Model P270/271/272
27mm Rotary Potentiometer
Long Life - 1 Million cycles
Conductive Plastic Element
Heavy Duty Applications
Sealed Unit Available
RoHS Compliant
MODEL STYLES
Panel, Solder Lugs, Single Gang
Panel, Solder Lugs, with Center Tap
Panel, Solder Lugs, Dual Gang
ELECTRICAL
1
Resistance Range, Ohms
Standard Resistance Tolerance
Residual Resistance
Input Voltage, maximum
Power rating, Watts
Dielectric Strength
Insulation Resistance, Minimum
Sliding Noise
Actual Electrical Travel, Nominal
Electrical Continuity, Nominal
MECHANICAL
Total Mechanical Travel
Static Stop Strength, Maximum
Rotational Torque, (Single gang)
Rotational Torque, Maximum (Dual gang)
Panel Nut Tightening Torque
ENVIRONMENTAL
Operating Temperature Range
Rotational Load Life
-55°C to +120°C
1M Cycles (10%
ΔR)
Dust Proof : 1.0.oz-in. Max.
312°± 5°
200 oz-in
Sealed : 1.0 to 2.5 oz-in
Sealed : 5.0 oz-in
25 lb-in
200-1M (for “B” taper)
1K-1M (for other tapers)
±
10%
6
Ώ
max.
500 Vdc not to exceed power rating
2 Watts @ 70°C for “B” Taper,
1 Watt for all others
1000VAC, I minute
50M ohms at 500Vdc
100mV max.
300°
312°
P270
P271
P272
Dust Proof : 3.0.oz-in.
1
Specifications subject to change without notice.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
May 1, 2009
Website:
www.bitechnologies.com
page 1 of 4
BI technologies
Model P270/271/272
ORDERING INFORMATION
2
P270 – S P 2 2 A R100K
Model Series
Seal Type
S = Sealed
D = Dust proof
Shaft Type: see below
Shaft Length (L)
1 = .625”
2 = .875”
3 = 1.000”
4 = 2.000”
Bushing Length (M)
1= .250”
2 =.375”
3 = .500”
Total Resistance
Taper
Blank = B Taper
A = A Taper
C = C Taper
Shaft Types
F-TYPE Shaft – Bushing Combinations
Shaft Length (L)
(1) = .625
(1) = .625
(1) = .625
(2) = .875
All Other
Bushing Length (M)
(1) = .250
(2) = .375
(3) = .500
(3) = .500
Combinations
Flat Length (T)
.315
.180
Not Available
.315
.375
STANDARD RESISTANCE VALUES, OHMS
1K
2K
5K
10K
20K
50K
100K
200K
500K
1MEG
2
Contact our customer service for custom designs and features.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
May 1, 2009
Website:
www.bitechnologies.com
page 2 of 4
BI technologies
Model P270/271/272
CIRCUIT DIAGRAM
P270 (without Center Tap)
P271 (with Voltage Center Tap)
P272 (Dual Gang)
OUTLINE DRAWING
Model 270
L
M
1.050
.562 .031
.109 .016
.078
.047
.250
+.000
-.002
(1.4 )
.125
MARKING
.546 .015
.875 .031
.018 .015
3/8-32 NEF-2A
THREAD
.125 MIN
3x
.057 x .088
SLOT
2x20
5
.512
.158
.394
PANEL LAYOUT
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
May 1, 2009
Website:
www.bitechnologies.com
page 3 of 4
BI technologies
模拟与混合信号
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