Manufacturer
Unknown
File Size
41.78 KB
Updated
Oct 22, 2025, 03:25 PM
Our procurement experts can help you find the best options and pricing.
Discover drop-in replacements and equivalent components
Get current stock levels and competitive quotes
Expert guidance on specifications and compatibility
Email us directly
support@all-datasheet-pdf.com
Response time: Typically within 24 hours during business days
Loading PDF...
Pages: 4
V CEO Collector-Emitter Voltage : BD439 : BD441 60 80 V V
V EBO Emitter-Base Voltage 5V
I C Collector Current (DC) 4A
I CP *Collector Current (Pulse) 7A
20 15 40 40 25 15 130 130 140 140 V CE (sat)* Collector-Emitter Saturation Voltage I C = 2A, I B = 0.2A0.8V V BE (on)* Base-Emitter ON Voltage V CE = 5V, I C = 10mA V CE = 1V, I C = 2A 0.58 1.5 V V f T Current Gain Bandwidth Product V CE = 1V, I C = 250mA3MHz BD439/441 Medium Power Linear and Switching Applications • Complement to BD440, BD442 respectively 1 TO-126 1. Emitter 2.Collector 3.Base
I B Base Current 1A P C Collector Dissipation (T C =25°C) 36W T J Junction Temperature150°C T STG Storage Temperature- 65 ~ 150°C SymbolParameterTest ConditionMin.Typ.Max.Units V CEO (sus)* Collector-Emitter Sustaining Voltage : BD439 : BD441 I C = 100mA, I B = 060 80 V V I CBO Collector Cut-off Current : BD439 : BD441 V CB = 60V, I E = 0 V CB = 80V, I E = 0 100 100 μA μA I CES Collector Cut-off Current : BD439 : BD441 V CE = 60V, V BE = 0 V CE = 80V, V BE = 0 100 100 μA μA I EBO Emitter Cut-off Current V EB = 5V, I C = 01mA h FE * DC Current Gain : BD439 : BD441 : BD439 : BD441 : BD439 : BD441 V CE = 5V, I C = 10mA V CE =1V, I C = 500mA V CE = 1V, I C = 2A
We can help you confirm compatible replacements, availability, and pricing. Use the options below to reach our team.