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| Brand Name : | Hua Xuan Yang | 
| Certification : | RoHS、SGS | 
| Price : | Negotiated | 
| Delivery Time : | 1 - 2 Weeks | 
| Payment Terms : | L/C T/T Western Union | 
| Supply Ability : | 18,000,000PCS / Per Day | 
| Model Number : | MMBD4148A | 
1SS184 Switching Diode
>Ÿ >Fast Switching Speed
>Ÿ >For General Purpose Switching Applications
>Ÿ >High Conductance
Maximum Ratings @Ta=25℃
| Parameter | Symbol | Limit | Unit | 
| Non-Repetitive Peak Reverse Voltage | VRM | 100 | V | 
Peak Repetitive Peak Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage  | VRRM VRWM VR  | 100  | 
  | 
| RMS Reverse Voltage | VR(RMS) | 72 | V | 
| Forward Continuous Current | IFM | 300 | mA | 
| Average Rectified Output Current | IO | 200 | mA | 
Non-Repetitive Peak Forward Surge  | IFSM  | 2.0  | 
  | 
| Power Dissipation | PD | 350 | mW | 
| Thermal Resistance Junction to Ambient | RθJA | 357 | ℃/W | 
| Junction Temperature | Tj | 150 | ℃ | 
| Storage Temperature | TSTG | -55~+150 | ℃ | 
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | 
Reverse breakdown voltage  | V (BR) 1 | 100 | V | IR=100μA | ||
| V (BR) 2 | 75 | V | IR=5μA | |||
| Forward voltage | VF | 1 | V | IF=10mA | ||
Reverse current  | IR1 | 5 | μA | VR=75V | ||
| IR2 | 25 | nA | VR=25V | |||
| Capacitance between terminals | CT | 4 | pF | VR=0V,f=1MHz | ||
Reverse recovery time  | trr  | 
  | ns  | IF=IR=10mA, VR=6V, Irr=0.1XIR,RL=100Ω  | 
SOT-23 Package Outline Dimensions
| Symbol | Dimensions In Millimeters | Dimensions In Inches | ||
| Min | Max | Min | Max | |
| A | 0.900 | 1.150 | 0.035 | 0.045 | 
| A1 | 0.000 | 0.100 | 0.000 | 0.004 | 
| A2 | 0.900 | 1.050 | 0.035 | 0.041 | 
| b | 0.300 | 0.500 | 0.012 | 0.020 | 
| c | 0.080 | 0.150 | 0.003 | 0.006 | 
| D | 2.800 | 3.000 | 0.110 | 0.118 | 
| E | 1.200 | 1.400 | 0.047 | 0.055 | 
| E1 | 2.250 | 2.550 | 0.089 | 0.100 | 
| e | 0.950 TYP | 0.037 TYP | ||
| e1 | 1.800 | 2.000 | 0.071 | 0.079 | 
| L | 0.550 REF | 0.022 REF | ||
| L1 | 0.300 | 0.500 | 0.012 | 0.020 | 
| θ | 0° | 8° | 0° | 8° | 
                                 
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