscillating frequency test circuit www.DataSheet4U.com STANDARD RESONATORS SELECTION GUIDE TYPE CRJ (CERASONATOR®) kHz Band TOKO Part Number DCRJ455A DCRJ480A Oscillating Frequency (Fosc)* (kHz) 455kHz±0.5% 480kHz±0.5% Resonance Impedance (Ω) 30 max. 30 max. Fosc Static Temp. Stability (–20°C~+80°C) ±0.3% ±0.3% External Capacitor C1 C2 (pF) (pF) 100 100 100 100 * Oscillating frequency tolerance can be designed narrower than Fosc±0.5%, but Fosc ±0.2%. TOKO performs matching evaluations for all types of ICs. Please contact TOKO regarding applicable products. The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification or manufacture of its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herei...