Dark mode is now available! Toggle between light and dark modes. Preference saves when signed in.
Change Theme
Learn more
Filters
Sign In
Sign up
Resources
BOM Tool
Cost your BOM with best offers and prefilled carts
API
Instant electronic part data for design and sourcing
The Pulse
Blog for PCB design, components, and industry trends
Browse
Electronic Parts by Category
Browse parts by function and type
Manufacturers
Explore parts by manufacturer
Distributors
Find authorized sellers and availability
Appearance
Theme
Light, dark, or match browser
Browser
Price & Availability
Part Specifications
Distributor links are sponsored
Select a category
Results: 67
Filters
Quick Filters
Active
In Stock
RoHS Compliant
Has Datasheet
Specifications
Edit filters
View 67 Results
Sort: Relevance
BF550
PNP medium frequency transistor / Trans GP BJT PNP 40V 0.025A 250mW Automotive 3-Pin SOT-23
NXP Semiconductors
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Win Source
WS-BF550
297,000
590
USD
0.095
0.074
7h
Aztech
BF550
12,457
USD
0.160
0.160
0.160
0.160
0.160
3h
Anlinkda
BF550
24,011
USD
0.092
0.082
0.072
0.072
0.072
13h
RC Electronics
BF550
20,004
1
USD
0.088
0.080
0.080
0.070
0.070
>1wk
Quest
BF550
1,454
USD
0.442
0.248
0.166
0.166
5h
Show All
Specification
Descriptions
BF550
,215
$
0.097
BF550
Series 40 V 25 mA PNP Surface Mount Silicon Transistor - SOT-23
Nexperia
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Newark
3
BF550,215
2,880
1
Cut Tape
USD
0.405
0.405
0.173
0.122
0.117
UnikeyIC
BF550,215
18,000
1
Tape & Reel
USD
0.057
0.049
0.035
0.034
0.034
6h
Verical
BF550,215
3,000
3K
USD
0.091
Mouser
771-BF550215
6,770
1
Tape & Reel
USD
0.510
0.351
0.223
0.123
0.108
DigiKey
3
1727-5420-1-ND
85
1
Cut Tape
USD
0.380
0.235
0.148
0.097
0.097
Show All
Specification
Descriptions
BF550
,235
$
0.092
Bipolar Transistors - BJT
BF550
/SOT23/TO-236AB
Nexperia
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
UnikeyIC
BF550,235
10,000
10K
Tape & Reel
USD
0.079
6h
Mouser
771-BF550235
315
1
Tape & Reel
USD
0.510
0.351
0.223
0.087
0.062
DigiKey
3
1727-5471-1-ND
10,000
1
Cut Tape
USD
0.380
0.235
0.148
0.097
0.076
Avnet
BF550,235
0
20K
1d
Arrow Electronics
BF550,235
0
10K
USD
0.059
Show All
Specification
Descriptions
NSYTRA
BF550
$
1.670
Schneider Electric Linergy klemblokken en aansluitbokk NSYTRABF550 - NSYTRABF550
Schneider Electric
CAD Models
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Onlinecomponents.com
NSYTRABF550
0
30
Bulk
USD
1.910
1.670
1.570
Omnical
2329363
0
10
Box
USD
8.080
8.080
8.080
8.080
10h
Master Electronics
NSYTRABF550
0
30
USD
1.910
1.670
1.570
RS (Formerly Allied Electronics)
NSYTRABF550
0
10
Bulk
USD
1.920
1.920
1.920
1.920
19h
Specification
Descriptions
P
BF550
006
$
3.743
LVPECL Output Clock Oscillator, 38.88MHz Min, 162MHz Max, 155.52MHz Nom
Diodes Inc.
Datasheet
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Avnet
PBF550006
0
500
USD
3.450
3.216
1d
Arrow Electronics
PBF550006
0
500
USD
3.766
3.483
Component Search
PBF550006
503
7h
Specification
Descriptions
SF4B-F55-01<V2>
$
2,326.187
Safety Light Curtain Type 4, Version 2, Finger Protection 550MM, Pnp/npn, Connector, No Mo
Sunx
Datasheet
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Onlinecomponents.com
SF4B-F55-01<V2>
0
1
Bulk
USD
2,459
2,292
2,292
2,292
2,292
RS (Formerly Allied Electronics)
SF4B-F55-01(V2)
0
1
Bulk
USD
3,152
3,152
3,152
3,152
3,152
19h
Master Electronics
SF4B-F55-01<V2>
0
1
USD
2,459
2,292
2,292
2,292
2,292
Specification
Descriptions
P
BF550
014
$
3.743
PECL Output Clock Oscillator, 38.88MHz Min, 162MHz Max
Diodes Inc.
Datasheet
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Avnet
PBF550014
0
500
USD
3.450
3.216
1d
Arrow Electronics
PBF550014
0
500
USD
3.766
3.483
Aztech
PBF550014
14,722
USD
0.780
0.780
0.780
0.780
0.780
3h
Specification
Descriptions
BF550
/DG/B2215
Small Signal Bipolar Transistor
NXP Semiconductors
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Microchip USA
BF550/DG/B2215
354
3500
Tray
USD
0.272
20h
Fmall Co., Limited
BF550/DG/B2215
12,240
USD
2.643
2.511
2.379
2.167
2.167
>1wk
Specification
Descriptions
DBF-550188000132982
Western Digital
Add to BOM
No stock available. View Non-Authorized Dealers.
Specification
Descriptions
10G
BF550
Superseded By 10HTBF550
QA1 Precision Products
Add to BOM
No stock available. View Non-Authorized Dealers.
Specification
Descriptions
1
2
3
4
5
6
…
7
Page 1 of 7
Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
Next
Talk to Us!