Bourns 10kΩ Rotary Potentiometer 10-Turns 1-Gang Panel Mount, 3549H-1AA-103A
- RS Stock No.:
- 6928490
- Mfr. Prt No.:
- 3549H-1AA-103A
- Brand:
- Bourns
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 6928490 |
| Product description | Bourns 10kΩ Rotary Potentiometer 10-Turns 1-Gang Panel Mount, 3549H-1AA-103A |
| Manufacturer / Brand | Bourns |
| Manufacturer part number | 3549H-1AA-103A |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 6928490 |
| Product description | Bourns 10kΩ Rotary Potentiometer 10-Turns 1-Gang Panel Mount, 3549H-1AA-103A |
| Manufacturer / Brand | Bourns |
| Manufacturer part number | 3549H-1AA-103A |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Dec 29, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Product Details
Precision - Multi-Turn and Servo
3549 Series 22mm 10 Turn Precision Potentiometer
The 3549 Series 10 turn precision potentiometers are designed for use in harsh environmental conditions, providing reliability and excellent performance over traditional optical and contacting encoders.
Applications for the 3549 series precision potentiometers include: medical diagnostic and imaging equipment; patient mobility and therapy equipment; industrial automation; test and measurement; motorized aircraft seats; Application where analogue position sensing is required
Note
Hybritron® products feature a wirewound element with conductive polymer coating, allowing effectively infinite resolution
Wirewound and Hybritron® elements
High rotational life
Suitable for use under side load
Designed for HMI and MMI applications
Dual gang option
Servo mount option
Specifications
| Attribute | Value |
| Brand | Bourns |
| Element Material | Wirewound |
| Maximum Resistance | 10 kΩ |
| Electrical Taper | Linear |
| Shaft Length | 20.6 mm |
| Actuator Type | Slotted Shaft |
| Series | 3549 |
| Mounting Type | Panel Mount |
| Termination Style | Solder Lug |
| Shaft Diameter | 6.35 mm |
| Number of Gangs | 1 |
| Number of Turns | 10 |
| Potentiometer Type | Rotary |
| Tolerance | ±10 % |
| Power Rating | 2 W |
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