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STMicroelectronics · Discrete semiconductors

BUL1203EFP

TRANS NPN 550V 5A TO220-3

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BUL1203EFP component illustration
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BUL1203EFP specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeBUL1203EFP
FamilyDiscrete semiconductors
PackageTO-220-3 Full Pack
Product StatusObsolete
Transistor TypeNPN
Current - Collector (Ic) (Max)5 A
Voltage - Collector Emitter Breakdown (Max)550 V
Vce Saturation (Max) @ Ib, Ic1.5V @ 1A, 3A
Current - Collector Cutoff (Max)100µA
DC Current Gain (hFE) (Min) @ Ic, Vce9 @ 2A, 5V
Power - Max36 W
Frequency - TransitionNot provided in source
Operating Temperature150°C (TJ)
Mounting TypeThrough Hole
Package / CaseTO-220-3 Full Pack
Supplier Device PackageTO-220-3

Documents and evidence

BUL1203EFP ↗

Catalog sources

www.ic-components.com · BUL1203EFP ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing BUL1203EFP

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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Questions about BUL1203EFP

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