| 出生地 |
Jiangsu China (Mainland) |
buzzer/piezo buzzer/magnetic buzzer/one-piece active magnetic buzzer(TMB12A) Type TMB12A01 TMB12A03 TMB12A05 TMB12A12 (V) Rated Voltage 1.5 3 5 12 (V) Opcration Voltage 1.3 2.5 2.5 4 4 7 8 15 (mA) Rated Current ≤20 ≤35 ≤30 ≤25 (dB) Soud Output ≥80 ≥82 ≥85 ≥85 (Hz) Resonant Freq 2300±500 2300±500 2300±500 2300±500 (oC)Operating Temp -20 +60 -20 +60 -20 +60 -20 +60 (oC)Storage Temp -20 +70 -20 +70 -20 +70 -20 +70 (g) Weight 2 2 2 2 R/TMB12A is thespecifications for this type ofROHS products . Operating time≥1s;Welding temperature R/TMB12A≤230oC,TMB12A≤210oC;Welding time≤2s.