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Bipolar PNP transistor, SOT-23
Samsung BC857B
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Transistors - BJT



More informations

Low power transistors replacement:

AT-41485 with AT-41486 --- BF224 with BF199 --- BFG19S with BFG97
BFG 134 with BFG135 different package --- BFG505X with BFP181 --- BFP81 and BFP93A with BFQ81
BFQ51 and BFQ51C with BFQ76 --- BFQ65 SOT-37 with BFQ66 SOT-173 --- BFQ69 SOT-37 with BFQ74 SOT-173
BFQ193 and BFR193 with BFG193 or BFP193 different package --- BFR95 with 2N5109
BFT12 with BFR134 --- BFT17 with 2SC1260 --- BFT66 with BFQ29P SMD version
BFT97 with BFR90A --- BFW16A with 2N 5109 --- MMBR 931LT1 with BFT 25
MRF9411 with MRF 9511 --- MRF517 and MRF525 with 2N5109 --- MRF580 and MRF580A with BFR 134
MRF901 = MMBR901 SMD or with BFP91A --- 2N6305 with BFX89 --- 2N6603 with BFP91A
2N6618 see HXTR6103 -- 2N6679 see HXTR2101 -- 2N6701 see HXTR5101
2N6741 see HXTR5103

  Complementary transistors couples NPN - PNP
NPN BF720 BFR96 BFG97 BFQ72 BFQ71 BFR91A BFR92 MRF571
(not available)
BCX54 BSR14
PNP BF721 BFQ32 BFG31
(not available)
BFQ75 BFQ76 BFQ23 BFT92 MRF536 BCX51 BSR16
IC (mA) 100 75 100 50 30 50 25 30 1000 600
fT 100 MHz 5 GHz 5 GHz 5 GHz 5 GHz 5 GHz 5 GHz 5 GHz 50 - 130 MHz 200 MHz
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  • List
Philips BFG540/X Silicon bipolar NPN RF transistor, SOT-143R
Silicon bipolar NPN RF transistor, SOT-143R
Order code: BFG540X
Silicon bipolar NPN RF transistor, SOT-143R

Philips BFG540/X
Conditions: N- (The product is brand new but it comes from an old production)
Polarity: NPN
Collector-emitter voltage (Vce max): 15 V
Transition frequency (fT): 9 GHz
Collector current (Ic max): 120 mA
Dissipated power (Ptot): 400 mW
Mounting: surface
Package: SOT-143R
Package type : plastic
Go to product page
BFG540X
Order code: BFG540X
Philips BFG540/X 
Stock: 5932 pcs
Price each
$0.62
Volume discounts
 10+
$0.46
 100+
$0.41
 250+
$0.36
 500+
$0.31
 1000+
$0.26
 2500+
$0.24
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Philips BFG591 Bipolar NPN RF transistor, SOT-223
Bipolar NPN RF transistor, SOT-223
Order code: BFG591
Bipolar NPN RF transistor, SOT-223

Philips BFG591
Conditions: N- (The product is brand new but it comes from an old production)
Polarity: NPN
Collector-emitter voltage (Vce max): 15 V
Transition frequency (fT): 7 GHz
Collector current (Ic max): 200 mA
Dissipated power (Ptot): 2 W
Mounting: surface
Package: SOT-223
Package type : plastic
Go to product page
BFG591
Order code: BFG591
Philips BFG591 
Stock: 270 pcs
Price each
$1.36
Volume discounts
 10+
$1.21
 50+
$1.12
 100+
$1.02
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Philips BFG67 Bipolar NPN RF transistor, SOT-143
Bipolar NPN RF transistor, SOT-143
Order code: BFG67
Bipolar NPN RF transistor, SOT-143

Philips BFG67
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 10 V
Transition frequency (fT): 8 GHz
Collector current (Ic max): 50 mA
Dissipated power (Ptot): 300 mW
Mounting: surface
Package: SOT-143
Package type : plastic
Go to product page
BFG67
Order code: BFG67
Philips BFG67 
Stock: 1185 pcs
Price each
$0.63
Volume discounts
 5+
$0.53
 10+
$0.48
 30+
$0.42
 100+
$0.37
 250+
$0.34
 500+
$0.29
 1000+
$0.25
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Vishay Telefunken BFG92A Bipolar NPN RF transistor, SOT-143
Bipolar NPN RF transistor, SOT-143
Order code: BFG92A
Bipolar NPN RF transistor, SOT-143

Vishay Telefunken BFG92A
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 15 V
Transition frequency (fT): 5 GHz
Collector current (Ic max): 25 mA
Dissipated power (Ptot): 400 mW
Mounting: surface
Package: SOT-143
Package type : plastic
Go to product page
BFG92A
Order code: BFG92A
Vishay Telefunken BFG92A 
Stock: 1960 pcs
Price each
$0.84
Volume discounts
 5+
$0.74
 10+
$0.63
 30+
$0.53
 100+
$0.44
 250+
$0.37
 500+
$0.32
 1000+
$0.29
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Philips BFG96 Bipolar NPN RF transistor, SOT-103
Bipolar NPN RF transistor, SOT-103
Order code: BFG96
Bipolar NPN RF transistor, SOT-103

Philips BFG96
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 15 V
Transition frequency (fT): 5 GHz
Collector current (Ic max): 75 mA
Dissipated power (Ptot): 700 mW
Mounting: surface
Package: SOT-103
Package type : plastic
Go to product page
BFG96
Order code: BFG96
Philips BFG96 
Stock: 254 pcs
Price each
$1.90
Volume discounts
 10+
$1.74
 30+
$1.64
 100+
$1.53
 250+
$1.43
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Out of stock
NXP Semiconductors BFG97 Bipolar NPN RF transistor, SOT-223
Bipolar NPN RF transistor, SOT-223
Order code: BFG97
Bipolar NPN RF transistor, SOT-223

NXP Semiconductors BFG97
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 15 V
Transition frequency (fT): 5.5 GHz
Collector current (Ic max): 100 mA
Dissipated power (Ptot): 1 W
Mounting: surface
Package: SOT-223
Package type : plastic
Go to product page
BFG97
Order code: BFG97
NXP Semiconductors BFG97 
Stock: 0 pcs
Price each
$0.89
Volume discounts
 10+
$0.79
 50+
$0.70
 100+
$0.63
 250+
$0.58
 500+
$0.55
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Siemens BFP181 Silicon bipolar NPN RF transistor, SOT-143
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP181
Silicon bipolar NPN RF transistor, SOT-143

Siemens BFP181
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 12 V
Transition frequency (fT): 8 GHz
Collector current (Ic max): 20 mA
Dissipated power (Ptot): 175 mW
Mounting: surface
Package: SOT-143
Package type : plastic
Go to product page
BFP181
Order code: BFP181
Siemens BFP181 
Stock: 1169 pcs
Price each
$0.95
Volume discounts
 5+
$0.84
 10+
$0.74
 30+
$0.63
 100+
$0.55
 250+
$0.48
 500+
$0.42
 1000+
$0.37
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Infineon BFP182 Silicon bipolar NPN RF transistor, SOT-143
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP182
Silicon bipolar NPN RF transistor, SOT-143

Infineon BFP182
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 12 V
Transition frequency (fT): 8 GHz
Collector current (Ic max): 35 mA
Dissipated power (Ptot): 250 mW
Mounting: surface
Package: SOT-143
Package type : plastic
Go to product page
BFP182
Order code: BFP182
Infineon BFP182 
Stock: 3000 pcs
Price each
$0.58
Volume discounts
 10+
$0.52
 50+
$0.46
 100+
$0.41
 250+
$0.36
 500+
$0.31
 1000+
$0.25
 2500+
$0.21
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Siemens BFP183 Silicon bipolar NPN RF transistor, SOT-143
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP183
Silicon bipolar NPN RF transistor, SOT-143

Siemens BFP183
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 12 V
Transition frequency (fT): 8 GHz
Collector current (Ic max): 65 mA
Dissipated power (Ptot): 250 mW
Mounting: surface
Package: SOT-143
Package type : plastic
Go to product page
BFP183
Order code: BFP183
Siemens BFP183 
Stock: 11970 pcs
Price each
$0.74
Volume discounts
 5+
$0.63
 10+
$0.53
 30+
$0.42
 100+
$0.32
 300+
$0.21
 1000+
$0.16
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Siemens BFP193 Silicon bipolar NPN RF transistor, SOT-143
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP193
Silicon bipolar NPN RF transistor, SOT-143

Siemens BFP193
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 12 V
Transition frequency (fT): 8 GHz
Collector current (Ic max): 80 mA
Dissipated power (Ptot): 580 mW
Mounting: surface
Package: SOT-143
Package type : plastic
Go to product page
BFP193
Order code: BFP193
Siemens BFP193 
Stock: 11000 pcs
Price each
$0.74
Volume discounts
 5+
$0.63
 10+
$0.53
 30+
$0.42
 100+
$0.32
 300+
$0.21
 1000+
$0.16
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Siemens BFP196 Silicon bipolar NPN RF transistor, SOT-143
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP196
Silicon bipolar NPN RF transistor, SOT-143

Siemens BFP196
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 12 V
Transition frequency (fT): 7.5 GHz
Collector current (Ic max): 100 mA
Dissipated power (Ptot): 700 mW
Mounting: surface
Package: SOT-143
Package type : plastic
Go to product page
BFP196
Order code: BFP196
Siemens BFP196 
Stock: 684 pcs
Price each
$1.69
Volume discounts
 5+
$1.53
 10+
$1.37
 30+
$1.21
 100+
$1.11
 250+
$1.00
 500+
$0.90
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Siemens BFP405 Silicon bipolar NPN RF transistor, SOT-343
Silicon bipolar NPN RF transistor, SOT-343
Order code: BFP405
Silicon bipolar NPN RF transistor, SOT-343

Siemens BFP405
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 4.5 V
Transition frequency (fT): 25 GHz
Collector current (Ic max): 12 mA
Dissipated power (Ptot): 55 mW
Mounting: surface
Package: SOT-343
Package type : plastic
Go to product page
BFP405
Order code: BFP405
Siemens BFP405 
Stock: 317 pcs
Price each
$1.06
Volume discounts
 10+
$0.95
 30+
$0.84
 100+
$0.74
 250+
$0.65
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Infineon BFP420 Silicon bipolar NPN RF transistor, SOT-343
Silicon bipolar NPN RF transistor, SOT-343
Order code: BFP420
Silicon bipolar NPN RF transistor, SOT-343

Infineon BFP420
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 4.5 V
Transition frequency (fT): 25 GHz
Collector current (Ic max): 35 mA
Dissipated power (Ptot): 160 mW
Mounting: surface
Package: SOT-343
Package type : plastic
Go to product page
BFP420
Order code: BFP420
Infineon BFP420 
Stock: 11985 pcs
Price each
$0.63
Volume discounts
 10+
$0.55
 50+
$0.50
 100+
$0.45
 250+
$0.42
 500+
$0.39
 1000+
$0.36
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Siemens BFP450 Silicon bipolar NPN RF transistor, SOT-343
Silicon bipolar NPN RF transistor, SOT-343
Order code: BFP450
Silicon bipolar NPN RF transistor, SOT-343

Siemens BFP450
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 4.5 V
Transition frequency (fT): 24 GHz
Collector current (Ic max): 100 mA
Dissipated power (Ptot): 450 mW
Mounting: surface
Package: SOT-343
Package type : plastic
Go to product page
BFP450
Order code: BFP450
Siemens BFP450 
Stock: 54 pcs
Price each
$1.58
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
Infineon BFP520 Silicon bipolar NPN RF transistor, SOT-343
Silicon bipolar NPN RF transistor, SOT-343
Order code: BFP520
Silicon bipolar NPN RF transistor, SOT-343

Infineon BFP520
Conditions: N (The product is brand new)
Polarity: NPN
Collector-emitter voltage (Vce max): 2.5 V
Transition frequency (fT): 45 GHz
Collector current (Ic max): 40 mA
Dissipated power (Ptot): 100 mW
Mounting: surface
Package: SOT-343
Package type : plastic
Go to product page
BFP520
Order code: BFP520
Infineon BFP520 
Stock: 2181 pcs
Price each
$1.06
Volume discounts
 5+
$0.95
 10+
$0.84
 30+
$0.74
 100+
$0.65
 250+
$0.58
 500+
$0.52
 1000+
$0.49
(VAT tax not included)
Minimum: 1
Multiple: 1
Compare
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Showing 76 - 90 of 165 results
Philips BFG540/X
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-143R
Order code: BFG540X
Philips BFG540/X
  • N-
  • NPN
  • 15 V
  • 9 GHz
  • 120 mA
  • 400 mW
  • surface
  • SOT-143R
  • plastic
Stock: 5932 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.62
 10+
$0.46
 100+
$0.41
 250+
$0.36
 500+
$0.31
 1000+
$0.26
 2500+
$0.24
(VAT tax not included)
 

Compare
Philips BFG591
 
(0 comments)
Bipolar NPN RF transistor, SOT-223
Order code: BFG591
Philips BFG591
  • N-
  • NPN
  • 15 V
  • 7 GHz
  • 200 mA
  • 2 W
  • surface
  • SOT-223
  • plastic
Stock: 270 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$1.36
 10+
$1.21
 50+
$1.12
 100+
$1.02
(VAT tax not included)
 

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Philips BFG67
 
(0 comments)
Bipolar NPN RF transistor, SOT-143
Order code: BFG67
Philips BFG67
  • N
  • NPN
  • 10 V
  • 8 GHz
  • 50 mA
  • 300 mW
  • surface
  • SOT-143
  • plastic
Stock: 1185 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.63
 5+
$0.53
 10+
$0.48
 30+
$0.42
 100+
$0.37
 250+
$0.34
 500+
$0.29
 1000+
$0.25
(VAT tax not included)
 

Compare
Vishay Telefunken BFG92A
 
(0 comments)
Bipolar NPN RF transistor, SOT-143
Order code: BFG92A
Vishay Telefunken BFG92A
  • N
  • NPN
  • 15 V
  • 5 GHz
  • 25 mA
  • 400 mW
  • surface
  • SOT-143
  • plastic
Stock: 1960 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.84
 5+
$0.74
 10+
$0.63
 30+
$0.53
 100+
$0.44
 250+
$0.37
 500+
$0.32
 1000+
$0.29
(VAT tax not included)
 

Compare
Philips BFG96
 
(0 comments)
Bipolar NPN RF transistor, SOT-103
Order code: BFG96
Philips BFG96
  • N
  • NPN
  • 15 V
  • 5 GHz
  • 75 mA
  • 700 mW
  • surface
  • SOT-103
  • plastic
Stock: 254 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$1.90
 10+
$1.74
 30+
$1.64
 100+
$1.53
 250+
$1.43
(VAT tax not included)
 

Compare
Out of stock
NXP Semiconductors BFG97
Bestseller
(0 comments)
Bipolar NPN RF transistor, SOT-223
Order code: BFG97
NXP Semiconductors BFG97
  • N
  • NPN
  • 15 V
  • 5.5 GHz
  • 100 mA
  • 1 W
  • surface
  • SOT-223
  • plastic
Stock: 0 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.89
 10+
$0.79
 50+
$0.70
 100+
$0.63
 250+
$0.58
 500+
$0.55
(VAT tax not included)
 

Compare
Siemens BFP181
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP181
Siemens BFP181
  • N
  • NPN
  • 12 V
  • 8 GHz
  • 20 mA
  • 175 mW
  • surface
  • SOT-143
  • plastic
Stock: 1169 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.95
 5+
$0.84
 10+
$0.74
 30+
$0.63
 100+
$0.55
 250+
$0.48
 500+
$0.42
 1000+
$0.37
(VAT tax not included)
 

Compare
Infineon BFP182
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP182
Infineon BFP182
  • N
  • NPN
  • 12 V
  • 8 GHz
  • 35 mA
  • 250 mW
  • surface
  • SOT-143
  • plastic
Stock: 3000 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.58
 10+
$0.52
 50+
$0.46
 100+
$0.41
 250+
$0.36
 500+
$0.31
 1000+
$0.25
 2500+
$0.21
(VAT tax not included)
 

Compare
Siemens BFP183
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP183
Siemens BFP183
  • N
  • NPN
  • 12 V
  • 8 GHz
  • 65 mA
  • 250 mW
  • surface
  • SOT-143
  • plastic
Stock: 11970 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.74
 5+
$0.63
 10+
$0.53
 30+
$0.42
 100+
$0.32
 300+
$0.21
 1000+
$0.16
(VAT tax not included)
 

Compare
Siemens BFP193
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP193
Siemens BFP193
  • N
  • NPN
  • 12 V
  • 8 GHz
  • 80 mA
  • 580 mW
  • surface
  • SOT-143
  • plastic
Stock: 11000 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.74
 5+
$0.63
 10+
$0.53
 30+
$0.42
 100+
$0.32
 300+
$0.21
 1000+
$0.16
(VAT tax not included)
 

Compare
Siemens BFP196
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-143
Order code: BFP196
Siemens BFP196
  • N
  • NPN
  • 12 V
  • 7.5 GHz
  • 100 mA
  • 700 mW
  • surface
  • SOT-143
  • plastic
Stock: 684 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$1.69
 5+
$1.53
 10+
$1.37
 30+
$1.21
 100+
$1.11
 250+
$1.00
 500+
$0.90
(VAT tax not included)
 

Compare
Siemens BFP405
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-343
Order code: BFP405
Siemens BFP405
  • N
  • NPN
  • 4.5 V
  • 25 GHz
  • 12 mA
  • 55 mW
  • surface
  • SOT-343
  • plastic
Stock: 317 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$1.06
 10+
$0.95
 30+
$0.84
 100+
$0.74
 250+
$0.65
(VAT tax not included)
 

Compare
Infineon BFP420
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-343
Order code: BFP420
Infineon BFP420
  • N
  • NPN
  • 4.5 V
  • 25 GHz
  • 35 mA
  • 160 mW
  • surface
  • SOT-343
  • plastic
Stock: 11985 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$0.63
 10+
$0.55
 50+
$0.50
 100+
$0.45
 250+
$0.42
 500+
$0.39
 1000+
$0.36
(VAT tax not included)
 

Compare
Siemens BFP450
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-343
Order code: BFP450
Siemens BFP450
  • N
  • NPN
  • 4.5 V
  • 24 GHz
  • 100 mA
  • 450 mW
  • surface
  • SOT-343
  • plastic
Stock: 54 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$1.58
(VAT tax not included)
 

Compare
Infineon BFP520
 
(0 comments)
Silicon bipolar NPN RF transistor, SOT-343
Order code: BFP520
Infineon BFP520
  • N
  • NPN
  • 2.5 V
  • 45 GHz
  • 40 mA
  • 100 mW
  • surface
  • SOT-343
  • plastic
Stock: 2181 pcs
Minimum: 1 pc
Multiple: 1 pc
 1+
$1.06
 5+
$0.95
 10+
$0.84
 30+
$0.74
 100+
$0.65
 250+
$0.58
 500+
$0.52
 1000+
$0.49
(VAT tax not included)
 

Compare
  • <
  • 1
  • 5
  • 6
  • 7
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Showing 76 - 90 of 165 results

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