BC109Alternatives & Equivalent Parts
About BC109
BC109 is a Transistor BJT NPN component manufactured by MULTICOMP. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Get one quote covering all 6 alternatives for BC109 — response within 24 hours.
Specification Comparison
| Parameter | BC109Source | IM01TS | T821140A1S100CEU | CRG1206F820K | SS-52000-004 | 151051VS04000 | S-183T |
|---|---|---|---|---|---|---|---|
| Manufacturer | MULTICOMP | TE Connectivity | Amphenol | TE Connectivity | Bel | Würth Elektronik | Semitec |
| Package Type | Other | Other | Header, Shrouded - Straight PTH Box | Resistor Chip | Other | Other | Small Outline Diode Flat Lead |
| Pin Count | 3 | 8 | 40 | 2 | 11 | 2 | 2 |
| Temperature Range | ~ 200.0°C | -55.0°C ~ 85.0°C | — | -55.0°C ~ 155.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 150.0°C |
| Price | $0.2610 | $1.3426 | $0.4760 | $0.0060 | $0.7600 | $0.1880 | $0.2153 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | TRANSFERRED | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Collector Current-Max (IC) | 0.2 A | — | — | — | — | — | — |
| Configuration | SINGLE | — | — | — | — | SINGLE | SINGLE |
| DC Current Gain-Min (hFE) | 200 | — | — | — | — | — | — |
| Number of Elements | 1 | — | — | — | — | — | 1 |
| Polarity/Channel Type | NPN | — | — | — | — | — | — |
| Power Dissipation-Max (Abs) | 0.6 W | — | — | — | — | — | — |
| Surface Mount | NO | NO | — | YES | — | NO | YES |
| Transition Frequency-Nom (fT) | 150 MHz | — | — | — | — | — | — |
| Factory Lead Time | — | 40 Weeks | — | 11 Weeks, 1 Day | — | — | — |
| Additional Feature | — | LOW PROFILE | — | LASER TRIMMABLE | — | — | — |
| Body Breadth | — | 6 mm | — | — | — | — | — |
| Body Height | — | 5.65 mm | — | — | — | — | — |
| Body Length or Diameter | — | 10 mm | — | — | — | — | — |
| Coil Current(DC)-Max | — | 0.047 A | — | — | — | — | — |
| Coil Operate Voltage(DC) | — | 2.1 V | — | — | — | — | — |
| Coil Power | — | 140 mW | — | — | — | — | — |
| Coil Release Voltage(DC) | — | 0.3 V | — | — | — | — | — |
| Coil Resistance | — | 64 Ω | — | — | — | — | — |
| Coil Voltage(DC)-Max | — | 3 V | — | — | — | — | — |
| Coil/Input Supply Type | — | DC | — | — | — | — | — |
| Contact (AC) Max Rating R Load | — | 2A@250VAC | — | — | — | — | — |
| Contact Current(AC)-Max | — | 2 A | — | — | — | — | — |
| Contact Current(DC)-Max | — | 2 A | — | — | — | — | — |
| Contact (DC) Max Rating R Load | — | 2A@220VDC | — | — | — | — | — |
| Contact Voltage(AC)-Max | — | 250 V | — | — | — | — | — |
| Contact Voltage(DC)-Max | — | 220 V | — | — | — | — | — |
| Contact/Output Supply Type | — | AC/DC | — | — | — | — | — |
| Electrical Life | — | 100000 Cycle(s) | — | — | — | — | — |
| Insertion Loss-Max | — | -0.33 dB | — | — | — | — | — |
| Isolation-Max | — | -18.8 dB | — | — | — | — | — |
| Mounting Feature | — | THROUGH HOLE-STRAIGHT | — | SURFACE MOUNT | — | RADIAL MOUNT | — |
| Operate Time | — | 8 ms | — | — | — | — | — |
| Operating Frequency-Max | — | 900 MHz | — | — | — | — | — |
| Operating Frequency-Min | — | 100 MHz | — | — | — | — | — |
| Packing Method | — | TUBE | — | TR | — | BULK | — |
| Physical Dimension | — | 10mm X 6mm X 5.65mm | — | 3.1mm x 1.55mm x .55mm | — | — | — |
| Reference Standard | — | CECC; CSA; IEC; UL | — | — | — | — | — |
| Relay Action | — | MOMENTARY | — | — | — | — | — |
| Relay Function | — | DPDT | — | — | — | — | — |
| Relay Type | — | RF RELAY | — | — | — | — | — |
| Release Time | — | 10 ms | — | — | — | — | — |
| Sealing | — | IP67 | — | — | — | — | — |
| Switching Time | — | 18 ms | — | — | — | — | — |
| Termination Type | — | SOLDER | SOLDER | — | — | — | — |
| VSWR | — | 1.49 | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | — | — |
| YTEOL | — | — | 9.1 | 12 | — | 15 | 8 |
| Connector Type | — | — | BOARD CONNECTOR | — | — | — | — |
| Contact Finish Mating | — | — | GOLD FLASH OVER NICKEL (50) | — | — | — | — |
| Contact Finish Termination | — | — | GOLD FLASH OVER NICKEL | — | — | — | — |
| Contact Gender | — | — | MALE | — | — | — | — |
| Contact Material | — | — | BRASS | — | — | — | — |
| DIN Conformance | — | — | NO | — | — | — | — |
| Filter Feature | — | — | NO | — | — | — | — |
| IEC Conformance | — | — | NO | — | — | — | — |
| JESD-609 Code | — | — | e4 | e3 | — | — | — |
| MIL Conformance | — | — | NO | — | — | — | — |
| Mixed Contacts | — | — | NO | — | — | — | — |
| Mounting Style | — | — | STRAIGHT | — | — | — | — |
| Mounting Type | — | — | BOARD | — | — | — | — |
| Number Of Connectors | — | — | ONE | — | — | — | — |
| Number of Rows Loaded | — | — | 2 | — | — | — | — |
| Option | — | — | GENERAL PURPOSE | — | — | — | — |
| Terminal Pitch | — | — | 2.54 mm | — | — | 2.54 mm | — |
| Total Number of Contacts | — | — | 40 | — | — | — | — |
| UL Flammability Code | — | — | 94V-0 | — | — | — | — |
| Reach Compliance Code | — | — | — | Compliant | — | — | — |
| Construction | — | — | — | Rectangular | — | — | — |
| Package Height | — | — | — | 0.55 mm | — | — | — |
| Package Length | — | — | — | 3.1 mm | — | — | — |
| Package Shape | — | — | — | RECTANGULAR PACKAGE | — | — | RECTANGULAR |
| Package Style | — | — | — | SMT | — | — | SMALL OUTLINE |
| Package Width | — | — | — | 1.55 mm | — | — | — |
| Rated Power Dissipation (P) | — | — | — | 0.25 W | — | — | — |
| Rated Temperature | — | — | — | 70 °C | — | — | — |
| Resistance | — | — | — | 820000 Ω | — | — | — |
| Resistor Type | — | — | — | FIXED RESISTOR | — | — | — |
| Size Code | — | — | — | 1206 | — | — | — |
| Technology | — | — | — | METAL GLAZE/THICK FILM | — | — | FIELD EFFECT |
| Temperature Coefficient | — | — | — | 100 ppm/°C | — | — | — |
| Terminal Finish | — | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — | — |
| Terminal Shape | — | — | — | WRAPAROUND | — | — | — |
| Tolerance | — | — | — | 1% | — | — | — |
| Working Voltage | — | — | — | 200 V | — | — | — |
| Dimensions: Product Height .55 MM | — | — | — | Product Height .022 INCH | — | — | — |
| Product Width 1.55 MM | — | — | — | Product Length 3.1 MM | — | — | — |
| Electrical Characteristics: Resistance Class 1kΩ – 1MΩ | — | — | — | Passive Component Tolerance 1 PCT | — | — | — |
| Operating Voltage 200 V | — | — | — | Resistance Value 820K OHM | — | — | — |
| Color | — | — | — | — | — | BRIGHT GREEN | — |
| Forward Current-Max | — | — | — | — | — | 0.03 A | — |
| Lens Type | — | — | — | — | — | DIFFUSED | — |
| Luminous Intensity-Nom | — | — | — | — | — | 140.0 mcd | — |
| Number of Functions | — | — | — | — | — | 1 | — |
| Optoelectronic Device Type | — | — | — | — | — | SINGLE COLOR LED | — |
| Overall Height | — | — | — | — | — | 8.7 mm | — |
| Peak Wavelength | — | — | — | — | — | 573 nm | — |
| Shape | — | — | — | — | — | ROUND | — |
| Size | — | — | — | — | — | 4.9 mm | — |
| T-code | — | — | — | — | — | T-1 3/4 | — |
| Viewing Angle | — | — | — | — | — | 40 deg | — |
| Diode Element Material | — | — | — | — | — | — | SILICON |
| Diode Type | — | — | — | — | — | — | CURRENT REGULATOR DIODE |
| JESD-30 Code | — | — | — | — | — | — | R-PDSO-F2 |
| Limiting Voltage-Max | — | — | — | — | — | — | 14.4 V |
| Package Body Material | — | — | — | — | — | — | PLASTIC/EPOXY |
| Power Dissipation-Max | — | — | — | — | — | — | 0.5 W |
| Regulation Current-Nom (Ireg) | — | — | — | — | — | — | 18 mA |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | — | 40 V |
| Terminal Form | — | — | — | — | — | — | FLAT |
| Terminal Position | — | — | — | — | — | — | DUAL |
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 6 alternatives for BC109 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BC109 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 BC109 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 BC109?
Known equivalents for BC109 include IM01TS, T821140A1S100CEU, CRG1206F820K. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BC109?
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 BC109 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.