bp11dcrk680 Toko Inc., bp11dcrk680 Datasheet
bp11dcrk680
Manufacturer Part Number
bp11dcrk680
Description
Ceramic Resonators
Manufacturer
Toko Inc.
Datasheet
1.BP11DCRK680.pdf
(1 pages)
TYPE CRK, CRA
Description
• Ceramic resonators using external capacitors/built-in
• Applicable oscillation frequency range
Features
• Precise oscillating frequency without adjustment.
• CRK type is soldered ceramic element, and High reliability.
• May be used with a variety of ICs.
• Load capacitors (C1, C2) not required for CRA type.
• RoHS compliant
Applications
• Reference signal oscillations for — Microcomputers
• Remote controlling — TV's, VTRs, air-conditioners, CD
• Digital applications equipment including measuring
Oscillation frequency test circuit
•
•
TYPE CRK
TYPE CRA
##BP11DCRK400
##BP11DCRK455
##BP11DCRK480
##BP11DCRK500
##BP11DCRK600
##BP11DCRK680
capacitors for the kHz band designed and produced with
application of Toko's experience relative to piezo materials,
precision manufacturing and soldering technology.
(household electronics, OA equipment)
players, lighting apparatus.
instruments, communications equipment, toys, etc.
Oscillation frequency tolerance can be designed to a desired level.
TOKO performs matching evaluation for all types of ICs.
Please contact us regarding applicable products.
#DCRA455
#DCRA480
#DCRA500
東光品番
東光品番
Number
Number
TOKO
TOKO
Part
Part
CRK: 380 to 680kHz
CRA: 455 to 500kHz
CRK
Oscillation
Frequency
Oscillation
Frequency
発振周波数
発振周波数
400±0.5%
455±0.5%
480±0.5%
500±0.5%
600±0.5%
680±0.5%
455±0.5%
480±0.5%
500±0.5%
(CERASONATOR
(kHz)
(kHz)
SELECTION GUIDE FOR STANDARD RESONATORS
CRK
Ceramic Resonators
セラミック発振子
発振周波数 測定回路
Impedance
Impedance
Resonant
Resonant
(KΩ)Max.
共振抵抗
共振抵抗
(Ω)Max.
CRA
400
400
400
400
400
400
3.0
3.0
3.0
®
) kHz Band
Oscillation Frequency
Oscillation Frequency
Temperature Stability
Temperature Stability
発振周波数の温度特性
発振周波数の温度特性
(-20°C~+80°C)
(-20°C~+80°C)
±0.3%
±0.3%
±0.3%
±0.3%
±0.3%
±0.3%
±0.3%
±0.3%
±0.3%
CRK
CRA
概 要
• 圧電材料技術、微細加工技術並びに、はんだ付技術を結集し
• 対応発振周波数範囲
特 長
• 無調整で高精度の発振周波数が得られる
• CRKタイプはセラミック素子はんだ付のため信頼性が優れて
• 各種ICとの組合せが容易
• CRAタイプは負荷容量（C1, C2）が不要
• RoHS 指令対応
用 途
• 各種マイコン用基準信号発生器（各種家電機器、OA機器）
• 各種リモコン用基準信号発生器（TV、VTR、エアコン、CD
• 計測器、通信機器、玩具などのデジタル応用機器
● 発振周波数は、任意の周波数とすることが可能です。
● 各種ICとのマッチング評価を行っていますので、対応品番をお問い合わせ
たC外付け／C内蔵kHz帯セラミック発振子
いる
プレーヤ、照明器具）
下さい。
CRK：380∼680kHz
CRA：455∼500kHz
Built-in
Built-in
Built-in
External Capacitor
(pF)
(pF)
560
560
560
560
470
470
C
C
Load Capacitor
外付コンデンサ
1
1
負荷容量
CRA
Built-in
Built-in
Built-in
(pF)
(pF)
200
200
200
200
200
200
C
C
2
2
(Unit: mm)
(Unit: mm)
appearance
CRK
CRA
External
differs
Note
Note
備考
備考
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