Model
Industrial Rotary Position
Sensor
971
Spectrol Model 971 Rotary Position Sensor is
suitable for demanding environments where long life
and consistent linearity performance are required.
Typical applications include Electrical Industrial
Vehicles, Medical appliances, Automotive Systems
and Controls, and Industrial & Commercial position
sensing applications.
Spectrol鈥檚 proven high performance conductive
plastic resistive tracks and contact design achieves
high accuracy. The 971 can be supplied with options
for electrical track length, resistance, flying leads,
integral connector and actuator drive direction.
ELECTRICAL
MECHANICAL
R
otation:
MARKING
Total Resistance :
5KOhms @ 鹵20擄C
Optional: 1KOhms to 25 KOhms
Resistance Tolerance:
鹵20%
Linearity (Independent):
鹵2%
Electrical Travel:
106擄
Optional to 130擄 maximum
Maximum Power Rating:
1 watt @ 40擄C,
derated to zero @ 135擄C
Output Smoothness:
0.3% maximum
Insulation Resistance:
1000MOhms Min 500 VDC
Temperature Coefficient of
Resistance:
600 PPM/擄C
Index Point (e/E):
3% 鹵2% @ -Low end stop
Maximum Voltage:
13.5 V d.c.
130擄 鹵2擄 ccw
Optional: ccw or cw up to 140擄
max 鹵2擄
Stop Strenght:
680 mNm Min.
End Play:
0.25mm Max.
Fixing Torque:
2 Nm Max.
Spring Torque:
Min Return - Nmm
Max wind up - 120 Nmm
Wire Pull Strenght:
10 Kg max (3 wires)
Lead Wires:
Nominal diameter 1.8mm. Length
optional
Unit Identification:
Manufacturer鈥檚 name and model
number, resistance value and
tolerance, linearity specification
date code and terminal identifica-
tion.
OPTIONS
Integral Connector:
AMP style Junior Timer mates with:
Housing:
1-8275782-1 (Unsealed)
Terminals: 927845-2
Housing:
282191-1 (Sealed)
Terminals: 929939-3
Wire Seales: 828904-1
Leads:
Standard: PVC................ +85擄C
High Temperature PVC... +130擄C
ENVIRONMENTAL
Vibration:
Shock:
Rotational Life:
Temperature Range:
15g, 50-1000Hz
50g
5,000,000 full cycles
10,800,000 dither cycles (Second rotation)
- 40擄 C to + 85擄 C Wire version
- 40擄 C to + 155擄 C Connector version
IP 5X (dust)
40擄 C 96% RH 504 Hours
Model
Sealing:
Humidity:
PRESENTING WORLDWIDE 鈥?THE TOTAL PACKAGE OF ELECTRONIC COMPONENTS
971
1
2
