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BLF278
Datasheet
General description
Dual push-pull silicon N-channel enhancement mode vertical D-MOS transistor encapsulated in a 4-lead, SOT262A1 balanced flange package with two ceramic caps. The mounting flange provides the common source connection for the transistors.
Features
- High power gain
- Easy power control
- Good thermal stability
- Gold metallization ensures excellent reliability.
Products/packages
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| BLF278 | BLF278 | 9339 785 20112 | Volume production | SOT262A1
(CDFM4) | Bulk Pack | Standard Marking | Not available
| Always Pb-free |
| BLF278/01 | 9340 318 50112 | Volume production | SOT262A1
(CDFM4) | Bulk Pack | Standard Marking | Not available
| Always Pb-free |
Pricing/ordering/availability
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| BLF278 | 9339 785 20112 | NA | AVNET ELECTRONICS MARKETING | 35 | 11/21/2008 | Buy online | Order samples | |
| NA | DIGI-KEY CORPORATION | 130 | 11/22/2008 | Buy online | ||||
| NA | FUTURE ELECTRONICS- NORTH AMER | 1,054 | 11/21/2008 | Buy online | ||||
| NA | MOUSER ELECTRONICS | 45 | 11/22/2008 | Buy online | ||||
| NA | NEWARK | 27 | 11/21/2008 | Buy online | ||||
| BLF278/01 | 9340 318 50112 | Order samples |
Technical documents
Support Documents
75015582;
Broadcast Product Por tfolio (2006-05-01)
75016058;
Broadcast product portfolio (2007-05-01)
SC19_RF_POWER_TRANS_CHAR_1;
RF transmitting transistor and power amplifier fundamentals (1998-03-01)
SC19_TRANSM_TRANS_DESIGN_1;
RF transmitting transistor and power amplifier fundamentals (1998-03-01)
Support Models
Parametrics/similar products
| Type number | Package | Description | POWER GAIN(dB) | Application | Efficiency(%) | LOAD POWER(W) | Frequency(MHz) | Operating voltage(VDC) |
|---|---|---|---|---|---|---|---|---|
| BLF278 | SOT262A1
(CDFM4) | VHF VDMOS RF POWER Transistor | 16 | Broadcast and VHF Communication transmitters | 55 | 250 | 225 | 50 |
Similar products
BLF278 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.
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