| Sign In | Join Free | My futurenowinc.com | 
 | 
| Categories | High Speed Switching Diode | 
|---|---|
| Brand Name: | XUYANG | 
| Model Number: | 1N4448 | 
| Certification: | ISO9001/RoHS | 
| Place of Origin: | China | 
| MOQ: | 5000pcs | 
| Price: | negotiation | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 100000pcs per 1 week | 
| Delivery Time: | 5 - 8 work days | 
| Packaging Details: | tape in box, 5000pcs/box | 
| Name: | Switching diode | 
| Part number: | 1N4448 | 
| VR: | 75V | 
| Case: | DO-35 | 
| Junction Temperature: | 175°C | 
| Storage Temperature: | –65 to +175°C | 
1N4448 High Speed Switching Diode Small Single Diode With DO-35 Case
Features
• Silicon Epitaxial Planar Diode
• Fast switching diode.
• This diode is also available in other case styles including the SOD-123 case with the type
designation 1N4448W, the MiniMELF case with the type designation LL4148, the SOT-23
case with the type designation IMBD4148.
.
Mechanical Data
Case: DO-35 Glass Case
Weight: approx. 0.13g
Maximum Ratings and Thermal Characteristics (TA = 25°C unless otherwise noted)
| Parameter | Symbol | Limit | Unit | 
| Reverse Voltage | VR | 75 | V | 
| Peak Reverse Voltage | VRM | 100 | V | 
| Average Rectified Current Half Wave Rectification with Resistive Load at Tamb = 25°C | IF(AV) | 150 | mA | 
| Surge Forward Current at t < 1s and Tj = 25°C | IFSM | 500 | mA | 
| Power Dissipation at Tamb = 25°C | Ptot | 500 | mW | 
| Thermal Resistance Junction to Ambient Air | RθJA | 350 | °C/W | 
| Junction Temperature | Tj | 175 | °C | 
| Storage Temperature | TS | –65 to +175 | °C | 
Electrical Characteristics (TJ = 25°C unless otherwise noted)
| Parameter | Symbol | Test Condition | Min | Typ | Max | Unit | 
| Forward Voltage | VF | IF = 5mA IF = 100mA | 0.62 — | — — | 0.70 1.0 | V | 
| Leakage Current | IR | VR = 20V VR = 75V VR = 20V, TJ = 150°C | — — — | — — — | 25 5 50 | nA μA μA | 
| Reverse Breakdown Voltage | V(BR)R | IR = 100ìA (pulsed) | 100 | — | — | V | 
| Capacitance | Ctot | VF = VR = 0V | — | — | 4 | pF | 
| Reverse Recovery Time | trr | IF = 10mA, IR = 1mA, VR = 6V , RL = 100Ù | — | — | 4 | ns | 
| Rectification Efficiency | nv | f = 100MHz, VRF = 2V | 0.45 | — | — | — | 
Drawing:


our service:
Stock condition is always updating, welcome to contact us for more details.
We promise to only quote products with 100% real condition, never sell refurbished or copy as original.
Our object is to make long-term cooperation.
Choose us, you will find us professional, always reliable and easy to do business.
Company here with confidence, we provide you with excellent after-sales service, you will never regret
choosing us.
|   | 
 35V VR Band Switching Diode 1SS265 With Standard Glass Case RoHS Approval
                                                                                    
                        
                        
                        
                                                            35V VR Band Switching Diode 1SS265 With Standard Glass Case RoHS Approval
                                                    
                        
                     1SS133 1SS244 High Speed Switching DiodeLow Reverse Current DO-34
                                                                                    
                        
                        
                        
                                                            1SS133 1SS244 High Speed Switching DiodeLow Reverse Current DO-34
                                                    
                        
                     High Speed Switching Diode LL4150 With High Forward Current Capability
                                                                                    
                        
                        
                        
                                                            High Speed Switching Diode LL4150 With High Forward Current Capability
                                                    
                        
                     Fast SMD Switching LL4148 75V 150MA Mini Melf Diodes
                                                                                    
                        
                        
                        
                                                            Fast SMD Switching LL4148 75V 150MA Mini Melf Diodes
                                                    
                        
                     VR 250V High Speed Switching Diode 1SS83 With Silicon Epitaxial Planar
                                                                                    
                        
                        
                        
                                                            VR 250V High Speed Switching Diode 1SS83 With Silicon Epitaxial Planar
                                                    
                        
                     50ns Recovery Ultra Fast Switching Diode BAV19 BAV20 BAV21 ROHS Compliant
                                                                                    
                        
                        
                        
                                                            50ns Recovery Ultra Fast Switching Diode BAV19 BAV20 BAV21 ROHS Compliant
                                                    
                        
                     Glass Case High Speed Switching Diode 1N914 With High Conductance
                                                                                    
                        
                        
                        
                                                            Glass Case High Speed Switching Diode 1N914 With High Conductance
                                                    
                        
                     1SS106 High Speed Switching Diode With Small Temperature Coefficient
                                                                                    
                        
                        
                        
                                                            1SS106 High Speed Switching Diode With Small Temperature Coefficient
                                                    
                        
                     4ns Fast 1n4150 Diode , Switching Signal Diode With High Reliability
                                                                                    
                        
                        
                        
                                                            4ns Fast 1n4150 Diode , Switching Signal Diode With High Reliability
                                                    
                        
                     SMD High Speed Switching Diode 1N4148W With SOD-123 Plastic Encapsulate
                                                                                    
                        
                        
                        
                                                            SMD High Speed Switching Diode 1N4148W With SOD-123 Plastic Encapsulate