BSS138K Price & Stock
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Manufacturer


Discrete Semiconductor Products > Transistors - FETs, MOSFETs - Single
MOSFET N-CH 50V 220MA SOT-23-3
Specifications
Part Status | Active |
FET Type | MOSFET N-Channel, Metal Oxide |
FET Feature | Logic Level Gate |
Drain to Source Voltage (Vdss) | 50V |
Current - Continuous Drain (Id) @ 25°C | 220mA (Ta) |
Rds On (Max) @ Id, Vgs | 1.6 Ohm @ 50mA, 5V |
Vgs(th) (Max) @ Id | 1.2V @ 250µA |
Gate Charge (Qg) @ Vgs | 2.4nC @ 10V |
Input Capacitance (Ciss) @ Vds | 58pF @ 25V |
Power - Max | 350mW |
Operating Temperature | -55°C ~ 150°C (TJ) |
Mounting Type | Surface Mount |
Package / Case | TO-236-3, SC-59, SOT-23-3 |
Supplier Device Package | SOT-23-3 |
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Rochester Electronics
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Xinghuan International Trade Co., Ltd
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Lingto Electronic Limited
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Microchip USA
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
BSS138K | onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 1000 |
|
Inquiry | ||||||
BSS138K-7 | Nexperia USA Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 1000 |
|
Inquiry |

Dechoele Technology
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PNEDA Technology Co., Ltd
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Hotenda Technology
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Newark element14
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K
sku #: 31Y0561
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Onsemi | Onsemi - Mosfet, N-Ch, 50V, 0.22A, 150Deg C - Bss138K |Onsemi BSS138K | in stock |
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BSS138K
sku #: 08AK5185
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Onsemi | Onsemi - 50V N-Channel Logic Level Enhancement Mode Field Effect Transistor/ Reel - Bss138K |Onsemi BSS138K | in stock |
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BSS138K
sku #: 95AC8198
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Onsemi | Onsemi - Fet 50V 3.5 Ohm Sot23 Rohs Compliant: Yes - Bss138K |Onsemi BSS138K | in stock |
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BSS138K-7
sku #: 28AK6536
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Diodes Inc. | Diodes Inc. - Mosfet, N-Ch, 50V, 0.31A, Sot-23 Rohs Compliant: Yes - Bss138K-7 |Diodes Inc. BSS138K-7 | in stock |
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Buy | |
BSS138K-13
sku #: 28AK6535
|
Diodes Inc. | Diodes Inc. - Mosfet, N-Ch, 50V, 0.31A, Sot-23 Rohs Compliant: Yes - Bss138K-13 |Diodes Inc. BSS138K-13 | in stock |
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Buy |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | HXY MOSFET | 300000 |
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Inquiry | ||
BSS138K | VBsemi | DC:2222 | 148 |
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Inquiry | |
BSS138K | VBsemi | DC:2322 | 4919 |
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Inquiry | |
BSS138K-13 | DIODES | 318493 |
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Inquiry | ||
BSS138K-VB | VBsemi | DC:25+ | 400000 |
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Inquiry | |
BSS138K-7-CN | ChipNobo | 15000 |
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Inquiry | ||
BSS138K-13-CN | ChipNobo | 50000 |
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Inquiry |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BSS138K | onsemi | 50V 220mA 1.6Ω@5V,50mA 350mW 1.2V@250uA N Channel SOT-23 MOSFETs ROHS | 14485 |
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Buy | ||||||||||||
BSS138K | ElecSuper | 50V 300mA 1.5Ω@10V,500mA 300mW N Channel SOT-23 MOSFETs ROHS | 31160 |
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Buy | ||||||||||||
BSS138K | MSKSEMI | 55V 300mA 350mW 1.2mΩ N Channel SOT-23 MOSFETs ROHS | 2920 |
|
Buy | ||||||||||||
BSS138K | PAKER | SOT-23 MOSFETs ROHS | 2960 |
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Buy | ||||||||||||
BSS138K | TECH PUBLIC | SOT-23 MOSFETs ROHS | 30000 |
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Buy | ||||||||||||
BSS138K | DELTAMOS | 50V 300mA 1.3Ω 20V null SOT-23 MOSFETs ROHS | 2940 |
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Buy | ||||||||||||
BSS138K-7 | Diodes Incorporated | 50V 310mA 3.5Ω@220mA,10V 380mW 1.5V@250uA null SOT-23 MOSFETs ROHS | 110 |
|
Buy | ||||||||||||
BSS138KA | ElecSuper | 50V 300mA 1.5Ω@10V,500mA 300mW N Channel SOT-23-3L MOSFETs ROHS | 2900 |
|
Buy | ||||||||||||
BSS138K-VB | VBsemi Elec | 60V 250mA 2.8Ω@10V,0.25A N Channel SOT-23 MOSFETs ROHS | 2890 |
|
Buy | ||||||||||||
BSS138KDW | DELTAMOS | 50V 300mA 1.3Ω 20V 2 N-Channel SOT-363 MOSFETs ROHS | 3000 |
|
Buy | ||||||||||||
BSS138K-HXY | HXY MOSFET | 50V 220mA 2Ω@10V 1.5V null SOT-23 MOSFETs ROHS | 2450 |
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Buy |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BSS138K-7 | DIODES | Purchase Online. Ship Immediately. MOSFET) BSS138K-7 SOT-23 | 8 |
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Buy | ||||||||||||
BSS138K-13 | DIODES | Purchase Online. Ship Immediately. MOSFET) BSS138K-13 SOT-23-3 | 21706 |
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Buy |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BSS138K
sku #: 512-BSS138K
|
onsemi / Fairchild | MOSFETs 50V NCh Logic Level Enhancement Mode FET MOSFETs
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70207 In Stock |
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Buy | ||||||||||||||
BSS138K-13
sku #: 621-BSS138K-13
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Diodes Incorporated | MOSFETs BSS Family SOT23 T&R 10K MOSFETs
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298299 In Stock |
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BSS138K-7
sku #: 621-BSS138K-7
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Diodes Incorporated | MOSFETs BSS Family SOT23 T&R 3K MOSFETs
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336947 In Stock |
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BSS138KT-TP
sku #: 833-BSS138KT-TP
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Micro Commercial Components (MCC) | MOSFETs N-CHANNEL MOSFET, SOT-523 MOSFETs
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792 In Stock |
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Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | AMI Semiconductor / ON Semiconductor | MOSFET N-CH 50V 220MA SOT-23-3 ; SOT-23-3 Transistors - FETs, MOSFETs - Single
|
Available |
|
Inquiry | |
BSS138K-13 | Diodes Incorporated | MOSFET N-CH 50V 310MA SOT23 ; SOT-23 Transistors - FETs, MOSFETs - Single
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Available |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | SOT-23 ; DC:2019/2020 | 16660 |
|
Inquiry | ||
BSS138K-NL | FAIRCHILD | SOT23 ; DC:2019/2020 | 3012 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON Semiconductor | MOSFET N-CH 50V 220MA SOT-23-3 | 512161 |
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Buy | |
BSS138K-13 | Diodes Incorporated | MOSFET N-CH 50V 310MA SOT23 | 54604 |
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Buy |

Lvy Electronics
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DGT Technology (HK) Co., Limited
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Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | Fairchild Semiconductor | TO-236-3, SC-59, SOT-23-3 | 45641 |
|
Inquiry | |
BSS138K | onsemi | TO-236-3, SC-59, SOT-23-3 | 42603 |
|
Inquiry | |
BSS138K-7 | Diodes Incorporated | TO-236-3, SC-59, SOT-23-3 | 46543 |
|
Inquiry | |
BSS138K-13 | Diodes Incorporated | TO-236-3, SC-59, SOT-23-3 | 48586 |
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Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K-7 | DIODES | DC:21+ | 227284 |
|
Inquiry | |
BSS138KT1G | ON | DC:21+ | 136514 |
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Inquiry |

Fmall Co., Limited
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First Choice Electronics(HK) Ltd .
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | DIODES | DC:21+ | 90000 |
|
Inquiry | |
BSS138K | LSC | SOT23 ; DC:24+ | 10000 |
|
Inquiry | |
BSS138K | ON | SOT-23 ; DC:21+ | 60000 |
|
Inquiry | |
BSS138K | ON | SOT23 ; DC:21+ | 42000 |
|
Inquiry | |
BSS138K-7 | DIODES | DC:21+ | 30000 |
|
Inquiry | |
BSS138K-7 | DIODES | SOT23 ; DC:24+ | 10000 |
|
Inquiry | |
BSS138K-13 | DIODES | DC:21+ | 10000 |
|
Inquiry | |
BSS138K-13 | DIODES | SOT23 ; DC:24+ | 10000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON Semiconductor | MOSFET N-CH 50V 220MA SOT-23-3 | 9 |
|
Buy | |
BSS138K-7 | Zetex / Diodes Inc | Trans MOSFET N-CH 50V 0.31A T/R | 17 |
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Buy | |
BSS138K-NL | BS | 19 |
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Buy | ||
BSS138KT1G | ON Semiconductor | 20 |
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Buy |

MountainView Components Inc.
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KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON | DC:23+ ; SOT-23 | 5985 |
|
Inquiry | |
BSS138K | onsemi | MOSFET N-CH 50V 220MA SOT23-3 ; DC:21+ ; SOT-23-3 | 268 |
|
Inquiry | |
BSS138K | onsemi | MOSFET N-CH 50V 220MA SOT23-3 ; DC:23+ | 44230 |
|
Inquiry | |
BSS138K | Fairchild Semiconductor | SMALL SIGNAL FIELD-EFFECT TRANSI ; DC:21+ ; SOT-23-3 | 268 |
|
Inquiry | |
BSS138K-7 | Diodes Incorporated | MOSFET N-CH 50V SOT23 T&R 3K ; DC:23+ | 48160 |
|
Inquiry | |
BSS138K-7 | Diodes Incorporated | MOSFET N-CH 50V SOT23 T\u0026R 3K ; DC:21+ ; SOT-23-3 | 268 |
|
Inquiry | |
BSS138K-7 | DIODES | DC:23+ ; SOT-23 | 31125 |
|
Inquiry | |
BSS138K-13 | Diodes Incorporated | MOSFET N-CH 50V 310MA SOT23 ; DC:23+ | 42050 |
|
Inquiry | |
BSS138K-13 | Diodes Incorporated | MOSFET N-CH 50V 310MA SOT23 ; DC:21+ ; SOT-23-3 | 268 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON SEMICONDUCTOR | Available, Contact us | 72700 |
|
Inquiry | |
BSS138K-7 | Diodes Incorporated | Available, Contact us | 3000 |
|
Inquiry | |
BSS138K-13 | Diodes Incorporated | Available, Contact us | 10000 |
|
Inquiry | |
BSS138K-7052 | onsemi | Available, Contact us | 337 |
|
Inquiry |

LIXINC Electronics Co., Limited
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Anterwell Technology Ltd.
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON | SOT-23 | 61542 |
|
Inquiry | |
BSS138K-7 | DIODES | SOT-23 | 30000 |
|
Inquiry | |
BSS138KT1G | ON | SOT23-3 | 9000 |
|
Inquiry | |
TRANS BSS138K-7 | DIODES | SOT-23 | 6000 |
|
Inquiry |

YIC International Co., Limited
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON | OEM/CM In stock | 28875 |
|
Inquiry | |
BSS138K-7 | DIODES | OEM/CM In stock | 60000 |
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Inquiry | |
BSS138K MOS | VBSEMI | OEM/CM In stock | 18985 |
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Inquiry | |
BSS138K MOSFETIGBTIC | DIODES | OEM/CM In stock | 301000 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON/FSC | Integrated Circuit ; DC:21+ ; SOT23-3 ; 100% original goods electronical components integrated circuit
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150000 |
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Inquiry | |
BSS138KT1G | ON/°²ÉÃÀ | Integrated Circuit ; DC:21+ ; SOT23-3 ; 100% original goods Electronical components Integrated Circuit
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3000 |
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Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | onsemi | 775140 |
|
Inquiry | ||
BSS138KT1G | onsemi | 3000 |
|
Inquiry |

GlobalTek Components
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BSS138K | onsemi | MOSFET N-CH 50V 220MA SOT23-3 | 10120 |
|
Buy | ||||||||
BSS138K-7 | Diodes Incorporated | MOSFET N-CH 50V SOT23 T&R 3K | 22015 |
|
Buy | ||||||||
BSS138K-NL | Fairchild/ON Semiconductor | BSS138K-NL FAIRCHILD SOT23 | 3100 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON | Original stock,24-hour delivery | 13228 |
|
Inquiry | |
BSS138K MOS | VBSEMI | Original stock,24-hour delivery | 28240 |
|
Inquiry | |
BSS138K MOSFETIGBTIC | DIODES | Original stock,24-hour delivery | 3208 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
BSS138K | Fairchild Semiconductor Corp | 220 MA, 50 V, N-CHANNEL, SI, SMALL SIGNAL, MOSFET, TO-236AB | 100 |
|
Buy | ||||||
BSS138K | ON Semiconductor | 220 MA, 50 V, N-CHANNEL, SI, SMALL SIGNAL, MOSFET, TO-236AB | 19 |
|
Buy | ||||||
BSS138K-13 | Diodes Inc (DII) | SMALL SIGNAL FIELD-EFFECT TRANSISTOR | 1687 |
|
Buy | ||||||
BSS138K-13 | DIODES INC | SMALL SIGNAL FIELD-EFFECT TRANSISTOR | 107 |
|
Buy | ||||||
BSS138K-NL | Fairchild Semiconductor Corp | BSS138K-NL | 1600 |
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Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K | ON Semiconductor / Fairchild | MOSFET 50V NCh Logic Level Enhancement Mode FET | in stock |
|
Inquiry | |
BSS138K-7 | Diodes Incorporated | MOSFET BSS Family SOT23 T&R 3K | in stock |
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Inquiry | |
BSS138K-13 | Diodes Incorporated | MOSFET BSS Family SOT23 T&R 10K | in stock |
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Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BSS138K
sku #: 2438187
|
onsemi | onsemi - Mosfet, N Channel, 50V, 0.22A, Sot-23-3 - Bss138K |onsemi BSS138K | out of stock |
|
Buy | |
BSS138K
sku #: 2453386
|
onsemi | onsemi - Mosfet, N-Ch, 50V, 0.22A, Sot-23-3 - Bss138K |onsemi BSS138K | in stock |
|
Buy | |
BSS138K-7
sku #: 3943472
|
Diodes Inc. | Diodes Inc. - Mosfet, N-Ch, 50V, 0.31A, Sot-23 - Bss138K-7 |Diodes Inc. BSS138K-7 | in stock |
|
Buy | |
BSS138K-13
sku #: 3943470
|
Diodes Inc. | Diodes Inc. - Mosfet, N-Ch, 50V, 0.31A, Sot-23 - Bss138K-13 |Diodes Inc. BSS138K-13 | in stock |
|
Buy |

OnlineComponents
Certificates

Flip Electronic
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ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BSS138K | onsemi | MOSFET N-CH 50V 220MA SOT23-3 | 66000 |
|
Buy | ||||||||||
BSS138K | Fairchild Semiconductor | SMALL SIGNAL FIELD-EFFECT TRANSI | 273000 |
|
Buy | ||||||||||
BSS138K-7 | Diodes Incorporated | MOSFET N-CH 50V SOT23 T&R 3K | 3239 |
|
Buy | ||||||||||
BSS138K-13 | Diodes Incorporated | MOSFET N-CH 50V 310MA SOT23 | 27583 |
|
Buy | ||||||||||
BSS138K-VB | VBsemi Elec | 60V 250mA 2.8Ω@10V,0.25A 1 N-Channel SOT-23 MOSFETs ROHS | 2776 |
|
Buy | ||||||||||
BSS138K-HXY | HXY MOSFET | 50V 220mA 2Ω@10V 1.5V 1 N-Channel SOT-23 MOSFETs ROHS | 1850 |
|
Buy |
See Also:
BSS138
BSS138BK
BSS138P
BSS138N
BSS138I
BSS138W
BSS138V
BSS138G
BSS138L
BSS138PS
BSS134N
BSS135
BSS138CT
BSS138BKW
BSS139I
BSS131
BSS138C3
BSS138-T
BSS138PW
BSS138AT
BSS138-7
BSS138TA
BSS138K-7
BSS139
BSS138_G
BSS138BKS
BSS138AKA
BSS138-G
BSS138FV
BSS138WH
BSS138DW
BSS138TC
BSS138BKVL
BSS138LTI
BSS138LTG
BSS138_NL
BSS138 SS
BSS138AKAR
BSS138LT1
BSS138-SS
BSS138DWQ
BSS138-TP
BSS138W-7
BSS138KT1G
BSS138-NL
BSS138BKSH
BSS138Q-7
BSS138K-13
BSS138 R1
More »