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4pcs: BD139 NPN Bipolar Medium Power Transistor 80V 1.5A TO-126 Package
- Product Code: TR-BD139
- Availability: In Stock
-
₹19.00 (+ GST)
- 10 or more quantity/sets : ₹18.50
- 25 or more quantity/sets : ₹17.90
- 50 or more quantity/sets : ₹17.50
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BD139 NPN Bipolar Medium Power Transistor 80V 1.5A TO-126 Package (4pcs)
The BD139 is an NPN Bipolar Medium Power Transistor supplied in a 4-piece pack. It features an 80V collector-emitter voltage (VCEO) and supports a 1.5A continuous collector current (Ic). The transistor has NPN polarity and a medium power rating. It is housed in a TO-126 package, facilitating through-hole mounting. This component is used in amplification and switching applications. It provides current amplification and power handling capabilities.
Specifications:
- Transistor Polarity: NPN
- Collector−Emitter Voltage (VCEO): 80V
- Collector−Base Voltage (VCBO): 80V
- Continuous Collector Current (Ic): 1.5A
- Continuous Base Current (Ib): 0.5A
- DC Current Gain (hFE): 40-250
- Operating Temperature Range: -65 - 150°C
- Power Dissipation (Pd): 12.5W
- Thermal Resistance (ΘJA): 100°C/W
- Thermal Resistance (ΘJC): 10°C/W
- No. of pins: 3
- Package: TO-126
Key features and benefits:
- NPN Bipolar Junction Transistor (BJT)
- Medium power handling
- Collector-Emitter Voltage (VCEO): 80V
- Continuous Collector Current (Ic): 1.5A
- TO-126 package for through-hole mounting
- DC Current Gain (hFE): 40-250
- Operating Temperature Range: -65 - 150°C
Applications:
- Audio amplifier circuits
- Driver stages
- General purpose switching applications
- Power regulation and control circuits
- Complementary and quasi-complementary designs
Frequently Asked Questions:
Q: Is the BD139 compatible with the BD140?
A: The BD139 is an NPN transistor, and the BD140 is its PNP complementary equivalent. They are often used together in amplifier output stages.
Q: What is the pinout for the BD139 in a TO-126 package?
A: For the TO-126 package, the pinout is typically Emitter-Collector-Base (ECB) when viewed from the front with the leads pointing downwards. Refer to the datasheet for specific manufacturer pin assignments.
Q: Can this BD139 transistor handle 12V switching applications?
A: Yes, the BD139 has a Collector-Emitter Voltage (VCEO) of 80V and a Continuous Collector Current (Ic) of 1.5A, making it suitable for 12V switching applications within its power dissipation limits.
Package Includes:
4 x BD139 NPN Bipolar Medium Power Transistors.*Image shown is a representation only.
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