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7213SD9AV2BE - C&K

Manufacturer Part Number
7213SD9AV2BE
Manufacturer
C&K
Allelco Part Number
98D-7213SD9AV2BE
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
46,072 pcs available, New & Original
Parts Description
SWITCH TOGGLE SP3T 0.4VA 20V
Package
Bulk
Data sheet
7213SD9AV2BE.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 46072
  • Unit Price: $11.105
  • Subtotal: $0.00

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1+ $11.105 $11.11
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

7213SD9AV2BE Tech Specifications
C&K - 7213SD9AV2BE technical specifications, attributes, parameters and parts with similar specifications to C&K - 7213SD9AV2BE

Product Attribute Attribute Value
Manufacturer C&K
Voltage Rating - DC 20 V
Voltage Rating - AC 20 V
Termination Style PC Pin
Switch Function On-On-Mom
Series 7000
Panel Cutout Dimensions -
Package Bulk
Operating Temperature -30°C ~ 85°C
Mounting Type Through Hole, Right Angle, Vertical
Ingress Protection -
Illumination Voltage (Nominal) -
Product Attribute Attribute Value
Illumination Type, Color -
Illumination Non-Illuminated
Features Jumper needed to achieve triple throw
Electrical Life 40,000 Cycles
Current Rating (Amps) 0.4VA (AC/DC)
Circuit SP3T
Bushing Thread Unthreaded
Base Product Number 7213SD
Actuator Type Standard Round
Actuator Material Brass, Chrome Plated
Actuator Length 12.45mm

Environmental & Export Classifications

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

Frequently Asked Questions(FAQ)

What is the practical current-switching capacity of the 7213SD9AV2BE toggle switch, and how does the 0.4VA rating translate to real-world circuit design?
The 7213SD9AV2BE is rated for 0.4VA at both 20V AC and 20V DC, which represents a nominal switching capacity of approximately 20mA at full voltage rating. This VA-based specification indicates that the switch handles the product of voltage and current simultaneously—meaning at 20V, the maximum sustainable current is roughly 20mA, while lower voltages permit proportionally higher currents within the 0.4VA envelope. For DC circuits, this makes the 7213SD9AV2BE suitable for low-power control applications such as signal routing, mode selection in battery-powered devices, or relay/solenoid trigger circuits. The 40,000 electrical cycle lifetime suggests the 7213SD9AV2BE will reliably maintain this rating across a typical 10–15 year design lifecycle if operated within the specified thermal and mechanical envelope, making it practical for applications where switch replacement is difficult or costly.
How does the SP3T configuration with the 'jumper needed to achieve triple throw' caveat affect circuit design for the 7213SD9AV2BE?
The 7213SD9AV2BE employs a single-pole triple-throw (SP3T) topology, but the 'jumper needed' notation indicates that achieving true triple-throw functionality requires an external jumper wire connecting a specific solder pad or internal contact. Without this jumper, the 7213SD9AV2BE operates in a reduced contact configuration. This design choice reduces component pin count and simplifies board layout compared to a hardwired SP3T, but it imposes a manufacturing assembly step—the jumper installation cannot be overlooked during PCB population or the switch will not deliver its specified throw capability. During design validation, confirm jumper installation on prototypes; during production qualification, validate this step is included in the assembly work instruction for the 7213SD9AV2BE to prevent field failures caused by incomplete functionality.
Is the 7213SD9AV2BE suitable for applications requiring frequent switching cycles, and what degradation should be expected over time?
The 7213SD9AV2BE is rated for 40,000 electrical cycles across its operational life, which translates to approximately 4–8 years of operation in applications cycled 10–20 times daily, or roughly 2–3 years in high-frequency switching environments (50+ cycles per day). The cycle rating reflects contact wear, and performance typically remains within specification until cycle exhaustion. However, contact resistance may increase gradually after 20,000 cycles, potentially affecting applications with very tight impedance budgets or low-signal-level switching. The 7213SD9AV2BE is rated for operation between −30°C and 85°C; cycling rates and contact life may degrade if the switch is operated near temperature extremes or in thermal shock conditions. For mission-critical applications, design redundancy (dual switching paths or watchdog circuits) is recommended if the 40,000-cycle lifetime approaches the intended equipment service interval.
What are the dimensional and mounting constraints when integrating the 7213SD9AV2BE into a compact control panel or handheld device?
The 7213SD9AV2BE features a right-angle, vertical through-hole mount with a 12.45mm actuator length and an unthreaded bushing, making it suitable for flush or slightly recessed panel mounting. The right-angle orientation allows the switch contacts to be soldered to the PCB edge or a control board mounted perpendicular to the front panel, reducing depth requirements compared to straight vertical mounts. The 12.45mm actuator length provides adequate reach for gloved operation or tactile feedback in industrial environments, but it constrains mounting in ultra-compact designs where panel depth is less than 20mm. The unthreaded bushing simplifies installation—the 7213SD9AV2BE does not require a threaded panel connector, reducing assembly time and cost. For panel cutout design, refer to C&K's mechanical drawing; the right-angle PCB traces require careful routing to avoid interference with adjacent components.
How does the 7213SD9AV2BE compare to single-pole double-throw (SPDT) toggle switches for mode-selection circuits?
The 7213SD9AV2BE provides three distinct switching positions (SP3T) versus two positions in a standard SPDT switch, enabling selection among three operating modes or signal paths with a single actuator. In applications such as instrument range selection, device power-state control (off/standby/on), or signal multiplexing, the 7213SD9AV2BE consolidates functionality that would otherwise require two separate switches or external logic circuits. The trade-off is footprint complexity—the 7213SD9AV2BE occupies more board space and requires the internal jumper installation, whereas an SPDT switch is simpler to populate. The 0.4VA switching capacity is equivalent between the two switch types, so performance in low-power applications is comparable. For human-machine interfaces where space and ergonomic simplicity are priorities, the 7213SD9AV2BE reduces the number of physical actuators a user must operate, improving usability in handheld or panel-mount form factors.
What is the On-On-Mom switching function, and when should it be applied in the 7213SD9AV2BE design?
The On-On-Mom function means the 7213SD9AV2BE provides two stable positions (On-On) plus a momentary contact (Mom) spring-return position. In practical terms, when the actuator is held in one of the two primary positions, the switch maintains electrical continuity; when the actuator is pushed to the third position and released, the switch automatically returns to a neutral or home position via internal spring mechanism. This topology is ideal for applications such as mode selection (where positions 1 and 2 represent stable states like left/right or fast/slow) combined with a momentary function (the Mom position might trigger a reset, emergency stop, or confirmation action). The 7213SD9AV2BE's internal spring mechanism enables this behavior without external latches, simplifying circuit design and reducing component count. However, the spring must be validated for life in high-cycle applications; the 40,000-cycle rating encompasses both stable and momentary transitions.
How does the brass and chrome-plated actuator material of the 7213SD9AV2BE affect durability and environmental performance?
The 7213SD9AV2BE actuator is constructed from brass with a chrome-plated finish, providing corrosion resistance and wear resistance suitable for standard industrial and consumer environments. The chrome plating protects the underlying brass from oxidation and reduces wear caused by repeated actuation; this design choice extends the practical life of the switch beyond that of unplated materials, particularly in humid or mildly corrosive atmospheres. The plating is not rated for harsh chemical environments (strong acids, bases, or salt spray); for marine or chemical plant applications, alternative switch materials should be evaluated. The actuator weight and geometry (12.45mm length, standard round profile) are ergonomically appropriate for general panel mounting; the material stiffness ensures the actuator returns to the neutral position reliably after each actuation cycle. If the 7213SD9AV2BE is exposed to mechanical shock or vibration, the plated finish may eventually show micro-scratching, but this does not affect electrical performance.
Does the 7213SD9AV2BE meet automotive or aerospace qualification standards, and what compliance certifications are relevant?
The 7213SD9AV2BE is RoHS3 compliant and REACH affected, indicating compliance with hazardous substance restrictions in consumer and industrial markets. The switch is classified under ECCN EAR99, meaning it is not subject to export control restrictions. However, the 7213SD9AV2BE does not carry explicit automotive (AEC-Q200) or aerospace (MIL-SPEC) certifications based on the provided datasheet parameters. For applications requiring automotive qualification, contact C&K directly to determine if a qualified variant exists, or evaluate the use of certified alternatives. The MSL (Moisture Sensitivity Level) rating of 1 (Unlimited) indicates the 7213SD9AV2BE has no moisture-induced damage risk and does not require special storage or handling during manufacturing—a significant advantage for high-volume production facilities. The RoHS3 and REACH compliance status makes the 7213SD9AV2BE suitable for EU markets and environmentally regulated applications.
What is the expected contact resistance behavior of the 7213SD9AV2BE over its 40,000-cycle lifetime, and how should it be measured during design validation?
Contact resistance in the 7213SD9AV2BE is typically lowest immediately after manufacturing and increases gradually with electrical cycling as microscopic contact surface irregularities wear and oxidation deposits accumulate. At the start of life, contact resistance may be in the range of 10–50 milliohms per throw; after 20,000 cycles, resistance may increase to 50–150 milliohms; at end-of-life (40,000 cycles), resistance could reach 200–500 milliohms depending on load current and switching frequency. For low-power DC circuits (under 50mA), this gradual increase is often imperceptible; for sensitive analog signal switching or high-frequency applications, contact resistance degradation can introduce measurable signal attenuation or noise. During design validation of the 7213SD9AV2BE, measure contact resistance at 0, 10,000, 20,000, and 40,000 cycles using a precision ohmmeter or contact-resistance test fixture; establish acceptance criteria based on your circuit's sensitivity to contact resistance changes. If contact resistance trending exceeds your design margin before 40,000 cycles, consider derating the 7213SD9AV2BE or selecting a switch with gold-plated contacts.
How should the 7213SD9AV2BE be handled and stored to ensure manufacturing reliability, and are there any electrostatic discharge (ESD) precautions?
The 7213SD9AV2BE carries an MSL (Moisture Sensitivity Level) rating of 1 (Unlimited), which means it is not sensitive to moisture and requires no special drying or bake-out procedures before soldering. This eliminates a significant manufacturing constraint compared to higher-MSL components and reduces the risk of solder joint defects caused by thermal shock during reflow. Standard ESD precautions are recommended during assembly—handle the 7213SD9AV2BE by the body, avoid touching switch contacts, and use grounded work surfaces and wrist straps when working on populated PCBs. The through-hole PC pins are relatively robust and not prone to ESD damage in the same manner as surface-mount devices, but grounding discipline should still be maintained. Storage in cool, dry conditions (15–25°C, less than 60% relative humidity) is ideal for long-term shelf life, though the 7213SD9AV2BE will tolerate standard warehouse environments without degradation. Before use, visually inspect the actuator and bushing for shipping damage; verify that the internal jumper (if not already installed) is available for assembly.
What thermal cycling and operating temperature effects should be considered when designing with the 7213SD9AV2BE in outdoor or industrial equipment?
The 7213SD9AV2BE is rated for operation from −30°C to 85°C, covering most industrial and consumer applications. At the lower extreme (−30°C), contact resistance may increase slightly due to reduced contact force from the internal spring mechanism; the switch will still function, but switching speed may be marginally slower. At the upper extreme (85°C), the internal spring material may relax slightly, reducing contact pressure over time; the 40,000-cycle rating remains valid, but each cycle near 85°C may stress the mechanical components more than cycles at room temperature. Rapid thermal cycling (such as in outdoor equipment exposed to day-night temperature swings or industrial environments with sudden heating/cooling) can induce mechanical fatigue in the switch internals and accelerate wear of the contact surfaces. For applications operating regularly above 70°C or in rapid thermal-cycle environments, design thermal management around the control panel or enclosure to maintain the 7213SD9AV2BE as close to room temperature as practical. If the switch cannot be thermally isolated and will experience sustained operation near 85°C, reduce the design cycle budget by 10–20% and plan for more frequent maintenance or replacement intervals.
How does the 7213SD9AV2BE perform in electrical noise or EMI-sensitive applications, and what shielding or filtering measures are recommended?
The 7213SD9AV2BE, like all mechanical switches, generates electrical transients (contact bounce, arcing) during switching transitions, which can couple high-frequency noise into nearby signal paths. At the 0.4VA, 20V DC rating, switching transients are modest compared to high-power switches, but in sensitive analog circuits (precision measurement, audio, or RF applications), the 7213SD9AV2BE may still introduce measurable noise. To minimize EMI from the 7213SD9AV2BE, route the switch signal traces away from high-impedance analog inputs, use ground planes to contain radiated emissions, and consider adding a small capacitor (0.1–1µF) across the switch contacts to suppress high-frequency transients. If the 7213SD9AV2BE controls inductive loads (relays, solenoids), add a diode or varistor across the load to clamp back-EMF and prevent transient voltage spikes from damaging the switch contacts. For applications with strict EMI specifications, validate the 7213SD9AV2BE performance on your actual PCB layout using conducted emissions testing; generic recommendations may not capture interactions specific to your circuit topology.
What is the difference between the 7213SD9AV2BE and other members of the C&K 7000 series toggle switch family, and how should product selection criteria be prioritized?
The C&K 7000 series encompasses multiple toggle switch configurations with varying throw counts (SPDT, SP3T), voltage ratings (typically 5V to 30V), current capacities (0.4VA to several amps), and actuator styles (round, lever, illuminated). The 7213SD9AV2BE specifically targets applications requiring a compact SP3T switch with 20V/0.4VA performance and a standard round actuator with 12.45mm length. If your application requires higher voltage or current handling, alternative 7000-series parts offer 30V ratings or increased VA capacity at the cost of larger form factors. If illumination is needed for user feedback, illuminated variants within the 7000 series provide LED options. When evaluating 7000-series options, prioritize based on: (1) voltage and current requirements (absolute maximum ratings), (2) form factor and actuator ergonomics (panel depth, glove operability), (3) throw count and switching function (stable vs. momentary positions), and (4) life cycle and thermal requirements. The 7213SD9AV2BE represents an efficient choice for standard industrial control panels where space is moderate and performance demands are typical; custom requirements may favor alternative 7000-series variants.

Parts with Similar Specifications

The three parts on the right have similar specifications to C&K 7213SD9AV2BE

Product Attribute 7213SD9AV2QE 7213SDAV2BE 7213SD9V3BE 7213SDAV2QE
Part Number 7213SD9AV2QE 7213SDAV2BE 7213SD9V3BE 7213SDAV2QE
Manufacturer C&K C&K C&K C&K
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Actuator Type - - - -
Circuit - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage Rating - AC - - - -
Illumination - - - -
Ingress Protection - - - -
Illumination Voltage (Nominal) - - - -
Illumination Type, Color - - - -
Electrical Life - - - -
Actuator Material - - - -
Voltage Rating - DC - - - -
Actuator Length - - - -
Panel Cutout Dimensions - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Current Rating (Amps) - - - -
Switch Function - - - -
Bushing Thread - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Features - - - Simultaneous Sampling
Series - - - -
Termination Style - - - -

7213SD9AV2BE Datasheet PDF

Download 7213SD9AV2BE pdf datasheets and C&K documentation for 7213SD9AV2BE - C&K.

Datasheets
Wiring for 3-Way Switches.pdf 7000 Series Mini Toggle Datasheet.pdf
PCN Assembly/Origin
Multiple Devices Location 04/Sep/2019.pdf

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C&K

7213SD9AV2BE

C&K
98D-7213SD9AV2BE

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