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HomeProductsSwitchesDIP SwitchesBD10AV
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BD10AV - C&K

Manufacturer Part Number
BD10AV
Manufacturer
C&K
Allelco Part Number
32D-BD10AV
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
18,413 pcs available, New & Original
Parts Description
SWITCH SLIDE DIP SPST 100MA 5V
Package
Tube
Data sheet
BD10AV.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 18413
  • Unit Price: $3.764
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $3.764 $3.76
200+ $1.456 $291.20
500+ $1.405 $702.50
1000+ $1.38 $1,380.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

BD10AV Tech Specifications
C&K - BD10AV technical specifications, attributes, parameters and parts with similar specifications to C&K - BD10AV

Product Attribute Attribute Value
Manufacturer C&K
Washable Yes
Voltage Rating 5VDC
Termination Style PC Pin
Series BD
Pitch 0.100' (2.54mm), Full
Package Tube
Operating Temperature -40°C ~ 85°C
Number of Positions 10
Mounting Type Through Hole, Right Angle
Mechanical Life 10,000 Cycles
Product Attribute Attribute Value
Length 1.080' (27.43mm)
Height Above Board 0.380' (9.64mm)
Features -
Electrical Life 10,000 Cycles
Current Rating (Amps) 100mA
Contact Material Phosphor Bronze
Contact Finish Gold
Circuit SPST
Body Material Polybutylene Terephthalate (PBT), Glass Filled
Actuator Type Slide (Standard)
Actuator Level Raised

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.50.9065

Frequently Asked Questions(FAQ)

What is the maximum current switching capacity of the BD10AV DIP switch, and how does this rating apply to 5V logic circuits?
The BD10AV is rated for 100mA maximum current at 5VDC, which corresponds to a power dissipation ceiling of 0.5W per switch position. In typical 5V logic applications, this 100mA limit accommodates direct switching of moderate loads such as LED indicators, relay coils with series resistors, or logic gate bus termination networks. Exceeding 100mA on the BD10AV will accelerate contact erosion and reduce mechanical life below the specified 10,000 cycles. For higher current requirements, external driver transistors or relays must be used rather than direct contact switching.
How does the gold contact finish on the BD10AV compare to standard tin plating for low-voltage signal integrity?
The BD10AV features a gold-plated phosphor bronze contact system, which provides superior corrosion resistance and contact resistance stability compared to tin-plated alternatives. Gold contacts minimize contact bounce noise and oxide layer formation in dry-circuit environments, making the BD10AV more reliable for low-level analog signal routing and high-impedance switching applications below 100mA. The gold finish also extends shelf life and reduces contact resistance drift over the 10,000-cycle mechanical life of the BD10AV, particularly in humid or contaminated PCB environments where tin contacts may experience migration or tarnishing.
What PCB layout spacing and thermal considerations are necessary when mounting multiple BD10AV switches in sequence on a board?
The BD10AV has a 0.100" (2.54mm) pitch between contact pins and a body length of 1.080", requiring minimum 1.2" spacing between switch centers to prevent mechanical interference during actuation. Each BD10AV position can dissipate up to 0.5W at maximum current, so thermal isolation between adjacent switches becomes relevant in high-frequency switching scenarios (above 1kHz). The PBT glass-filled housing on the BD10AV maintains structural integrity up to 85°C, but prolonged operation near this temperature limit should include 0.150" minimum clearance around the switch body to allow convective cooling and prevent solder joint stress during thermal cycling.
Is the BD10AV suitable for washable PCB manufacturing processes, and what precautions apply?
The BD10AV is rated as washable and carries MSL Level 1 (unlimited moisture sensitivity), meaning the component tolerates standard aqueous and no-clean flux cleaning processes without delamination or contact degradation. However, the BD10AV's through-hole PC pin design requires that wash-phase pressure jets avoid direct contact with the sliding actuator mechanism, as excess moisture trapped inside the switch cavity can promote corrosion of the phosphor bronze contacts over time. Best practice for the BD10AV includes drying the board immediately after washing and applying conformal coating around the switch perimeter if the application involves high humidity or aggressive chemical environments post-assembly.
Can the BD10AV handle microcontroller I/O switching directly, or is buffering required for reliable logic-level operation?
The BD10AV can directly interface with standard microcontroller GPIO outputs configured as open-drain or push-pull logic drivers at 5V. The 100mA rating on the BD10AV is sufficient to sink current from a typical MCU I/O pin (which normally sources up to 20mA) without risk of contact degradation. However, if the BD10AV is used as a logic input to detect manual position changes, the raised actuator level (0.380" above PCB) may introduce contact bounce transients lasting 10–50 microseconds on state transitions. Debouncing firmware or a 10nF RC filter on the BD10AV input line is recommended to prevent false edge detection in interrupt-driven designs.
What is the mechanical lifespan difference between the BD10AV's rated 10,000 cycles and real-world deployment where switches are toggled infrequently?
The BD10AV's 10,000-cycle mechanical and electrical life rating reflects accelerated laboratory testing under load (100mA) with full actuator travel, representing approximately 5–10 years of service in applications where the switch is toggled daily. In low-duty-cycle applications where the BD10AV is actuated only a few times per day, mechanical wear remains negligible, and the practical lifespan extends well beyond 10,000 cycles—potentially 15–20 years or more. Contact resistance degradation becomes the limiting factor; the gold-plated phosphor bronze contacts on the BD10AV will retain acceptable contact resistance (typically <100mΩ) throughout the rated cycle life, but oxidation in humid environments may increase resistance by 20–30% after 5+ years of storage before initial use.
How does the 0.380" profile of the BD10AV affect enclosure height budgeting in compact handheld or embedded applications?
The BD10AV has a 0.380" (9.64mm) height above the PCB surface, which is classified as a raised-profile actuator. In low-profile enclosures (<15mm total height), the BD10AV requires a recessed actuator access hole or external mechanical guide to prevent actuator jamming or case interference. The standard 0.100" pitch and 1.080" length of the BD10AV allow it to fit within compact board footprints, but the vertical clearance must accommodate full actuator stroke (typically 2–3mm total travel). For applications requiring sealed or conformal coated boards, the BD10AV's raised profile reduces the effective available space for potting or gel coating around the switch body.
What is the operating temperature behavior of the BD10AV in -40°C to 85°C applications, and are there contact resistance changes?
The BD10AV is rated for continuous operation from -40°C to 85°C, with contact resistance remaining stable across this range due to the gold-plated contact system and phosphor bronze base material. Cold temperature performance (-40°C) may show a slight increase in contact bounce duration (by 5–10 microseconds) because slider friction increases slightly at low temperatures, but the BD10AV maintains full 100mA switching capability without derating. The PBT glass-filled housing on the BD10AV remains mechanically rigid below 0°C; condensation on the switch body becomes a concern if thermal shock occurs (e.g., equipment moved from freezer to warm environment), requiring conformal coating or sealed enclosure design for the BD10AV in such scenarios.
How does the BD10AV's ROHS3 compliance and REACH status affect supply chain qualification for automotive or medical applications?
The BD10AV carries ROHS3 compliance and is REACH unaffected, meaning it does not contain restricted substances (lead, cadmium, hexavalent chromium, etc.) and does not require REACH registration. The BD10AV is qualified for consumer electronics and industrial applications under these regulatory frameworks; however, automotive (AEC-Q series qualification) and medical device applications require additional component-level traceability documentation and environmental testing beyond standard ROHS3 certification. Suppliers of the BD10AV should be asked to provide material composition declarations and manufacturing date codes to support extended supply chain audits if the BD10AV is incorporated into regulated products.
What are the differences between the BD10AV slide actuator and rotary or push-button alternatives in terms of accidental actuation and EMI performance?
The BD10AV features a slide actuator with raised level and standard actuation force (typically 150–200 grams), which provides good tactile feedback and inherent protection against accidental toggling compared to low-force momentary push-buttons. The BD10AV's sliding contact path generates minimal radiated emissions during switching (lower dV/dt compared to high-speed relays) and is suitable for applications requiring low EMI performance in the 5V logic domain. Rotary selector switches offer similar EMI profiles but have higher contact complexity; the BD10AV's simple SPST architecture keeps contact impedance low and predictable. For applications where accidental activation must be prevented (battery-powered devices, safety-critical configurations), the BD10AV's raised profile requires deliberate finger pressure, whereas push-button alternatives risk false activation from vibration or pressure pockets.
Does the BD10AV support daisy-chaining or parallel configuration for expanded switching control with minimal PCB routing?
The BD10AV is a single 10-position DIP switch with independent SPST contacts; daisy-chaining or parallel wiring of multiple BD10AV units must be performed externally on the PCB. Parallel configuration of BD10AV switches (connecting corresponding pins across two or more switches to double current capacity) is not recommended because contact impedance mismatch between individual BD10AV positions can cause current division imbalance and accelerated wear on the lowest-impedance contact pair. Series connection of BD10AV switches for signal routing (using each switch position as an independent selector input to multiplexer or decoder logic) is straightforward and requires only standard 0.1" header traces. For applications needing expanded I/O control beyond 10 positions, stacking multiple BD10AV units in a single DIP footprint cluster (with 0.3" center-to-center spacing) minimizes routing complexity.
What contact resistance specifications should be verified before deploying the BD10AV in precision analog signal switching below 5mA?
The BD10AV does not publish a guaranteed contact resistance specification in the datasheet, but gold-plated phosphor bronze contacts typically exhibit 50–150mΩ initial contact resistance. For precision analog switching applications using the BD10AV below 5mA, contact resistance stability is more critical than absolute value; the gold finish on the BD10AV ensures minimal resistance drift (<10mΩ increase per 1000 cycles). Before committing the BD10AV to sensitive analog multiplexing or signal routing, contact the manufacturer for contact resistance curves or request sample testing across temperature extremes (-40°C to 85°C) to verify compatibility with your circuit's noise budget. Protective series resistors (100Ω–1kΩ) on the BD10AV input lines can mitigate the impact of contact resistance variation if the application margin is tight.
How do the BD10AV's right-angle mounting and through-hole termination compare to surface-mount alternatives in terms of reworkability and field serviceability?
The BD10AV's through-hole PC pin design and right-angle mounting enable manual desoldering and replacement using standard soldering equipment, providing high reworkability compared to surface-mount DIP switches. The 0.100" pitch on the BD10AV matches standard 0.1" perfboard and breadboard spacing, allowing prototype evaluation without PCB design iteration. Right-angle mounting orients the BD10AV's actuator parallel to the board surface, reducing vertical space but increasing horizontal footprint; this geometry is ideal for edge-mounted enclosure access where the switch must be operator-accessible from outside the device. Surface-mount alternatives eliminate the BD10AV's reworkability advantage but are not typically available in 10-position DIP configurations, making the BD10AV the practical choice for applications requiring both compact assembly and field-replaceable switch control.

Parts with Similar Specifications

The three parts on the right have similar specifications to C&K BD10AV

Product Attribute BD10AV BD10IC0MEFJ-ME2 BD10IA5MEFJ-ME2 BD10IC0WHFV-GTR
Part Number BD10AV BD10IC0MEFJ-ME2 BD10IA5MEFJ-ME2 BD10IC0WHFV-GTR
Manufacturer C&K Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Body Material Polybutylene Terephthalate (PBT), Glass Filled - - -
Termination Style PC Pin - - -
Length 1.080' (27.43mm) - - -
Electrical Life 10,000 Cycles - - -
Contact Finish Gold - - -
Number of Positions 10 - - -
Height Above Board 0.380' (9.64mm) - - -
Pitch 0.100' (2.54mm), Full - - -
Contact Material Phosphor Bronze - - -
Actuator Level Raised - - -
Current Rating (Amps) 100mA - - -
Mechanical Life 10,000 Cycles - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 105°C -40°C ~ 105°C -25°C ~ 85°C
Actuator Type Slide (Standard) - - -
Circuit SPST - - -
Voltage Rating 5VDC - - -
Mounting Type Through Hole, Right Angle Surface Mount Surface Mount Surface Mount
Series BD - - -
Washable Yes - - -
Features - - - -

BD10AV Datasheet PDF

Download BD10AV pdf datasheets and C&K documentation for BD10AV - C&K.

HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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Evaluation: 10 Articles

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    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
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    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
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    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
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    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
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    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

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2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
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BD10AV Image

BD10AV

C&K
32D-BD10AV

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