2N4957
For Reference Only
| Part Number | 2N4957 |
| PNEDA Part # | 2N4957 |
| Description | RF TRANS PNP 30V 30MA TO72 |
| Manufacturer | Microsemi |
| Unit Price | Request a Quote |
| In Stock | 651 |
| Warehouses | Shipped from Hong Kong SAR |
| Estimated Delivery | Feb 19 - Feb 24 (Choose Expedited Shipping) |
| Guarantee | Up to 1 year [PNEDA-Warranty]* |
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Free shipping on orders over $100. PNEDA is willing to provide you with better services.
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2N4957 Resources
| Brand | Microsemi |
| ECAD Module |
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| Mfr. Part Number | 2N4957 |
| Category | Semiconductors › Transistors › Transistors - Bipolar (BJT) - RF |
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- Some orders may require a minimum amount of $100.00.
- Cheque or cash on delivery, processing may take an additional 3-5 days.
Logistics Mode
- Delivery time: At the same day (Order deadline is 2pm, HK Time).
- Delivery date: usually 2 to 7 working days.
- It is unable to appoint a date of delivery.
- Tracking number will be sent once your order has been shipped.
- It may take up to 24 hours before carriers display the info.
Notes
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- Orders cannot be canceled after shipping the packages.
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2N4957 Specifications
| Manufacturer | Microsemi Corporation |
| Series | - |
| Transistor Type | PNP |
| Voltage - Collector Emitter Breakdown (Max) | 30V |
| Frequency - Transition | - |
| Noise Figure (dB Typ @ f) | 3.5dB @ 450MHz |
| Gain | 25dB |
| Power - Max | 200mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 5mA, 10V |
| Current - Collector (Ic) (Max) | 30mA |
| Operating Temperature | -65°C ~ 200°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-72-3 Metal Can |
| Supplier Device Package | TO-72 |
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Manufacturer Microsemi Corporation Series - Transistor Type NPN Voltage - Collector Emitter Breakdown (Max) 65V Frequency - Transition 1.025GHz ~ 1.15GHz Noise Figure (dB Typ @ f) - Gain 8dB Power - Max 400W DC Current Gain (hFE) (Min) @ Ic, Vce 15 @ 1A, 5V Current - Collector (Ic) (Max) 12A Operating Temperature 250°C Mounting Type Chassis Mount Package / Case M218 Supplier Device Package M218 |
Manufacturer ON Semiconductor Series - Transistor Type NPN Voltage - Collector Emitter Breakdown (Max) 25V Frequency - Transition 650MHz Noise Figure (dB Typ @ f) - Gain - Power - Max 225mW DC Current Gain (hFE) (Min) @ Ic, Vce 60 @ 4mA, 10V Current - Collector (Ic) (Max) - Operating Temperature -55°C ~ 150°C (TJ) Mounting Type Surface Mount Package / Case TO-236-3, SC-59, SOT-23-3 Supplier Device Package SOT-23-3 (TO-236) |
