Bosin electronics is a manufacturer specializing in rotary encoders, potentiometers and switches. Our company passed ISO9001, ISO14001, ISO/TS16949.
The type potentiometer with cooper shaft, mainly used on audio equipment, interphone and radio
Following please check the specification.
| 1.Mechanical characteristics for 8mm rotary potentiometer | |
| 1.1 Total Rotational Angle: | 300°±10° |
| 1.2 Rotational Torque: | 20~100 gf.cm |
| 1.3 Stopper Strength: | 3.0Kgf.cm Min |
| 1.4 Push-Pull Strength: | Pull: 8Kgf Max; Push: 6Kgf Max |
| 1.5 Shaft wobble: | 0.5 mm Max |
| 1.6 Detent:Â | 1(Center) detent, 11 detents |
| 2.Electrical characteristics | |
| 2.1 Total Resistance: | 1KΩ~1MΩ |
| 2.2 Resistance Tolerance: | ±20% |
| 2.3 Resistance Taper: | A,B,C |
| 2.4 Max. operating Voltage: | AC 50V, DC 10V |
| 2.5 Rated Power: | 0.05W |
| 2.6 Sliding Noise: | 100 MV Max |
| 2.7 Insulation Resistance: | Less Than 100MΩ at DC 250V |
| 2.8 Withstand Voltage: | 1 minute at AC 300V |
| 2.9 Residual Resistance: | 50Ω Max |
| 3.0 Gang error: | 40db~0db±3db |
| 3.Durability | |
| 3.1 Rotational Life: | 30,000 Cycles Min. |
| 3.2 Cold Test: | -20±2°C for 96 hours |
| 3.3 Dry Heat: | 70±2°C for 96 hours |
| 3.4 Temperature Cycle: | -20~+70°C, 5 cycles |
| 3.5 Soldering Condition: | Wave Soldering: 260°C±5°C,5 Sec. Max |
|  | Manual Soldering: 350°C±10°C 3 Sec Max. |
| 4. Switch Characteristics | |
| 4.1 Rated Power: | 3.0 A at DC 16V |
| 4.2 Contact Resistance: | Less than 50mΩ |
| 4.3 Switch Angle: | 30°±10° |
| 4.4 Switch Torque: | 150~450gf.cm |
| 4.5 Switch Life: | 25,000 cycles without load |
Â
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.Excellent resistance to heat (dry air), at +260º C continuous and +260º
C intermittent.Remains flexible at low temperatures of -40ºC.
2.Resistant to ultra-violet light, ozone and
weathering processing,pharma ceutical and cosmetic manufacturing area.
3.Good electrical insulation properties
4.Keep constant even at high temperatures.
5.Resistance to chemicals; moderate resistance
to general chemical products
color
White/gray
temperature(℃)
-50℃~+200℃
Thermal conductivity(w/k·m)
3.0
Volume resistivity(Ω·cm)
＞1012
epoxy AB glue Thermal Conductive Adhesive for electronic potting
1. Flame retardant approval UL94-V0. 2. Good electrical properties.
3. Long pot life. 4. Low shrinkage. Strong bonding strength to most substrates.
5. Excellent thermal conductivity. 6. Very good chemical resistance and water proof.
7. High heat distortion temperature (HDT). High RTI.
|
COLOR(AFTER DRY) |
WHITE,BLACK |
|
|
viscosity(cps25℃) |
85000~100000 |
|
|
MIX SCALE(SCALE) |
10:1 |
|
|
OPERATION TIME (hr,25℃) |
1.5~2H |
|
|
DRY TIME |
(hr,25℃) |
24H |
|
(hr,60℃) |
2-3H |
|
|
AFTER DRY |
SHRINK(%) |
＜0.5 |
|
TEMPERATURE(℃) |
-50℃~+200℃ |
|
|
HARDNESS D |
＞80 |
|
|
BREAK VOLTAGE(kv/mm) |
＞25 |
|
|
THERMAL CONDUCTIVITY(w/m·k) |
1.3~1.5 |
|
|
ADHESIVE STRENGTH(kg/cm2) |
＞100 |
|
|
VOLUME RESISTIVITY(Ω·cm) |
＞1014 |
|
Thermal Conductive Glue
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JINAN EMI SHIELDING TECHNOLOGY CO., LTD. , http://www.emirfi.com