45WER20KLFT7 datasheet(2/5 Pages) BITECH

2 / 5 page

1-26

Model 45

TOP ADJUSTMENT (Inch/mm)

.025

.63

.200

5.08

.190

4.83

.209

5.31

.022

.55

.039

.99

.063

1.60

.138

3.51

.154

3.91

.008

±.003

.203

±.076

Solderable

Terminals

(1)

(3)

(2)

.061

1.56

.113

2.87

.100

2.54

Metal Adjustment

Screw .056/1.42 Dia.

with .020/.51 wide x

.015/.38 deep slot

Model 45W

STANDARD RESISTANCE VALUES, OHMS

100

10K

50K

250K

2Meg

200

20K

100K

500K

500

25K

200K

1Meg

Seal

85°C Fluorinert® (No Leaks)

Temperature Coefficient, Maximum

±100ppm/°C (<100 Ohms = ±250ppm/°C)

Operating Temperature Range

–65°C to +150°C

Thermal Shock

5 cycles, –65°C to +150°C (2%

∆RT, 1% ∆VR)

Moisture Resistance

Ten 24 hour cycles (2%

∆RT, IR 10 Megohms Min.)

Shock, 6ms Sawtooth

100G’s (1%

∆RT, 1% ∆VR)

Vibration

20G’s, 10 to 2,000 Hz (1%

∆RT, 1% ∆VR)

Rotational Life

200 cycles (3%

∆RT, 1% CRV)

Load Life at 0.25 Watts

1,000 hours at 85°C (2%

∆RT, 1% CRV)

Resistance to Solder Heat

260°C for 10 sec. (1%

∆RT)

Temperature Exposure, Maximum

215°C for 3 min. (1%

∆RT)

Solderability

Per MIL-STD-202, Method 208

MECHANICAL

Mechanical Stops

Clutch action, both ends

Torque, Starting Maximum

3 oz.-in. (0.021 N-m)

Weight, Nominal

.01 oz. (0.3 grams)

ENVIRONMENTAL

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