Model 830

Bushing Mount

Vishay Spectrol

Document Number: 57073

For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 23-Mar-07

137

POWER RATING CHART

MATERIAL SPECIFICATIONS

Bushing

Aluminum, nickel plated

Housing and Front Lid

Molded glass filled thermoset

plastic

Rear Lid

Molded glass filled nylon

Shaft

Stainless steel, non magnetic,

non-passivated

Terminals

Brass, plated for solderability

Mounting Hardware

Lockwasher:

Panel Nut:

Internal tooth steel, nickel plated

Brass, nickel plated

ENVIRONMENTAL SPECIFICATIONS

Vibration

10 g thru 500 CPS

Shock

50 g

Rotational Life

500 000 shaft revolution

Load Life

900 h

Temperature Range

- 55 °C to + 125 °C

Salt Spray

48 h

MARKING

Unit

Identification

Units will be marked with Spectrol name and model no, resistance and resistance tolerance, linearity, terminal

identification, and date code

020

40

60

80

100

120

140

AMBIENT TEMPERATURE IN °C

0

2

4

6

8

10

12

RESISTANCE ELEMENT DATA

STANDARD

RESISTANCE

VALUES

(W)

RESO-

LUTION

(%)

OHMS

PER

TURN

MAXIMUM

CURRENT

AT 70 °C

AMBIENT

(mA)

MAXIMUM

VOLTAGE

ACROSS

COIL

(V)

WIRE

TEMP.

COEF.

(ppm/°C)

20

0.094

0.019

387

8

800

50

0.074

0.037

245

12

800

100

0.071

0.071

173

17

180

200

0.072

0.145

122

25

20

500

0.064

0.320

77

39

20

1K

0.050

0.500

55

55

20

2K

0.047

0.948

39

77

20

5K

0.035

1.73

24

125

20

10K

0.029

2.92

17

176

20

20K

0.024

4.80

12

250

20

50K

0.017

8.31

8

375

20

100K

0.015

14.5

5

600

20

150K

0.013

20.0

4

750

20