BD140-25
Bipolar (BJT) Single Transistor, PNP, 80 V, 1.5 A, 1.25 W, TO-126, Through Hole
- Manufacturer: MULTICOMP PRO
- Product type:
- MSL: -
- SVHC: No SVHC (25-Jun-2025)
- No. of Pins: 3Pins
- Product Range: Multicomp Pro Bipolar Transistor PNP
- Qualification: -
- Power Dissipation: 1.25W
- Transistor Mounting: Through Hole
- Transistor Polarity: PNP
- Transition Frequency: -
- Transistor Case Style: TO-126
- DC Current Gain hFE Min: 160hFE
- Operating Temperature Max: 150°C
- Continuous Collector Current: 1.5A
- Collector Emitter Voltage Max: 80V
| Delivery and price | |
|---|---|
| Units per pack | 5000 |
| Price | 0.099 € |
| Current stock | 1000+ |
| Lead time | 30 days |
## **Single Bipolar Transistor** ## **Discription** Designed for use as Audio Amplifier and Drivers Utilizing ## **Applications** - Driver stages in hi-fi amplifier and television circuit. ## **Features** - This product is available in AEC-Q101 Qualified and PPAP Capable also. ## **Absolute Maximum Ratings (Ta = 25°C Unless otherwise specified)** |**Parameter**<br>~~ee~~<br>~~po~~|**Symbol**<br>~~ee~~<br>~~oo~~|**BD137/BD138**<br>~~ee~~<br>~~oo~~|**BD139/BD140**<br>~~ee~~|**Unit**<br>~~ee~~| |---|---|---|---|---| |Collector -Emitter Voltage<br>~~po~~|VCEO<br>~~oo~~|60<br>~~oo~~|80|V<br>~~ee~~| |Collector -Emitter Voltage(RBE=1kW)<br>~~po~~<br>~~ee~~|VCER<br>~~oo~~||100|| |Collector -Base Voltage<br>~~po~~<br>~~ee~~|VCBO<br>~~oo~~|||| |Emitter Base Voltage<br>~~po~~<br>~~ee~~<br>~~ee~~|VEBO<br>~~oo~~<br>~~ee~~|5<br>~~oo~~<br>~~ee~~||| |Collector Current|IC|1.5||A<br>~~es~~| |Collector Peak Current<br>~~a~~|ICM|2||| |Base Current<br>~~es~~<br>~~————~~|IB<br>~~es~~<br>~~————~~|0.5<br>~~es~~<br>~~————~~||| |Power Dissipation@Ta=25ºC<br>~~————~~<br>~~pO~~|PD<br>~~————~~<br>~~ee~~<br>~~ee~~<br>|1.25<br>~~————~~<br>~~ee~~||W<br>~~ee~~| |Derate above 25ºC<br>~~————~~<br>~~pO~~<br>~~po~~||10<br>~~————~~<br>~~ee~~<br>~~ee~~||mW/°C<br>~~ee~~<br>~~ee~~| |Power Dissipation@Tc=25ºC<br>~~————~~<br>~~pO~~<br>~~po~~<br>~~po~~||12.5<br>~~————~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||W<br>~~ee~~<br>~~ee~~<br>~~ee~~| |Derate above 25ºC<br>~~————~~<br>~~po~~<br>~~po~~<br>~~ee~~||100<br>~~————~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||mW/°C<br>~~ee~~<br>~~ee~~<br>~~ee~~| |Power Dissipation@Tc=70ºC<br>~~————~~<br>~~po~~<br>~~ee~~<br>~~a~~||8<br>~~————~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>||W<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>| |Operating And Storage Junction<br>Temperature Range<br>~~————~~<br>~~ee~~<br>~~ee~~<br>~~a~~|TJ, TSTG<br>~~————~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|-55 to +150<br>~~————~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>||°C<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>| |Junction to Ambient in free air<br>~~aee~~|Rth (j-a)<br>~~ee~~<br>~~ee~~|100<br>~~ee~~<br>~~ee~~||°C/W<br>~~ee~~<br>~~ee~~| |Junction to Case<br>~~aee~~|Rth (j-c)<br>~~ee~~<br>~~ee~~|10<br>~~ee~~<br>~~ee~~||| Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 23/02/24 V1.0 Page <1> ## **Single Bipolar Transistor** ## **Electrical Characteristics at (Ta = 25°C Unless otherwise specified)** |||||~~GO~~|||| |---|---|---|---|---|---|---|---| |**Parameter**<br>~~GQ~~|**Symbol**<br>~~GQ~~<br>~~es ee~~|**Test Condition**<br>~~GQ~~<br>~~eeee~~||Min.<br>~~GQ~~<br>~~GO~~<br>|Typ.<br>~~GQ~~<br>~~ee~~|Max.<br>~~GQ~~<br>~~ee~~|**Unit**<br>~~GQ~~<br>~~ee~~| |Collector Emitter Sustaining Voltage<br>~~ee~~|VCEO (sus)1<br>~~ee~~<br>~~es ee~~<br>~~a~~|IC=30mA, IB=0<br>~~ee~~<br>~~ee~~<br>~~ee~~|BD137/BD138<br>~~ee~~<br>~~ee~~<br>~~es~~|40<br>~~GO~~<br>~~ee~~<br>|--<br>~~ee~~<br>~~ee~~|--<br>~~ee~~<br>~~ee~~|v<br>~~ee~~<br>~~ee~~| ||~~ee~~<br>~~es ee~~<br>~~a~~|~~ee~~<br>~~ee~~<br>~~ee~~|BD139/BD140<br>~~ee~~<br>~~ee~~<br>~~es~~|60<br>~~ee~~<br>|--<br>~~ee~~<br>~~ee~~|--<br>~~ee~~<br>~~ee~~|| |Collector Cut off Current<br>~~|~~<br>~~es~~|ICBO<br>~~es ee~~<br>~~a~~<br>~~|~~<br>|VCB=30V,<br>~~ee ee ~~<br>~~ee es~~<br>~~|~~<br>||--<br> <br>~~|~~<br>~~es~~<br>|--<br> ~~ee~~<br>~~|~~<br>~~ee~~|0.1<br>~~ee~~<br>~~|~~<br>~~ee~~|V<br>~~ee~~<br>~~|~~| |||VCB=30V, IE=0, Tc=125ºC<br>~~|~~<br>~~ee~~<br>||--<br>~~|~~<br>~~ee~~<br>~~es~~<br>|--<br>~~|~~<br>~~ee~~<br>~~ee~~|10<br>~~|~~<br>~~ee~~<br>~~ee~~|µA<br>~~|~~<br>~~ee~~| |Emitter Cut off Current<br>~~es ~~|IEBO<br> ~~OG~~|VEB=5V, IC=0<br>~~OG~~||--<br>~~es~~<br>~~OG~~|--<br>~~ee~~|10<br>~~ee~~|µA| |DC Current Gain<br>~~es ~~|hFE1<br>|IC=0.005A, VCE=2V<br><br>~~es~~||25<br>~~es ~~<br><br>~~es~~<br>~~es~~|--<br> ~~ee~~<br>~~es~~|--<br>~~ee~~<br>~~es~~|µA<br>~~es~~| |||IC=0.15A, VCE=2V<br>~~ee~~||40<br>~~ee~~<br>~~es~~<br>~~ee~~|--<br>~~ee~~<br>~~ee~~|250<br>~~ee~~<br>~~ee~~|~~ee~~| |||IC=0.5A, VCE=2V<br>~~ee~~||25<br>~~es~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|--<br>~~ee~~<br>~~ee~~<br>~~ee~~|--<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~| |DC Current Gain||IC=0.15A, VCE=2V<br>~~GO~~|-6<br>~~ee~~|40<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|--<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|100<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~| ||||-10<br>~~ee~~|63<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|--<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|160<br> ~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~| ||||-16<br>~~ee~~|100<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|--<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|250<br> ~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~| ||||-25<br>~~ee~~<br>~~GO~~|160<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~GO~~|--<br> ~~ee~~<br>~~ee~~<br>~~ee~~|400<br>~~ee~~<br>~~ee~~|~~ee~~| |Collector Emitter Saturation Voltage<br>~~es~~|~~es~~|IC=0.5A, IB=0.05A<br>~~es~~<br>~~GO~~||--<br>~~ee ~~<br>~~es~~<br>~~GO~~<br>~~GO~~|--<br> ~~ee ~~<br>~~es~~<br>~~OO~~|0.5<br> ~~ee~~<br>~~es~~<br>~~OO~~|V<br>~~es~~| |Base Emitter On Voltage<br>~~GG~~|~~GG~~|IC=0.5A, VCE=2V<br>~~GO~~<br>~~GG~~||--<br>~~GO~~<br>~~GG~~<br>~~GO~~|--<br>~~GG~~<br>~~OO~~|1.0<br>~~GG~~<br>~~OO~~|V<br>~~GG~~| ## Note: 1. Pulse test:- Pulse width=300µs, duty cycle=2% 2. For PNP devices voltage and current values will be negative (-) ## **Typical Characteristics Curves** Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 23/02/24 V1.0 Page <2> ## **Single Bipolar Transistor** TO-126 Leaded Plastic Package |**DIM**|**MIN.**|**TYP**|**MAX.**| |---|---|---|---| |A|7.4|--|7.8| |B|10.5||10.8| |C|2.4||2.7| |D|0.7||0.9| |E|--|2.25|--| |F|0.49|--|0.75| |G|--|4.5|--| |L||15.7|| |M||1.27|| |N||3.75|| |P|3|--|3.2| |S|--|2.5|--| Dimensions : Millimetres Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 23/02/24 V1.0 Page <3> ## **Single Bipolar Transistor** ## **Recommended Reflow Solder Profiles** The recommended reflow solder profiles for Pb and Pb-free devices are shown below. Figure 1 shows the recommended solder profile for devices that have Pb-free terminal plating, and where a Pb free solder is used. Figure 2 shows the recommended solder profile for devices with Pb-free terminal plating used with leaded solder, or for devices with leaded terminal plating used with a leaded solder. ## **Reflow profiles in tabular form** |**Reflow profiles in tabular form**||| |---|---|---| |**Profile Feature**|**Sn-Pb System**|**Pb-Free System**| |Average Ramp-UpRate|~3°C/second|~3°C/second| |Preheat<br>– Temperature Range<br>– Time|150-170°C<br>60-180 seconds|150-200°C<br>60-180 seconds| |Time maintained above:<br>– Temperature<br>– Time|200°C<br>30-50 seconds|217°C<br>60-150 seconds| |Peak Temperature|235°C|260°C max.| |Time within +0 -5°C of actual Peak|10 seconds|40 seconds| |Ramp-Down Rate|3°C/second max.|6°C/second max.| Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 23/02/24 V1.0 Page <4> ## **Single Bipolar Transistor** ## **Recommended Wave Solder Profiles** The Recommended solder Profile For Devices with Pb-free terminal plating where a Pb-free solder is used The Recommended solder Profile For Devices with Pb-free terminal plating used with leaded solder, or for devices with leaded terminal platingused with leaded solder ## **Wave Profiles in Tabular Form** |**Wave Profiles in Tabular Form**||| |---|---|---| |**Profile Feature**|**Sn-Pb System**|**Pb-Free System**| |Average Ramp-UpRate|~200°C/second|~200°C/second| |Heatingrate during preheat|Typical 1-2, Max 4°C/sec|Typical 1-2, Max 4°C/Sec| |Finalpreheat Temperature|Within 125°C of Solder Temp|Within 125°C of Solder Temp| |Peak Temperature|235°C|260°C max.| |Time within +0 -5°C of actual Peak|10 seconds|10 seconds| |Ramp-Down Rate|5°C/second max.|5°C/second max.| ## **Part Number Table** ## Dimensions : Millimetres |**Part Number Table**|| |---|---| |**Description**|**Part Number**| |Single Bipolar Transistor, NPN, 60V, 1500mA, 12.5W, TO-126|BD137| |Single Bipolar Transistor, NPN, 60V, 1500mA, 12.5W, 10A DC, TO-126|BD137-10| |Single Bipolar Transistor, NPN, 60V, 1500mA, 12.5W, 16A DC, TO-126|BD137-16| |Single Bipolar Transistor, PNP, 60V, 1500mA, 12.5W, TO-126|BD138| |Single Bipolar Transistor, PNP, 60V, 1500mA,12.5W, 10A DC, TO-126|BD138-10| |Single Bipolar Transistor, PNP, 60V, 1500mA, 12.5W, 16A DC, TO-126|BD138-16| |Single Bipolar Transistor, NPN, 80V, 1500mA, 12.5W TO-126|BD139| |Single Bipolar Transistor, NPN, 80V, 1500mA, 12.5W, 16A DC, TO-126|BD139-16| |Single Bipolar Transistor, PNP, 80V, 1500mA, 12.5W, 16A DC, TO-126|BD140-16| |Single Bipolar Transistor, PNP, 80V, 1500mA, 12.5W, 25A DC, TO-126|BD140-25| **Important Notice :** This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019. Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 23/02/24 V1.0 Page <5>
Updated at April 13, 2026
Multicomp Pro is a trusted manufacturer of high-quality electronic components, built upon the rich heritage of established industry names such as SPC Technology, Tenma, Duratool, and Pro Power. Developed to provide engineers and procurement professionals with exceptional value, the brand offers an extensive portfolio of rigorously lab-tested products. By combining strict quality assurance with cost-effective manufacturing, Multicomp Pro delivers premium reliability while providing significant savings compared to leading industry alternatives. The brand's comprehensive lineup is anchored by a vast selection of passive components and essential circuit protection devices. Engineers consistently rely on Multicomp Pro for aluminum electrolytic capacitors, film capacitors, and power inductors designed for demanding applications. The protection portfolio is equally robust, featuring hundreds of standard fuses, resettable fuses, and transient voltage suppression (TVS) diodes to safeguard critical circuitry. Furthermore, the company is a major provider of precision timing solutions, including a wide array of reliable crystals and standard oscillators. Beyond passives and board-level protection, Multicomp Pro offers extensive solutions in power management, discrete semiconductors, and connectivity. This includes highly efficient AC/DC converters, bridge rectifiers, bipolar transistors, and a versatile selection of wire-to-board terminal blocks. Backed by comprehensive factory audits, continuous laboratory testing, and a strong commitment to ethical sourcing, Multicomp Pro ensures that every component consistently meets stringent international safety and performance standards.
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