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ManufacturerMULTICOMP PRO
Manufacturer Part NoBD440
Order Code4343313
Product RangeMulticomp Pro Bipolar Transistor PNP
Technical Datasheet
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Product Information
ManufacturerMULTICOMP PRO
Manufacturer Part NoBD440
Order Code4343313
Product RangeMulticomp Pro Bipolar Transistor PNP
Technical Datasheet
Transistor PolarityPNP
Collector Emitter Voltage Max60V
Continuous Collector Current4A
Power Dissipation36W
Transistor Case StyleTO-126
Transistor MountingThrough Hole
No. of Pins3Pins
Transition Frequency3MHz
DC Current Gain hFE Min25hFE
Operating Temperature Max150°C
Product RangeMulticomp Pro Bipolar Transistor PNP
Qualification-
MSL-
SVHCNo SVHC (25-Jun-2025)
Product Overview
The BD440 is a PNP silicon power transistor designed for high-current and high-power applications. It is well-regarded for its performance in switching and amplification tasks, making it suitable for use in a variety of electronic circuits including power amplifiers, motor controllers, and switching regulators. The BD440 transistor is a versatile and dependable component for high-power applications, offering solid performance and ease of integration for engineers and electronics designers.
- Collector-Emitter Voltage (Vceo): 60V
- Collector-Base Voltage (Vcbo): 60V
- Emitter-Base Voltage (Vebo): 5V
- Collector Current (Ic): 6A
- Base Current (Ib): 1A
- Power Dissipation (Pd): 40W
- DC Current Gain (hFE): 20-150 at Ic = 2A, Vce = 5V
- Package Type: TO-220
- Pin Configuration: 3 Pins (Collector, Base, Emitter)
- Mounting Style: Through-Hole
- Junction Temperature (Tj): -65°C to +150°C
- Thermal Resistance, Junction to Case (RθJC): 3.12°C/W
Applications
Audio, Power Supplies, DC/DC Converters, Motor Drive & Control, Signal Processing
Technical Specifications
Transistor Polarity
PNP
Continuous Collector Current
4A
Transistor Case Style
TO-126
No. of Pins
3Pins
DC Current Gain hFE Min
25hFE
Product Range
Multicomp Pro Bipolar Transistor PNP
MSL
-
Collector Emitter Voltage Max
60V
Power Dissipation
36W
Transistor Mounting
Through Hole
Transition Frequency
3MHz
Operating Temperature Max
150°C
Qualification
-
SVHC
No SVHC (25-Jun-2025)
Technical Docs (1)
Alternatives for BD440
1 Product Found
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.00065