○ Material:Frame And Impeller:Thermal Plastic UL 94-0
○ Lead Wires:UL Type RED Wire Positive(+)Black Wire Negative(-)
○ Insulation Resistance:10MΩ Or Over With a DC250V Megger
○ Dielectric Withstand Voltage:AC500V 1S
○ Allowable Ambient Temperature Range:-10℃~+70℃(Operating)-40℃~+70℃(Storage)
    ● Characteristic Curves(特性曲线)
    ● Dimensions Drawing(外观图)
    
● Characteristic Curves(特性曲线)
    
● Specifications(规格)
| (型号) Model | (轴承类型) Bearing Type | (电压) Rated Voltage | (电压范围) Operation Voltage | (电流) Current | (转数) Speed | (风量) Air Flow | (风压) Static Pressure | (噪音) Noise Level | (重量) Weight | 
| VDC | VDC | A | RPM | CFM | mmH20 | dBA | g | ||
| JDH4020S | Sleeve | 5 | 4.5~5.5 | 0.26 | 7500 | 8.60 | 5.58 | 33.6 | 23 | 
| JDM4020S | 0.20 | 6200 | 7.10 | 3.98 | 29.1 | ||||
| JDL4020S | 0.14 | 5000 | 5.70 | 2.54 | 23.5 | ||||
| JDH4020B | Ball | 0.26 | 7500 | 8.60 | 5.58 | 33.6 | |||
| JDM4020B | 0.20 | 6200 | 7.10 | 3.98 | 29.1 | ||||
| JDL4020B | 0.14 | 5000 | 5.70 | 2.54 | 23.5 | ||||
| JDH4020S | Sleeve | 12 | 10.8~13.2 | 0.15 | 7500 | 8.60 | 5.58 | 33.6 | |
| JDM4020S | 0.11 | 6200 | 7.10 | 3.98 | 29.1 | ||||
| JDL4020S | 0.07 | 5000 | 5.70 | 2.54 | 23.5 | ||||
| JDH4020B | Ball | 0.15 | 7500 | 8.60 | 5.58 | 33.6 | |||
| JDM4020B | 0.11 | 6200 | 7.10 | 3.98 | 29.1 | ||||
| JDL4020B | 0.07 | 5000 | 5.70 | 2.54 | 23.5 |