BU941
- Mfr.Part #
- BU941
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-204AA, TO-3
- Datasheet
- Download
- Description
- TRANS NPN DARL 400V 15A TO3
- Stock
- 22,315
- In Stock :
- 22,315
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Transistors - Bipolar (BJT) - Single
- Package / Case :
- TO-204AA, TO-3
- Operating Temperature :
- 200°C TJ
- JESD-609 Code :
- e3
- Mount :
- Chassis Mount, Through Hole
- Contact Plating :
- Tin
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Collector Emitter Voltage (VCEO) :
- 400V
- Emitter Base Voltage (VEBO) :
- 5V
- Pin Count :
- 2
- Continuous Collector Current :
- 15A
- Pbfree Code :
- yes
- Case Connection :
- COLLECTOR
- Number of Pins :
- 2
- Max Collector Current :
- 15A
- DC Current Gain (hFE) (Min) @ Ic, Vce :
- 300 @ 5A 10V
- Vce Saturation (Max) @ Ib, Ic :
- 2V @ 300mA, 12A
- VCEsat-Max :
- 2 V
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- PIN/PEG
- Current - Collector Cutoff (Max) :
- 100μA
- Number of Terminations :
- 2
- Power Dissipation :
- 180W
- Current Rating :
- 15A
- Voltage - Rated DC :
- 400V
- Polarity :
- NPN
- Radiation Hardening :
- No
- Number of Elements :
- 1
- Packaging :
- Tube
- Weight :
- 13.607771g
- Transistor Type :
- NPN - Darlington
- Collector Emitter Saturation Voltage :
- 1.6V
- Collector Emitter Breakdown Voltage :
- 400V
- hFE Min :
- 300
- Width :
- 26mm
- Element Configuration :
- Single
- Terminal Position :
- BOTTOM
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Transistor Application :
- SWITCHING
- Base Part Number :
- BU941
- Transistor Element Material :
- SILICON
- Length :
- 39.3mm
- Max Power Dissipation :
- 180W
- Mounting Type :
- Chassis Mount
- REACH SVHC :
- No SVHC
- Height :
- 8.92mm
- Datasheets
- BU941

NPN - Darlington 200°C TJ 100μA 1 Elements 2 Terminations SILICON TO-204AA, TO-3 Tube Chassis Mount
BU941 Overview
In this device, the DC current gain is 300 @ 5A 10V, which is the ratio between the base current and the collector current.This system offers maximum design flexibility due to a collector emitter saturation voltage of 1.6V.Single BJT transistor means that Ic is at Single BJT transistors maximum value (saturated), so the vce saturation(Max) is equal to 2V @ 300mA, 12A.A 15A continuous collector voltage is necessary to achieve high efficiency.With the emitter base voltage set at 5V, an efficient operation can be achieved.As defined by current rating, the maximum current a fuse can carry without deteriorating too much is 15A for this device.Single BJT transistor is possible for the collector current to fall as low as 15A volts at Single BJT transistors maximum.
BU941 Features
the DC current gain for this device is 300 @ 5A 10V
a collector emitter saturation voltage of 1.6V
the vce saturation(Max) is 2V @ 300mA, 12A
the emitter base voltage is kept at 5V
the current rating of this device is 15A
BU941 Applications
There are a lot of STMicroelectronics
BU941 applications of single BJT transistors.
- Inverter
- Interface
- Driver
- Muting
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















