BTEC Level 3 Nationals RQF 保护服务资格证指南说明书 Moving from QCF to RQF BTEC Level 3 Nationals in Public and Protective Services
Drive Level 10μW(100μW Max) Frequency Tolerance ±10ppm~±30ppm(at 25ºC) Equivalent Resistance 80Ω Max Frequency Stability ±10ppm~±50ppm Operating Temp. Range -10~+60ºC to -40~+85ºC Storage Temp. Range -55~+125ºC Application Chip ...