
CRHTC/CRHTCP
CERAMIC RESONATORS
August 2005
 2005 TOKO America, Inc.
All Rights Reserved  
Printed in USA
1
CF-327-CRHTC/P
R-LOG0805A
Dimensions 
TOKO America, Inc. 
1250 Feehanville Drive,  Mount Prospect, Illinois  60056
Tel: (847) 297-0070   Fax: (847) 699-7864   Web: http://
www.tokoam.com
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 herein, nor for any infringements of patents or 
other rights of third parties which may result from the use of its products.  No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc.
STANDARD RESONATORS SELECTION GUIDE 
TYPE CRHTC/CRHTCP (MHz band with built-in capacitors)
TOKO                Oscillating*            Resonance            Fosc Static                      External Capacitor        Note 
           Part                 Frequency            Impedance         Temp. Stability                  C
               C
           Number                  (Fosc)                       (
Ω
)               (–20°C~+80°C)
(pF)             (pF)                  
    DCRHTC3.58       3.58MHz±0.5%            30 max.                   ±0.3%                      Built-in         Built-in                
    DCRHTC4.00       4.00MHz±0.5%            30 max.                   ±0.3%                      Built-in         Built-in                
       DCRHTC4.19       4.19MHz±0.5%            30 max.                   ±0.3%                      Built-in         Built-in                
    DCRHTC5.00       5.00MHz±0.5%            25 max.                   ±0.3%                      Built-in         Built-in                
    DCRHTC6.00       6.00MHz±0.5%            25 max.                   ±0.3%                      Built-in         Built-in                
T1ZCRHTC3.58-AG         3.5795                   30 max.                   ±0.3%                      Built-in         Built-in          D.T.M.F.
T1ZCRHTC4.19-AF          4.1943                   30 max.                   ±0.3%                      Built-in         Built-in          D.T.M.F.
* Oscillating frequency tolerance can be designed to desired level.  TOKO performs matching evaluations for all types of ICs. 
  Please contact TOKO regarding applicable products.
IC       :1/6 
μ
PD4069UBC
V
DD
     :+5V
X         :Ceramic element
C
1
, C
2
 :Built-in Capacitor
Description
 Built-in capacitor MHz band ceramic oscillators for  
  microprocessors and infra-red remote controls, 
  telephone D.T.M.F., reference signal oscillators, etc. 
 Applicable oscillating frequency range: 2.5 — 6.0MHz
Features
 Precise oscillating frequency without adjustment. 
 Load capacitors (C
, C
) built-in
 May be used with a variety of ICs.
 Available on tape and reel (CRHTCP for taping)  
 Lead-free terminations  
Applications
 Reference signal oscillators for microprocessors 
  (household electronics, OA equipment).
 Reference signal oscillators for remote controls 
  (TVs, VCRs, air-conditioners, CD players, lighting).
 Digital applications equipment including measuring  
  instruments, communications equipment, toys, etc.
1
2
3
Unit: mm
Oscillating frequency test circuit  
Test Circuit