Linear Motion Potentiometer: Series MM10

Linear Motion Potentiometer

Series MM10

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- 8mm, 11mm, 12mm & 15mm Stroke Lengths

- ±2% Standard Linearity

- 40 Million Cycles Life Span

- Stainless Steel Shaft

- Shaft Spring Return (MMR Type)

Compact linear motion potentiometer features long life, high resolution conductive plastic element. MM10 version without a shaft spring. MMR10 version is with shaft spring which acts to maintain the shaft fully extracted.

Electrical Specifications

MM(R)10-8

MM(R)10-11

MM(R)10-12

MM(R)10-15

Electrical stroke (±0.5mm)

8mm

11mm

12.7mm

15mm

Resistance Values

1, 2, 5, 10 20, 50 (K ohms)

Resistance Tolerance (standard)

± 15% (10% optional)

Linearity Tolerance (standard)

± 2% (1% optional)

Resolution

Essentially infinite (<0.01mm)

Output Smoothness

<0.1% against input voltage

Power @ 40º

0.2 W

Temperature Coefficient of Element

400 ppm/K

Contact Resistance Variation

<2%

Insulation Resistance

>1,000 Mohm @ 500 VDC

Dielectric Strength

1 minute @ 500 VAC

Maximum Wiper Current

1mA

Recommended Wiper Current

<1mA

Mechanical Specifications

MM(R)10-8

MM(R)10-11

MM(R)10-12

MM(R)10-15

Mechanical Stroke (mm)

8^±1

12^±1

13^±1

15^+3,-0

Operating Friction (MM10, no spring)

< 0.3N (30gf)

< 0.5N (50gf)

Operating Friction (MMR10, spring)

3N (300gf)

5N (500gf)

Stopper Strength

10 (N)

Weight

5 grams

Life Expectancy - Shaft Cycles

Version MM10 (no spring) 40 million / Version MMR10 (w/spring) 20 million

Displacement Speed

2 m/s

Vibration

15 g/10Hz to 2,000 Hz

Shock

50 g/11ms

Environmental Specifications

Operating Temperature

-25ºC to +105ºC

Storage Temperature

-40ºC to +125ºC

IP Protection Grade

IP40 (IP54 optional)

Standards

MIL-R-12934

Materials

Housing

Duroplast

Shaft

Stainless steel

Wire Leads

0.5mm x 150mm long (MM(R)10-15: pin terminals, gold plated brass)

Dimensions (mm)

Dimensions Table (mm)

	MM(R)10 - 8	MM(R)10 - 11	MM(R)10 - 12	MM10 - 15	MMR10 - 15
A (±0.2)	25.4	25.4	25.4	32	32
B (±0.5)	32	32	32	37	37
C max. (±1)	18	22	23	28	18
C min. (±1)	10	10	10	10	0
D max. (±1)	18	22	23	28	37
D min. (±1)	10	10	10	10	19
E	3.3	3.3	3.3	2.5	2.5

Options

- Shaft modifications	- Longer or shorter shaft lengths			- Longer lead wires
- Fractional resistance values		- Non standard resistance values	- IP54 sealing

P3 America, Inc.

3089C Clairemont Dr. #363 - San Diego, CA 92117

Phone: (858) 277-1420 Fax: (858) 225-0439

www.p3america.com