BD681STU
- Mfr.Part #
- BD681STU
- Manufacturer
- onsemi
- Package / Case
- TO-225AA, TO-126-3
- Datasheet
- Download
- Description
- TRANS NPN DARL 100V 4A TO126-3
- Stock
- 19,852
- In Stock :
- 19,852
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- Transistors - Bipolar (BJT) - Single
- Emitter Base Voltage (VEBO) :
- 5V
- Transistor Application :
- SWITCHING
- Vce Saturation (Max) @ Ib, Ic :
- 2.5V @ 30mA, 1.5A
- Factory Lead Time :
- 19 Weeks
- Collector Emitter Saturation Voltage :
- 2.5V
- Lead Free :
- Lead Free
- Number of Terminations :
- 3
- Weight :
- 761mg
- Width :
- 3.25mm
- Contact Plating :
- Tin
- Max Collector Current :
- 4A
- ECCN Code :
- EAR99
- Mount :
- Through Hole
- Collector Emitter Breakdown Voltage :
- 100V
- Published :
- 2000
- RoHS Status :
- ROHS3 Compliant
- Element Configuration :
- Single
- Collector Base Voltage (VCBO) :
- 100V
- Lifecycle Status :
- LAST SHIPMENTS (Last Updated: 2 days ago)
- Collector Emitter Voltage (VCEO) :
- 100V
- Base Part Number :
- BD681
- Transistor Element Material :
- SILICON
- JESD-609 Code :
- e3
- Transistor Type :
- NPN - Darlington
- Package / Case :
- TO-225AA, TO-126-3
- Packaging :
- Tube
- Height :
- 11mm
- DC Current Gain (hFE) (Min) @ Ic, Vce :
- 750 @ 1.5A 3V
- Current - Collector Cutoff (Max) :
- 500μA
- hFE Min :
- 750
- Length :
- 8mm
- Current Rating :
- 4A
- Mounting Type :
- Through Hole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Polarity :
- NPN
- Pbfree Code :
- yes
- Number of Elements :
- 1
- Voltage - Rated DC :
- 100V
- Radiation Hardening :
- No
- Transition Frequency :
- 10MHz
- Number of Pins :
- 3
- REACH SVHC :
- No SVHC
- Continuous Collector Current :
- 4A
- Operating Temperature :
- 150°C TJ
- Max Power Dissipation :
- 40W
- Datasheets
- BD681STU

NPN - Darlington 150°C TJ 500μA 1 Elements 3 Terminations SILICON TO-225AA, TO-126-3 Tube Through Hole
BD681STU Overview
As explained above, DC current gain takes into account the rate at which the base current flows through the collector current; therefore, DC current gain for this device is 750 @ 1.5A 3V.Single BJT transistor offers maximum design flexibilSingle BJT transistory wSingle BJT transistorh a collector emSingle BJT transistorter saturation voltage of 2.5V.In VCE saturation, Ic is at its maximum value (saturated), and the vce saturation (Max) is 2.5V @ 30mA, 1.5A.Single BJT transistor is recommended to keep the continuous collector voltage at 4A in order to achieve high efficiency.The emitter base voltage can be kept at 5V for high efficiency.The current rating of this fuse is 4A, which means that transistor can carry an indefintransistore amount of current wtransistorhout deteriorating too much.The part has a transition frequency of 10MHz.Single BJT transistor is possible to have a collector current as low as 4A volts at Single BJT transistors maximum.
BD681STU Features
the DC current gain for this device is 750 @ 1.5A 3V
a collector emitter saturation voltage of 2.5V
the vce saturation(Max) is 2.5V @ 30mA, 1.5A
the emitter base voltage is kept at 5V
the current rating of this device is 4A
a transition frequency of 10MHz
BD681STU Applications
There are a lot of ON Semiconductor
BD681STU 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.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| BD680 | onsemi | 12,648 | TRANS PNP DARL 80V 4A SOT32-3 |
| BD680 | onsemi | 44,228 | TRANS PNP DARL 80V 4A TO126 |
| BD680A | onsemi | 49,827 | TRANS PNP DARL 80V 4A SOT32-3 |
| BD680A | onsemi | 15,537 | TRANS PNP DARL 80V 4A SOT32-3 |
| BD680AG | onsemi | 22,377 | TRANS PNP DARL 80V 4A TO126 |
| BD680AS | onsemi | 49,110 | TRANS PNP DARL 80V 4A TO126-3 |
| BD680ASTU | onsemi | 220 | TRANS PNP DARL 80V 4A TO126-3 |
| BD680ASTU | onsemi | 220 | TRANS PNP DARL 80V 4A TO126-3 |
| BD680CS_L2_00001 | onsemi | 17,438 | SURFACE MOUNT SCHOTTKY BARRIER R |
| BD680CS_S2_00001 | onsemi | 12,845 | SURFACE MOUNT SCHOTTKY BARRIER R |
| BD680G | onsemi | 29,071 | TRANS PNP DARL 80V 4A TO126 |
| BD681 | onsemi | 11,848 | TRANS NPN DARL 100V 4A SOT32-3 |
| BD681 | onsemi | 11,848 | TRANS NPN DARL 100V 4A TO126 |
| BD681G | onsemi | 1,440 | TRANS NPN DARL 100V 4A TO126 |
| BD681S | onsemi | 4 | TRANS NPN DARL 100V 4A TO126-3 |
















