BD677Alternatives & Equivalent Parts
About BD677
BD677 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | BD677Source | BD677A | LDEDB3100KA0N00 | BD680 | STM32WB55RGV7TR | BD677AG |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Kemet | STMicroelectronics | STMicroelectronics | ON Semiconductor |
| Package Type | Transistor Outline, Vertical | Other | Capacitor Chip Non-polarised | Transistor Outline, Vertical | Quad Flat No-Lead | Other |
| Pin Count | 3 | 3 | 2 | 3 | 69 | 3 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | — | ~ 150.0°C | -40.0°C ~ 105.0°C | ~ 150.0°C |
| Price | $0.1198 | $0.1770 | — | $0.1395 | $4.9354 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| Factory Lead Time | 14 Weeks | 14 Weeks | — | — | 13 Weeks | 4 Weeks |
| YTEOL | 9 | 9 | — | 9 | 9 | 0 |
| Case Connection | ISOLATED | ISOLATED | — | ISOLATED | — | — |
| Collector Current-Max (IC) | 4 A | 4 A | — | 4 A | — | 4 A |
| Collector-Emitter Voltage-Max | 60 V | 60 V | — | 80 V | — | 60 V |
| Configuration | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | — | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | — | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR |
| DC Current Gain-Min (hFE) | 750 | 750 | — | 750 | — | 750 |
| JEDEC-95 Code | TO-126 | TO-126 | — | TO-126 | — | TO-225AA |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | — | R-PSFM-T3 | S-XQCC-N68 | R-PSFM-T3 |
| JESD-609 Code | e3 | e3 | — | e3 | — | e3 |
| Number of Elements | 1 | 1 | — | 1 | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | — | FLANGE MOUNT | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | NOT SPECIFIED | — | NOT SPECIFIED | — | — |
| Polarity/Channel Type | NPN | NPN | — | PNP | — | NPN |
| Power Dissipation Ambient-Max | 40 W | 40 W | — | 40 W | — | — |
| Power Dissipation-Max (Abs) | 40 W | 40 W | — | 40 W | — | 40 W |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — | Not Qualified |
| Surface Mount | NO | NO | — | NO | YES | NO |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Matte Tin (Sn) | — | MATTE TIN |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | — | THROUGH-HOLE | NO LEAD | THROUGH-HOLE |
| Terminal Position | SINGLE | SINGLE | — | SINGLE | QUAD | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | NOT SPECIFIED | — | NOT SPECIFIED | — | — |
| Transistor Application | SWITCHING | SWITCHING | — | SWITCHING | — | AMPLIFIER |
| Transistor Element Material | SILICON | SILICON | — | SILICON | — | SILICON |
| Transition Frequency-Nom (fT) | 10 MHz | 10 MHz | — | 10 MHz | — | — |
| VCEsat-Max | 2.5 V | 2.8 V | — | 2.5 V | — | — |
| ## BD677 Alternates Showing results | Image | — | — | — | — | — |
| ## BD680 Alternates Showing results | — | — | — | Image | — | — |
| Date Of Intro | — | — | — | — | 2018-10-08 | — |
| Package Equivalence Code | — | — | — | — | LCC68,.31SQ,16 | — |
| Supply Voltage-Max | — | — | — | — | 3.6 V | — |
| Supply Voltage-Min | — | — | — | — | 3.3 V | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | — |
| Technology | — | — | — | — | CMOS | — |
| Temperature Grade | — | — | — | — | INDUSTRIAL | — |
| Terminal Pitch | — | — | — | — | 0.4 mm | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | RFSoC | — |
| Pbfree Code | — | — | — | — | — | Yes |
| Manufacturer Package Code | — | — | — | — | — | 77-09 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for BD677 — response within 24 hours.
Quick Links
Power Bipolar Transistor, 4A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin
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Why Look for Alternatives?
Finding alternatives for BD677 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating BD677 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to BD677?
Known equivalents for BD677 include BD677A, LDEDB3100KA0N00, BD680. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BD677?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify BD677 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.