●●●●●●●●●●● CHB-03A-04 ●周波数特性/ Frequency characteristics ●外形寸法図/Outline drawing 0.5 4-1 (＋)端子（＋) Terminal 100 0.2 放音孔 Sound output hole 90 2.1 0.5 2 10.7 dB 11.4 9.6 7 CHB-03A -04 5A 4.2 11 10.4 80 70 2ø0 6.5 .6 ダミー端子 Terminal for dummy lead 3 14 (−)端子 (−) Terminal 14×11×3mm 60 50 1k 単位/Unit：mm 2k 3k 5k Hz 7k 10k ●仕様/Specifications 定格電圧※1 Rated voltage※1 (V) 1.5 最小音圧※2 Minimum sound pressure level (dB〈A〉) 83 駆動周波数 Driving frequency 平均消費電流最大値 Average maximum (mA) rated current 60 平均音圧※2 Average sound pressure level (dB〈A〉) 87 直流抵抗 Direct current (Ω) resistance (Hz) 2700 9.5 ※1 DUTY50% 方形波/Duty 50% Square wave ※2 (1)無響室内において、(2)マイクロホンとの距離を放音孔前方10cmとし、(3)発音体を単体で測定することを条件とします。/The condition is to take measurements (1) in the anechoic chamber, (2) at the distance of 10cm in front of sound output hole to the microphone and (3) with the sound generator alone. CHB-03B-05 ●周波数特性/ Frequency characteristics ●外形寸法図/Outline drawing 0.5 4-1 (＋)端子（＋) Terminal 100 0.2 放音孔 Sound output hole 2.1 90 0.5 2 10.7 dB 11.4 9.6 7 CHB-03B -05 5A 4.2 11 10.4 80 70 23 ø0 6.5 .6 ダミー端子 Terminal for dummy lead 14 (−)端子 (−) Terminal 60 単位/Unit：mm 50 1k 14×11×3mm 2k 3k 5k Hz 7k 10k ●仕様/Specifications 定格電圧※1 Rated voltage※1 平均消費電流最大値 Average maximum (mA) rated current (V) 3 最小音圧※2 Minimum sound pressure level (dB〈A〉) 87 駆動周波数 Driving frequency 70 平均音圧※2 Average sound pressure level (dB〈A〉) 93 直流抵抗 Direct current (Ω) resistance (Hz) 2700 18 ※1 DUTY50% 方形波/Duty 50% Square wave ※2 (1)無響室内において、(2)マイクロホンとの距離を放音孔前方10cmとし、(3)発音体を単体で測定することを条件とします。/The condition is to take measurements (1) in the anechoic chamber, (2) at the distance of 10cm in front of sound output hole to the microphone and (3) with the sound generator alone. CHB-03D ●周波数特性/ Frequency characteristics ●外形寸法図/Outline drawing 1 (＋)端子（＋) Terminal 110 放音孔 Sound output hole 14 1.3 100 1.4 2.6 11.3 90 11 CHB-03D 5G 10.4 11.2 dB 2.6 1.4 80 3.4 (−)端子 (−) Terminal ダミー端子2 Terminal for dummy lead 2pcs 70 単位/Unit：mm 60 14×11×3.4mm 1k 2k 3k 5k Hz 7k 10k ●仕様/Specifications 定格電圧※1 Rated voltage※1 平均消費電流最大値 Average maximum (mA) rated current (V) 5 最小音圧※2 Minimum sound pressure level (dB〈A〉) 87 駆動周波数 Driving frequency 80 平均音圧※2 Average sound pressure level (dB〈A〉) 95 直流抵抗 Direct current (Ω) resistance (Hz) 2730 40 ※1 DUTY50% 方形波/Duty 50% Square wave ※2 (1)無響室内において、(2)マイクロホンとの距離を放音孔前方10cmとし、(3)発音体を単体で測定することを条件とします。/The condition is to take measurements (1) in the anechoic chamber, (2) at the distance of 10cm in front of sound output hole to the microphone and (3) with the sound generator alone. 149