BD680Alternatives & Equivalent Parts
About BD680
BD680 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 | BD680Source | BD680A | BD677 | LDEDB3100KA0N00 | MC14021BDG | CD74HC138E |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Kemet | ON Semiconductor | Texas Instruments |
| Package Type | Transistor Outline, Vertical | Other | Transistor Outline, Vertical | Capacitor Chip Non-polarised | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 3 | 3 | 3 | 2 | 16 | 16 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | ~ 150.0°C | — | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $0.1395 | $0.3312 | $0.1198 | — | $0.1968 | $0.4812 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| YTEOL | 9 | 0 | 9 | — | 5 | 15 |
| Case Connection | ISOLATED | ISOLATED | ISOLATED | — | — | — |
| Collector Current-Max (IC) | 4 A | 4 A | 4 A | — | — | — |
| Collector-Emitter Voltage-Max | 80 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 | — | — | — |
| DC Current Gain-Min (hFE) | 750 | 750 | 750 | — | — | — |
| JEDEC-95 Code | TO-126 | TO-126 | TO-126 | — | — | — |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | R-PSFM-T3 | — | R-PDSO-G16 | R-PDIP-T16 |
| JESD-609 Code | e3 | e3 | e3 | — | e3 | e4 |
| Number of Elements | 1 | 1 | 1 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | — | SMALL OUTLINE | IN-LINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | NOT SPECIFIED | — | 260 | — |
| Polarity/Channel Type | PNP | PNP | NPN | — | — | — |
| Power Dissipation Ambient-Max | 40 W | 40 W | 40 W | — | — | — |
| Power Dissipation-Max (Abs) | 40 W | 40 W | 40 W | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Surface Mount | NO | NO | NO | — | YES | NO |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) | — | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | — | GULL WING | THROUGH-HOLE |
| Terminal Position | SINGLE | SINGLE | SINGLE | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | NOT SPECIFIED | — | 30 | — |
| Transistor Application | SWITCHING | SWITCHING | SWITCHING | — | — | — |
| Transistor Element Material | SILICON | SILICON | SILICON | — | — | — |
| Transition Frequency-Nom (fT) | 10 MHz | 10 MHz | 10 MHz | — | — | — |
| VCEsat-Max | 2.5 V | 2.8 V | 2.5 V | — | — | — |
| ## BD680 Alternates Showing results | Image | — | — | — | — | — |
| Pbfree Code | — | Yes | — | — | Yes | Yes |
| Factory Lead Time | — | — | 14 Weeks | — | — | — |
| ## BD677 Alternates Showing results | — | — | Image | — | — | — |
| Manufacturer Package Code | — | — | — | — | 751B-05 | — |
| Count Direction | — | — | — | — | RIGHT | — |
| Family | — | — | — | — | 4000/14000/40000 | HC/UH |
| Load Capacitance (CL) | — | — | — | — | 50 pF | 50 pF |
| Logic IC Type | — | — | — | — | PARALLEL IN SERIAL OUT | 3-LINE TO 8-LINE DECODER |
| Max Frequency@Nom-Sup | — | — | — | — | 1500000 Hz | — |
| Number of Bits | — | — | — | — | 8 | 8 |
| Number of Functions | — | — | — | — | 1 | 1 |
| Output Polarity | — | — | — | — | TRUE | INVERTED |
| Package Equivalence Code | — | — | — | — | SOP16,.25 | DIP16,.3 |
| Packing Method | — | — | — | — | TUBE | TUBE |
| Propagation Delay (tpd) | — | — | — | — | 800 ns | 225 ns |
| Supply Voltage-Max (Vsup) | — | — | — | — | 18 V | 6 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | 3 V | 2 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V | 5 V |
| Technology | — | — | — | — | CMOS | CMOS |
| Temperature Grade | — | — | — | — | MILITARY | MILITARY |
| Terminal Pitch | — | — | — | — | 1.27 mm | 2.54 mm |
| Trigger Type | — | — | — | — | POSITIVE EDGE | — |
| fmax-Min | — | — | — | — | 4 MHz | — |
| Input Conditioning | — | — | — | — | — | STANDARD |
| Max I(ol) | — | — | — | — | — | 0.004 A |
| Power Supply Current-Max (ICC) | — | — | — | — | — | 0.16 mA |
| Prop. Delay@Nom-Sup | — | — | — | — | — | 30 ns |
| ## CD74HC138E Alternates Showing results | — | — | — | — | — | Image |
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 BD680 — response within 24 hours.
Quick Links
Rochester Electronics LLC 4A, 80V, PNP, Si, POWER TRANSISTOR, TO-225AA, PLASTIC, CASE 77-09, 3 PIN
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Why Look for Alternatives?
Finding alternatives for BD680 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 BD680 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.
Can't Find What You Need?
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FAQ
What is equivalent to BD680?
Known equivalents for BD680 include BD680A, BD677, LDEDB3100KA0N00. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BD680?
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 BD680 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.