Massive 25,50 or 100 Pack Size
1N4148 Silicon Switching Diode
The 1N4148 Silicon switching diode is a widely used diode that can be used in switching applications of up to approximately 100MHz, and has a recovery time of no more than 4ns.
Absolute Maximum Ratings
These ratings are at an ambient temperature of 25°C, unless otherwise stated.
| Symbol |
Description |
Value |
| VRRM |
Peak Repetitive Reverse Voltage |
100V |
| IF |
Maximum Rectified Forward Current |
1A |
| IFSM |
Non-repetitive Peak Forward Surge Current
(square wave, 1 microsecond pulse) |
4A |
| Ptot |
Total Power Dissipation |
500mW |
| TSTG |
Storage Temperature |
-65°C to 200°C |
| TJ |
Junction Temperature |
up to 200°C |
Electrical Characteristics
These characteristics are at an ambient temperature of 25°C, unless otherwise stated.
| Symbol |
Description |
Value |
| VF |
Forward Voltage @ 10mA |
1.0V |
| IR |
Reverse Current @ Rated VR = 20V when: TA=150°C
when: TA=100°C |
50µA
3µA |
| Cd |
Total Capacitance, when: VR=0V, f=1.0MHz |
4pF |
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4) I am unable to provide ANY technical support, please ensure you fully understand how this item works by checking for any datasheets (not provided with the item), to enable the product to be used within your application / project.
5) VERY IMPORTANT >> Do not make ANY permanent connections. Please test the item BEFORE making any permanent connections e.g. soldering to the item. Please ensure you have the means to test the item WITHOUT applying ANY solder to the item. If an item has any solder applied I will NOT accept any return.
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**** Important note **** Some sellers claim the stock is in the UK, please be careful, the seller is often in China and sends the item to a UK agent who then forwards the item on with a UK stamp. Check where the seller is located not just the item location. All my items are physically with me, here in the UK and I offer a quick delivery and communication within the UK.
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