L202021MA04Q C & K COMPONENTS Switch (Other) In Stock
C&K Components L202021MA04Q is a through-hole DPDT latching slide switch rated at 4A, designed for reliable circuit switching in industrial and consumer applications. Features double pole double throw configuration for versatile signal routing. Available from stock with worldwide shipping.
- Manufacturer
- C & K COMPONENTS
- Package
- Other
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- L202021MA04Q Datasheet PDF
- Category
- Switch
- Price
- From $2.9400(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- DPDT (Double Pole Double Throw) configuration enabling versatile 2-circuit switching from a single actuator
- 4A current rating supporting direct switching of moderate power loads
- Latching action retains switch position without continuous actuation force
- Through-hole mounting for secure mechanical attachment on PCBs with high vibration or mechanical stress
- Compact slide actuator design for panel integration in instruments and consumer devices
Applications
The L202021MA04Q is well suited for mode selection switches in test and measurement equipment, power source switching in portable instruments, and input channel selection in audio or signal routing applications. Its DPDT configuration enables simultaneous switching of 2 independent circuits, making it useful for balanced signal paths and redundant power control. The 4A through-hole construction provides robust mechanical and electrical performance in industrial panel-mounted applications.
Specifications
| YTEOL | 8 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.50.90.50 |
| Country of Origin | Vietnam |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What circuit configurations can the L202021MA04Q DPDT slide switch control simultaneously?
As a Double Pole Double Throw switch, the L202021MA04Q controls 2 independent circuits simultaneously with each pole capable of switching between 2 positions. At 4A per pole, it can simultaneously route power and a signal path, switch between two power supplies, or connect a balanced audio signal pair. This makes it ideal for dual-channel mode selection or source switching in test and audio equipment.
How does the latching mechanism of the L202021MA04Q benefit panel control designs?
The latching design of the L202021MA04Q means the switch holds its selected position (ON or OFF) without requiring the operator to maintain pressure. This is essential for mode select panels, equipment power switches, and configuration selectors where the setting must remain fixed during operation. Unlike momentary switches, the latching action eliminates the risk of accidental state changes due to vibration, and no software debounce logic is needed for the latch position.
For which load types is the 4A rating of the L202021MA04Q suitable?
The L202021MA04Q's 4A rating supports direct switching of resistive and inductive loads up to 4 amperes per pole. At 120VAC, this means up to 480W of resistive load; at 12VDC, up to 48W. It is appropriate for small motor on/off control, relay coil switching, panel lamp circuits, and instrument power rail selection. Inductive loads should use a snubber or flyback diode to protect the contacts from voltage spikes.
Why select through-hole mounting for the L202021MA04Q over surface mount alternatives in rugged environments?
Through-hole mounting anchors the L202021MA04Q's leads mechanically into the PCB, providing significantly greater resistance to vibration, shock, and repeated manual actuation compared to surface mount pads. In industrial control panels, portable test equipment, and automotive accessories where the switch is actuated frequently or exposed to mechanical stress, through-hole construction prevents solder joint fatigue, extending service life well beyond typical SMT equivalents.
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About C & K COMPONENTS
C & K COMPONENTS is a leading electronic component manufacturer. FindMyChip sources C & K COMPONENTS ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.9200 | $3.92 |
| 2+ | $2.9400 | $5.88 |
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