BUL742C
- Mfr.Part #
- BUL742C
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- TRANS NPN 400V 4A TO220
- Stock
- 2,526
- In Stock :
- 2,526
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Transistors - Bipolar (BJT) - Single
- Contact Plating :
- Tin
- Case Connection :
- COLLECTOR
- Polarity/Channel Type :
- NPN
- Mounting Type :
- Through Hole
- Transistor Application :
- SWITCHING
- Vce Saturation (Max) @ Ib, Ic :
- 1.5V @ 1A, 3.5A
- ECCN Code :
- EAR99
- Voltage - Rated DC :
- 400V
- DC Current Gain (hFE) (Min) @ Ic, Vce :
- 25 @ 800mA 3V
- Lead Free :
- Lead Free
- Element Configuration :
- Single
- Packaging :
- Tube
- Package / Case :
- TO-220-3
- Transistor Element Material :
- SILICON
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- REACH SVHC :
- No SVHC
- Power Dissipation :
- 70W
- Emitter Base Voltage (VEBO) :
- 15V
- Number of Elements :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 8 months ago)
- Pin Count :
- 3
- Max Collector Current :
- 4A
- Number of Terminations :
- 3
- Current - Collector Cutoff (Max) :
- 250μA
- JEDEC-95 Code :
- TO-220AB
- Number of Pins :
- 3
- Collector Emitter Saturation Voltage :
- 600mV
- Operating Temperature :
- 150°C TJ
- Max Power Dissipation :
- 70W
- Base Part Number :
- BUL742
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- hFE Min :
- 48
- Collector Emitter Voltage (VCEO) :
- 400V
- Collector Emitter Breakdown Voltage :
- 400V
- Current Rating :
- 4A
- Mount :
- Through Hole
- Factory Lead Time :
- 8 Weeks
- Radiation Hardening :
- No
- Transistor Type :
- NPN
- Collector Base Voltage (VCBO) :
- 1.05kV
- Datasheets
- BUL742C

NPN 150°C TJ 250μA 1 Elements 3 Terminations SILICON NPN TO-220-3 Tube Through Hole
BUL742C Overview
The DC current gain is the ratio of the base current to the collector current βdc = Ic/Ib and the DC current gain for this device is 25 @ 800mA 3V.With a collector emitter saturation voltage of 600mV, it offers maximum design flexibility.Vce saturation means Ic is at its maximum value(saturated), and the vce saturation(Max) is 1.5V @ 1A, 3.5A.If the emitter base voltage is kept at 15V, a high level of efficiency can be achieved.In definition, current rating refers to the maximum current a fuse can carry for an indefinite period without deteriorating too much, and the current rating of this device is 4A.Collector current can be as low as 4A volts at its maximum.
BUL742C Features
the DC current gain for this device is 25 @ 800mA 3V
a collector emitter saturation voltage of 600mV
the vce saturation(Max) is 1.5V @ 1A, 3.5A
the emitter base voltage is kept at 15V
the current rating of this device is 4A
BUL742C Applications
There are a lot of STMicroelectronics
BUL742C 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 |
|---|---|---|---|
| BUL704 | STMicroelectronics | 998 | TRANS NPN 400V 4A TO220 |
| BUL705 | STMicroelectronics | 3,908 | TRANS NPN 400V 5A TO220 |
| BUL7216 | STMicroelectronics | 7,904 | TRANS NPN 700V 3A TO220 |
| BUL741 | STMicroelectronics | 4,466 | TRANS NPN 400V 2.5A TO220 |
| BUL741FP | STMicroelectronics | 40,540 | TRANS NPN 400V 2.5A TO220FP |
| BUL742A | STMicroelectronics | 16,857 | TRANS NPN 400V 4A TO220 |
| BUL742CFP | STMicroelectronics | 5,717 | TRANS NPN 400V 4A TO220FP |
| BUL743 | STMicroelectronics | 19,836 | TRANS NPN 500V 12A TO220 |
| BUL770-S | STMicroelectronics | 12,856 | TRANS NPN 400V 2.5A TO220 |
















