81A1A-B28-A10L Bourns Inc., 81A1A-B28-A10L Datasheet - Page 4

• Manufacturer Part Number: 81A1A-B28-A10L
• Description: POT 1K OHM CERMET 2W
• Manufacturer: Bourns Inc.
• Series: 81r
• Type: Potentiometerr

Specifications of 81A1A-B28-A10L

• Tolerance: ±10%
• Termination Style: Through Hole
• Number Of Turns: Single
• Resistance (ohms): 1K
• Power (watts): 2W
• Temperature Coefficient: ±150ppm/°C
• Rotation: 300°
• Adjustment Type: Side Adjustment
• Resistive Material: Cermet
• Actuator Length: 22.23mm
• Actuator Type: Slotted Shaft
• Actuator Diameter: 6.35mm
• Package / Case: Square - 0.625" L x 0.625" W x 0.625" H (15.88mm x 15.88mm x 15.88mm
• Resistance In Ohms: 1.00K
• Resistance: 1 KOhms
• Power Rating: 2 Watts
• Taper: Linear
• Element Type: Cermet
• Shaft Type: Slotted
• Shaft Length: 7/8 in
• Shaft Diameter: 1/4 in
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Locating Lug Options - All Model 80 Series
Primary Potentiometer Module
Model 85/86
Switch Module
Model 85/86
NOTE: "D" OPTION - NO A/R LUG. OTHER LOCATING LUG OPTIONS AVAILABLE. FOR DETAILS CONSULT FACTORY.
SLOT TYP. 6 PLACES
Product Dimensions
COVER
PLATE
REAR
(.095) L X (.045) W
2.41
(.018)
(.053)
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
(.200)
1.35
5.08
.46
(.572)
14.53
(.091)
1.14
2.31
(.337)
(18.42)
8.56
(.109)
.725
2.77
A
(.305)
7.75
(.235)
5.97
12.7
(.50)
TYP. 6 PLACES
(.377 ± .015)
9.58 ± .38
(.375)
(.090)
9.53
2.29
(.115)
2.92
(.125)
3.18
Assembly Sequence
Model 85/86
Secondary Potentiometer Module
Secondary Potentiometer Module
Model 85/86
(.337)
8.56
E
COVER
(.531)
PLATE
13.49
REAR
(.200)
5.08
(.400)
10.16
MODULE
SWITCH
(.063)
(.093)
1.60
2.36
J
(.625)
15.88
(.375)
9.53
POTENTIOMETER
PRIMARY
MODULE
(.200)
5.08
(.625)
15.88
(.125)
3.18
Customers should verify actual device performance in their specific applications.
H
(.437)
11.10
Shaft Flat Orientation*
*EXCLUDES MODELS 83 AND 84
TOLERANCES EXCEPT AS SHOWN: DECIMAL .XXX ± (.005)
SLOTTED SHAFT
FLATTED SHAFT
E = 2.36 ± .76
(.093 ± .03)
30 ° ± 5 °
120 ° ± 5 ° CCW END
Specifications are subject to change without notice.
DIMENSIONS ARE:
(.031 ± .016)
.79 ± .41
H & J = 1.98 ± .41
(.078 ± .016)
ANGLE ± 5 %
.XX ±
(.015)
.127
.38
(INCHES)
MM