BU931 Price & Stock
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Manufacturer

Discrete Semiconductor Products > Transistors - Bipolar (BJT) - Single
TRANS NPN DARL 400V 15A TO-3
Specifications
Part Status | Obsolete |
Transistor Type | NPN - Darlington |
Current - Collector (Ic) (Max) | 15A |
Voltage - Collector Emitter Breakdown (Max) | 400V |
Vce Saturation (Max) @ Ib, Ic | 1.8V @ 250mA, 10A |
Current - Collector Cutoff (Max) | 100µA |
DC Current Gain (hFE) (Min) @ Ic, Vce | 300 @ 5A, 10V |
Power - Max | 175W |
Mounting Type | Chassis Mount |
Package / Case | TO-204AA, TO-3 |
Supplier Device Package | TO-3 |
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Longzi Technology (Shenzhen) Co., Ltd.
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Mouser
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Microchip USA
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American Microsemiconductor
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Dechoele Technology
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Chip Source Co.
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Geefook (Shenzhen) Electronic Co., Ltd.
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Heisener Electronics Co., Limited
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BU931 | STMicroelectronics | TRANS NPN DARL 400V 15A TO-3 Transistors - Bipolar (BJT) - Single
|
11316 |
|
Buy | |
BU931P | STMicroelectronics | TRANS NPN DARL 400V 15A TO-247-3 Transistors - Bipolar (BJT) - Single
|
25422 |
|
Buy | |
BU931T | STMicroelectronics | TRANS NPN DARL 400V 10A TO-220 Transistors - Bipolar (BJT) - Single
|
10254 |
|
Buy |

ComSIT Distribution GmbH
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BU931ZP | stm | Stock Europe - ROHS:NO - Power Bipolar Transistor, 20A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon, TO-218, Plastic/Epoxy, 3 Pin | 2700 |
|
Inquiry | |
BU931ZPFI146Y | stm | Stock Europe - ROHS:NO - Power Bipolar Transistor, 20A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon, TO-218, Plastic/Epoxy, 3 Pin | 25800 |
|
Inquiry |

Fmall Co., Limited
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Xinghuan International Trade Co., Ltd
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Easev semiconductor Limited
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Hotenda Technology
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Classic Components
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LCSC
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BU931 | SPTECH | TO-3 Bipolar Transistors - BJT ROHS | 10 |
|
Buy | ||||||||||||
BU931P | STMicroelectronics | 400V 300@10V,5A NPN 15A 135W TO-247-3 Darlington Transistors ROHS | 210 |
|
Buy | ||||||||||||
BU931T | SPTECH | TO-220 Darlington Transistors ROHS | 1684 |
|
Buy | ||||||||||||
BU931T | STMicroelectronics | TO-220 Bipolar Transistors - BJT ROHS | 10 |
|
Buy |

Transfer Multisort Elektronik
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BU931P
sku #: BU931P
|
STMicroelectronics | Transistor: NPN; bipolar; Darlington; 400V; 15A; 135W; TO247-3 Semiconductors > Transistors > Bipolar transistors > Darlington transistors > NPN THT Darlington transistors
|
157 |
|
Buy |

Lanka Micro Electronic Co.,Limited
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Sunether Technology Ltd.
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Ersa Limited
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Weyland Electronics Group Pte. Ltd.
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Lingto Electronic Limited
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He Qing Electronics Ltd
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Axis Part Limited
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ICSOSO Electronics Company Limited
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Hongte Technology Limited
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RX Electronics Limited
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BU931 | STMicroelectronics | TRANS NPN DARL 400V 15A TO-3 Transistors - Bipolar (BJT) - Single
|
445 |
|
Inquiry | ||||||||
BU931P | STMicroelectronics | TRANS NPN DARL 400V 15A TO-247-3 Transistors - Bipolar (BJT) - Single
|
950 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
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Shenzhen Shengyu Electronics Tech Limited.
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Cytech Systems Limited
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MountainView Components Inc.
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Anterwell Technology Ltd.
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Shenzhen Yuanxinai e-commerce Co., Ltd
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LIXINC Electronics Co., Limited
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Unicom Electronics co.
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DGT Technology (HK) Co., Limited
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GlobalTek Components
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Nexxon, Inc. (USA)
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BU9314KS IC | LAPIS Semiconductor | The parts are in stock | 12513 |
|
Inquiry |

Quest Components
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
BU931 | ST Microelectronics | TRANSISTOR | 40 |
|
Buy | ||||||
BU931 | SGS-Thomson Microelectronics | TRANSISTOR | 4 |
|
Buy | ||||||
BU931P | STM | 15 A, 400 V, NPN, Si, POWER TRANSISTOR, TO-218 | 17 |
|
Buy |

Asian Tera Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
BU931P | In stock,ready for shipping | 3315 |
|
Inquiry | ||
BU931R | In stock,ready for shipping | 3500 |
|
Inquiry | ||
BU931T | In stock,ready for shipping | 2800 |
|
Inquiry | ||
BU931RP | PHI | In stock,ready for shipping ; TO-3PF | 3500 |
|
Inquiry | |
BU931ZP | In stock,ready for shipping | 3500 |
|
Inquiry | ||
BU931PFI | In stock,ready for shipping | 3500 |
|
Inquiry |
See Also:
BU931T
BU931P
BU9314
BU931R
BU931Z
BU931ZP
BU9314K
BU931ZT
BU9317K
BU931RP
BU9317KS
BU9314KS
BU9312AK
BU931ZD2
BU9312AKS
BU931ZPFI