Cermet Trimming Potentiometer
Features:
Space saving SMD package for the most compact board designs
Sealed to withstand aggressive water wash
Long life—set and forget construction
BI quality and reliability
Available in top and side adjustment versions and J-Hook or gull wing
termination
Consumer electronics
Applications:
Any application requiring adjustability or calibration
Medical
Electrical
Standard resistance range
Standard resistance tolerance
Input voltage
Slider current
Power rating
End resistance
Actual electrical travel
Dielectric strength
Insulation resistance
Resolution
Contact resistance variation
10 Ohms to 2 Megohms
±10% (<100 Ohms = ±20%)
300 Vdc max. or rms not to exceed power rating
100 mA max. or within rated power, whichever is less
0.25 Watts at 85°C derating to 0 at 150°C
1% or 2 Ohms max., whichever is greater
9 turns nominal
600 Vrms
1,000 Megohms minimum
Essentially infinite
1% or 3 Ohm max., whichever is greater
Environmental
Seal
Temperature coefficient
Operating temperature range
Thermal shock
Moisture resistance
Shock
Vibration
Rotational life
Load life
Resistance to solder heat
Temperature exposure
Solderability
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
© TT electronics plc
85°C Fluorinert® (No Leaks)
±100 ppm/°C (<100 Ohms = ±250 ppm/°C)
-65°C to +150°C
Five cycles –65°C to +150°C (2% ∆RT, 1% ∆VR)
Ten 24 hour cycles (2% ∆RT, IR 10 Megohms min.)
6 ms saw-tooth, 100 G’s (1% ∆RT, 1% ∆VR)
20 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR)
200 cycles (3% ∆RT, 1% CRV)
1,000 hours at 85°C & 0.25 Watts (2% ∆RT, 1% CRV)
260°C for 10 sec. (1% ∆RT)
215°C for 3 min. maximum (1% ∆RT)
Per MIL-STD-202, method 208
BI Technologies
4200 Bonita Place, Fullerton, CA 92835 |Ph: +1 714 447 2300
www.bitechnologies.com | www.ttelectronics.com
Issue B
09/2013
Page 1
Cermet Trimming Potentiometer
Mechanical
Mechanical stops
Torque, starting
Weight
Clutch action, both ends
3 oz.-in. max. (0.021 N-m)
0.01 oz. nominal (0.3 grams)
Packaging
Standard: Embossed Tape & Reel. All units oriented with #1 pin to the right of the direction of feed.
13” Reel
Pin Style
Tape
Width =
Sprocket =
Capacity =
Reel
Diameter =
G&J
12 mm
4 mm pitch
1,000 units
W
16 mm
4 mm pitch
1,000 units
G&J
12 mm
4 mm pitch
500 units
7” Reel
W
16 mm
4 mm pitch
250 units
7” (178 mm)
13” (330.2 mm)
Option: Anti-static tubes. All units oriented with #1 pin to same side. Tube capacity = 100 units.
Ordering Information
Circuit Diagram
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
© TT electronics plc
BI Technologies
4200 Bonita Place, Fullerton, CA 92835 |Ph: +1 714 447 2300
www.bitechnologies.com | www.ttelectronics.com
Issue B
09/2013
Page 2
Cermet Trimming Potentiometer
Top Adjustment
Side Adjustment
Solder Pad Layout
Standard Resistance Values
10
20
50
100
200
500
1K
2K
5K
10K
20K
25K
50K
100K
200K
250K
500K
1Meg
2Meg
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
© TT electronics plc
BI Technologies
4200 Bonita Place, Fullerton, CA 92835 |Ph: +1 714 447 2300
www.bitechnologies.com | www.ttelectronics.com
Issue B
09/2013
Page 3
嵌入式系统
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