BI Technologies Corporation

4200 Bonita Place, Fullerton, CA 92835 USA

Phone: 714 447 2345

Website: www.bitechnologies.com

November 13 2015

Model 8140 page 2 of 4

Operating Temperature Range

-40°C to +125°C dynamic, -55°C to +125°C static

Temperature Cycling

5 cycles, -40°C to +125°C, maximum 5% ΔR

Shock

6 ms Saw-tooth, 100 G’s, 0.1 ms maximum discontinuity

Vibration

15 G’s, 10 to 2,000 Hz, maximum 5% ΔR, 0.1 ms maximum discontinuity

Moisture Resistance

Five 24 hour cycles, maximum 5% ΔR

High Temperature Exposure

1,000 hours at 125°C, maximum 5% ΔR

Rotational Load Life (1 lb side load for 8148) 5 million shaft revolutions + 900 hours at 2.0 Watts & 70°C, maximum 5% ΔR

Ingress Protection Rating (IP Code)

IP50, IP66 available as option (feature code ES)

ENVIRONMENTAL (MIL-PRF-39023)

ORDERING INFORMATION

Model Series

Resistance Prefix

Resistance Value

Optional Feature Code

(see table)

Optional Non-standard Tolerance

8146 R 10K T5 L.25 xx

FEATURE CODES

Model 8140 series

Linearity

(CCW)

(S)

(CW)

CIRCUIT DIAGRAM

STANDARD RESISTANCE VALUES

1K

2K

5K

10K

20K

50K

100K

Center Tap

CT

Linearity Tape

LT

Flatted Shaft

FS

Slotted Shaft (standard on single gang 8146 without RS feature)

SS

Rear Shaft Extension (8143, 8146 single cup only)

RS

Shaft Lock (8146 only)

SL

High Torque 2-6 oz.-in. (8146 only)

HT

Additional Gang

2G

Gold Plated Solder Lug Terminals (see optional terminal configuration)

FT

Seal (IP66) 8144, 8146, or 8148 only

ES

When multiple Feature codes

are used the P/N shall be in

the same sequence as listed in

this table (top to bottom).