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BUL742A

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BUL742A

BUL742A

STMicroelectronics

TRANS NPN 400V 4A TO220

BUL742A Datasheet

compliant

TO-220-3

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

BUL742A Pricing & Ordering

Quantity Unit Price Ext. Price
1 $1.09000 $1.09
50 $0.92620 $46.31
100 $0.76070 $76.07
500 $0.62842 $314.21
1,000 $0.49613 -
1968 items
Upload BOM File

BUL742A Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

BUL742A STMicroelectronics

Name Value
Product Status Obsolete
Transistor Type NPN
Current - Collector (Ic) (Max) 4 A
Voltage - Collector Emitter Breakdown (Max) 400 V
Vce Saturation (Max) @ Ib, Ic 1.5V @ 1A, 3.5A
Current - Collector Cutoff (Max) 250µA
DC Current Gain (hFE) (Min) @ Ic, Vce 16 @ 800mA, 3V
Power - Max 70 W
Frequency - Transition -
Operating Temperature 150°C (TJ)
Mounting Type Through Hole
Package / Case TO-220-3
Supplier Device Package TO-220
Q1: What is the purchase guide for BUL742A?
BUL742A of STMicroelectronics is a TRANS NPN 400V 4A TO220. ICHOME is a long-term spot supplier of BUL742A, supporting sample purchase and bulk order.
Q2: How to find the detailed information of BUL742A?
Download BUL742A Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingBUL742A from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide BUL742A alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you BUL742A replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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