Step1: Product
Microsemi Corporation 2N2857
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Manufacturer
Manufacturer No
2N2857
Package
TO-206AF, TO-72-4 Metal Can
Packaging
Bulk
Description
RF TRANS NPN 15V 500MHZ TO-72
Detailed Description
RF Transistor NPN 15V 40mA 500MHz 200mW Through Hole TO-72
Datasheet
Gain
12.5dB ~ 21dB @ 450MHz
Packaging
Bulk
Power - Max
200mW
Manufacturer
Microsemi Corporation
Mounting Type
Through Hole
Package / Case
TO-206AF, TO-72-4 Metal Can
Transistor Type
NPN
Operating Temperature
-65°C ~ 200°C (TJ)
Frequency - Transition
500MHz
Supplier Device Package
TO-72
Noise Figure (dB Typ @ f)
4.5dB @ 450MHz
Current - Collector (Ic) (Max)
40mA
DC Current Gain (hFE) (Min) @ Ic, Vce
30 @ 3mA, 1V
Voltage - Collector Emitter Breakdown (Max)
15V
| Attribute | Value |
|---|---|
| Gain | 12.5dB ~ 21dB @ 450MHz |
| Packaging | Bulk |
| Power - Max | 200mW |
| Manufacturer | Microsemi Corporation |
| Mounting Type | Through Hole |
| Package / Case | TO-206AF, TO-72-4 Metal Can |
| Transistor Type | NPN |
| Operating Temperature | -65°C ~ 200°C (TJ) |
| Frequency - Transition | 500MHz |
| Supplier Device Package | TO-72 |
| Noise Figure (dB Typ @ f) | 4.5dB @ 450MHz |
| Current - Collector (Ic) (Max) | 40mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 3mA, 1V |
| Voltage - Collector Emitter Breakdown (Max) | 15V |
Purchase & Inquiry
Placing an Order
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Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 4, 2026 - Oct 5, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
