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Grayhill 84BB0303A Sealed Keypad Module
The Grayhill 84BB-0303-A is a robust sealed keypad module engineered for applications requiring protection from moisture and contaminants. Its waterproof silicone rubber construction ensures reliable performance in challenging environments. The keypad offers easily customizable legends for tailored identification and features audible, tactile contacts for positive user feedback. With a lifespan of 3 million operations per button and optional RFI/EMI shielding, this module provides a durable and versatile solution for industrial control panels, medical equipment, and other demanding applications. It is designed with mounting studs that serve as terminals, simplifying integration and reducing component count.
Grayhill 84BB0303A Sealed Keypad Module Specifications:
- Waterproof: Silicone Rubber
- Customizable Legends: Yes
- Tactile Contacts: Yes
- Contact Resistance: 10 ohms maximum
- Life Expectancy: 3 million operations/button
- Insulation Resistance: 1,000 megohms
- Pre-Travel: 0.030 inches minimum
- Operating Temperature: -55°C to 85°C
- Operating Force: 20 ± 4 ounces
- Humidity: 0 to 98% (no condensation)
- Minimum Push Out Force Per Pin: 5 pounds
- Terminal Pins Material: Copper alloy CDA 725, solder-plated
- PC Board Material: FR-4 glass cloth epoxy
- Contact Dome Material: Stainless steel, selectively gold-plated
- Dome Retainer/Rear Seal Sheet Material: Polyester
- Mounting Studs Material: Phosphor bronze
- Optional Hex Nut Material: Stainless steel, passivated
- Optional EMI Shield Material: Aluminum foil
- Keypad Material: Silicone rubber
- Buttons Material: ABS Cycolac, grade FR15U
- Shielding Effectiveness (0.1 MHz): 66.2 dB
- Shielding Effectiveness (10 MHz): 94.8 dB
- Shielding Effectiveness (100 MHz): 90.5 dB
- Shielding Effectiveness (400 MHz): 64.2 dB
- Shielding Effectiveness (800 MHz): 42.3 dB
- Shielding Effectiveness (2000 MHz): 40.5 dB
- Shielding Effectiveness (6000 MHz): 33.1 dB
- Shielding Effectiveness (10000 MHz): 34.4 dB
- Shielding Effectiveness (18000 MHz): 37.0 dB
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Frequently Asked Questions
Where can I buy Grayhill 84BB0303A?
You can click on the BUY or RFQ button to purchase 84BB0303A from an authorized Grayhill distributor.
How do I troubleshoot issues or seek technical support for part 84BB0303A?
You can download the 84BB0303A datasheet or visit the Grayhill website for support.
Who is the manufacturer of 84BB0303A?
Grayhill