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BF545A; BF545B; BF545C
General description
N-channel symmetrical silicon junction field-effect transistors in a SOT23 package.
CAUTION
This device is sensitive to electrostatic discharge (ESD). Therefore care should be taken during transport and handling.
Features
- Low leakage level (typ. 500 fA)
- High gain
- Low cut-off voltage (max. 2.2 V for BF545A).
Products/packages
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| BF545A | BF545A T/R | 9339 129 00215 | Volume production | SOT23
(SOT3) | Tape reel smd | Standard Marking | BF545A
| week 6, 2005 |
| BF545B | 9339 129 10215 | Volume production | SOT23
(SOT3) | Tape reel smd | Standard Marking | BF545B
| week 6, 2005 | |
| BF545C | BF545C T/R | 9339 129 20215 | Volume production | SOT23
(SOT3) | Tape reel smd | Standard Marking | BF545C
| week 6, 2005 |
Pricing/ordering/availability
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| BF545A | 9339 129 00215 | 0.2600 | NA | MOUSER ELECTRONICS | 435 | 10/9/2008 | Buy online | Order samples |
| BF545B | 9339 129 10215 | Order samples | ||||||
| BF545C | 9339 129 20215 | 0.2600 | NA | ARROW ELECTRONICS | 6,000 | 10/8/2008 | Buy online | Order samples |
| NA | AVNET ELECTRONICS MARKETING | 3,000 | 10/8/2008 | Buy online | ||||
| NA | DIGI-KEY CORPORATION | 21,000 | 10/9/2008 | Buy online | ||||
| NA | DIGI-KEY CORPORATION | 1,985 | 10/9/2008 | Buy online | ||||
| NA | MOUSER ELECTRONICS | 40 | 10/9/2008 | Buy online |
Applications
- Impedance converters in e.g. electret microphones and infra-red detectors
- VHF amplifiers in oscillators and mixers.
Parametrics/similar products
| Type number | Package | VDS(V) | KIND | –V(P)GS(V) | YFS(ms) | CRS(pF) | IG(mA) | IDSS MIN - MAX(mA) |
|---|---|---|---|---|---|---|---|---|
| BF545A | SOT23
(SOT3) | 30 | DC, LF and HF amplifiers | 0.4 to7.5 | 3 to 6.5 | 0.8 | 10 | 2 to 6.5 |
| BF545B | SOT23
(SOT3) | 30 | DC, LF and HF amplifiers | 0.4 to7.5 | 3 to 6.5 | 0.8 | 10 | 6 to 15 |
| BF545C | SOT23
(SOT3) | 30 | DC, LF and HF amplifiers | 0.4 to7.5 | 3 to 6.5 | 0.8 | 10 | 12 to 25 |
Similar products
BF545A; BF545B; BF545C 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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