CB-12EP ●周波数特性/ Frequency characteristics ●外形寸法図/Outline drawing + 90 dB – 0.9 6.5 φ0.7 φ12 100 (+)端子 (+)Terminal 6 80 5.4 5 (−)端子 (−)Terminal 70 60 単位/Unit：mm φ12×5.4mm 50 1k 接続リード/Connection leads：Ｐ,Ｗ,Ｎ 2k 3k 5kHz 7k 10k ●仕様/Specifications 定格電圧 Rated voltage 平均消費電流★ Average current (mA) consumption★ (V) 1.5 max.10 音圧★ Sound pressure level★ (dB) min.70 (at 10cm) typ.75 駆動周波数 Driving frequency (Hz) 2,048 直流抵抗 DC resistance (Ω) 42 動作電圧範囲 Operating (VDC) voltage range 1.1∼1.7 ★1.5V, 2,048Hz, 1/2 duty, 方形波/★At 1.5V, 2,048Hz, 1/2 duty, square wave CB-12GP-03 ●周波数特性/ Frequency characteristics ●外形寸法図/Outline drawing 100 極性表示 Indication of polarity φ2.3 放音孔 Sound output hole 極性表示 Indication of polarity 6 (+)端子 90 (+)Terminal + 6.5 80 – 0.9 φ0.7 φ12 dB 5 8.5 (−)端子 (−)Terminal 70 単位/Unit：mm 60 φ12×8.5mm 50 1k 接続リード/Connection leads：Ｐ,Ｗ,Ｎ 2k 3k 5k Hz7k 10k ●仕様/Specifications 定格電圧 Rated voltage 平均消費電流★ Average current (mA) consumption★ (V) 1.5 max.25 音圧★ Sound pressure level★ (dB) min.85 (at 10cm) typ.90 駆動周波数 Driving frequency (Hz) 2,048 直流抵抗 DC resistance (Ω) 17 動作電圧範囲 Operating (VDC) voltage range 1.1∼1.7 ★1.5V, 2,048Hz, 1/2 duty, 方形波/★At 1.5V, 2,048Hz, 1/2 duty, square wave CB-12QP-03 ●周波数特性/ Frequency characteristics ●外形寸法図/Outline drawing 4.7 6.4 100 dB 90 6.4 80 6.5 + 70 CB-12QP-03 4A – 0.9 (+)端子 (+)Terminal 5.345 6 6.0 6 13.7 Indication of production lot 4.15 φ0.7 φ0.7 ロット表示 φ12 φ12×7.5mm 7.5 5 (−)端子 (−)Terminal 接続リード/Connection leads：Ｐ 60 1k エポキシ樹脂 Epoxy resin 2k 3k 5k Hz 7k 10k 単位/Unit：mm ●仕様/Specifications 定格電圧 Rated voltage 平均消費電流★ Average current (mA) consumption★ (V) 1.5 max.70 音圧★ Sound pressure level★ (dB) min.85 (at 10cm) typ.90 駆動周波数 Driving frequency (Hz) 2,731 直流抵抗 DC resistance (Ω) 5 動作電圧範囲 Operating (VDC) voltage range 1∼2 ★1.5V, 2,731Hz, 1/2 duty, 方形波/★At 1.5V, 2,731Hz, 1/2 duty, square wave 157