MODEL139 Datasheet, PDF (1/3 Pages) Vishay Siliconix – 1 5/16 (33.3 mm) Industrial Single Turn Cermet Bushing Mount Model

Model 139
Vishay Spectrol
Not for New Design
1 ⁵/₁₆" (33.3 mm) Industrial Single Turn
Cermet Bushing Mount Model
This Model 139 is only for maintenance purposes. It is not
recommended for new designs and will be obsolete in a near
future.
FEATURES
• Very high ohmic values available: up to 2 MΩ
• Center tap available
• Continuous rotation and mechanical stops
both standard
• High power rating
ELECTRICAL SPECIFICATIONS
PARAMETER
Ohmic Value
Tolerance
Linearity (Independent)
Output Smoothness
Power Rating
Electrical Rotation
Continuous
Stops
Insulation Resistance
Dielectric Strength
Absolute Minimum Resistance
Minimum Voltage
Temperature Coefficient of Resistance
STANDARD
500 Ω to 2 MΩ
± 20 %
STANDARD
± 0.5 %
SPECIAL
500 Ω to 2 MΩ
±5%
BEST PRACTICAL
± 0.25 %
0.1 % maximum
40 °C ambient
5W
derated to zero at 125 °C
345° ± 4°
340° ± 5°
1000 MΩ minimum at 500 V_DC
1000 V_RMS, 60 Hz
1.0 % of total resistance
0.5 % maximum
± 100 ppm/°C maximum
RoHS
COMPLIANT
MATERIAL SPECIFICATIONS
Housing
Molded glass filled thermoplastic
Rear Lid
Glass filled thermoset plastic
Shaft
Stainless steel, non-magnetic
Terminals
Brass, plated for solderability,
Non-passivated
Mount Hardware
Lockwasher Internal Tooth:
Panel Nut:
Steel, nickel plated
Brass, nickel plated
ENVIRONMENTAL SPECIFICATIONS
Vibration
15 Gs thru 2000 Hz
Shock
50 g
Salt Spray
48 h
Rotational Life
Shaft Revolutions
2 million
Operating Temperature Range
- 55 °C to + 125 °C
ORDERING INFORMATION/DESCRIPTION
139
B
0
0
20K
BO10
MODEL
BUSHING
MOUNT
MECHANICAL
OPTIONS
OTHER OPTIONAL
FEATURES
RESISTANCE CODE
PACKAGING
0. Continuous
2. Stops
0. Standard (end taps)
1. Center tap (within
5° of electrical center)
Box of 10 pieces
Other characteristics will be standard as described on this specification sheet. If special characteristics are required such as special linearity
tolerance, special resistance tolerance, non-linear functions, etc., please state these on your order.
SAP PART NUMBERING GUIDELINES
139
B
2
MODEL
STYLE
MECHANICAL
OPTIONS
With stops
1
FEATURES
With center tap
103
OHMIC VALUE
B10
PACKAGING
Box of 10 pieces
www.vishay.com
14
For technical questions, contact: [e-mail]
Document Number: 57038
Revision: 28-May-07