99A2A-C28-A13/R50 Bourns Inc., 99A2A-C28-A13/R50 Datasheet

Panel Mount Potentiometers 5/8 5K 10% SINGLE TURN

99A2A-C28-A13/R50

Manufacturer Part Number
99A2A-C28-A13/R50
Description
Panel Mount Potentiometers 5/8 5K 10% SINGLE TURN
Manufacturer
Bourns Inc.
Datasheet

Specifications of 99A2A-C28-A13/R50

Resistance
5 KOhms
Tolerance
10 %
Power Rating
2 Watts
Termination Style
Lug
Taper
Linear
Number Of Turns
1
Element Type
Cermet
Shaft Type
Flatted / D
Shaft Length
7/8 in
Shaft Diameter
1/4 in
Operating Temperature Range
- 40 C to + 125 C
Product
Panel Mount Potentiometers
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Standard Resistance Range
Total Resistance Tolerance ...............................10 % or 20 % .................................................... 5% or 10%
Independent Linearity .......................................±5 % .................................................................. ±5 %
Absolute Minimum Resistance .........................2 ohms maximum .............................................. 2 ohms maximum
Effective Electrical Angle ..................................(Linear tapers) 240 ° ± 5 ° .................................. (Linear tapers) 240 ° ± 6 °
Contact Resistance Variation ...........................±1 % .................................................................. ±1 % or 3 ohms (whichever is greater)
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Insulation Resistance (500 VDC) ......................1,000 megohms minimum ................................. 1,000 megohms minimum
Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Theoretical Resolution ......................................Essentially infi nite .............................................. Essentially infi nite
Operating Temperature Range .......................... -40 °C to +125 °C ................................................-40 °C to +125 °C
Storage Temperature Range .............................. -55 °C to +125 °C ................................................-55 °C to +125 °C
Temperature Coeffi cient Over Storage
Vibration (Single Section) ................................... 15 G ......................................................................15 G
Shock (Single Section) ....................................... 30 G ......................................................................30 G
Load Life ............................................................ 1,000 hours ..........................................................1,000 hours
Rotational Life (No Load) ................................... 100,000 cycles .....................................................100,000 cycles
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
IP Rating ............................................................. IP 40 .....................................................................IP 40
Temperature Range .......................................... ±1,000 ppm/°C .....................................................±150 ppm/°C
Potentiometer Specifi cations
Initial Electrical Characteristics
Environmental Characteristics
Linear Tapers (A, B, E, & H) .........................(B & E) 1 K ohms to 1 megohm ......................... (A & H) 100 ohms to 1 megohm
Audio Tapers (C, D, F, G, S, & T) .................(D,G,S, & T) 1 K ohms to 1 megohm ................. (C & F) 1 K ohms to 1 megohm
Sea Level ....................................................1,500 VAC minimum .......................................... 1,500 VAC minimum
70,000 Feet .................................................500 VAC minimum ............................................. 500 VAC minimum
+70 °C Single Section Assembly ................(Linear tapers) 0.5 watt ...................................... (Linear tapers) 2 watts
+70 °C Multiple Section Assembly .............(Linear tapers) 0.5 watt/section ......................... (Linear tapers) 1 watt/section
+125 °C .......................................................0 watt ................................................................. 0 watt
Total Resistance Shift ................................... ±2 % maximum ....................................................±2 % maximum
Voltage Ratio Shift ........................................ ±5 % maximum ....................................................±5 % maximum
Total Resistance Shift ................................... ±2 % maximum ....................................................±2 % maximum
Voltage Ratio Shift ........................................ ±5 % maximum ....................................................±5 % maximum
Total Resistance Shift ................................... ±10 % maximum ..................................................±5 % maximum
Total Resistance Shift ................................... (Linear tapers) 10 ohms or ±15 % TRS max. ......(All tapers) ±5 % TRS max.
Contact Resistance Variation
@ 50,000 cycles ........................................... (Linear tapers) ±2 % .............................................±2 %
Total Resistance Shift ................................... (Linear tapers) ±10 % TRS maximum .................(All tapers) ±5 % TRS maximum
Insulation Resistance (500 VDC) .................. 100 megohms minimum ......................................100 megohms minimum
1
1
Model 97 & 99
Features
Conductive Plastic Element
(Audio tapers) 225 ° ± 5 ° .................................. (Audio tapers) 225 ° ± 6 °
(Audio tapers) 0.25 watt .................................... (Audio tapers) 1 watt
(Audio tapers) 0.25 watt/section ....................... (Audio tapers) 0.5 watt/section
(whichever is greater)
(Audio tapers) ±20 % maximum
(Audio tapers) ±3 % .............................................±3 %
(Audio tapers) ±20 % TRS maximum
Virtually infi nite electrical circuit isolation
Metal or plastic shaft options
DPST and DPDT switch options
RoHS compliant versions available*
- 5/8 ” Square Single-Turn Panel Control with Rotary Switch
Customers should verify actual device performance in their specifi c applications.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Cermet Element
Specifi cations are subject to change without notice.

Related parts for 99A2A-C28-A13/R50

99A2A-C28-A13/R50 Summary of contents

Page 1

Potentiometer Specifi cations 1 Initial Electrical Characteristics Standard Resistance Range Linear Tapers ( & H) .........................(B & ohms to 1 megohm ......................... (A & H) 100 ohms to 1 megohm Audio Tapers ( ...

Page 2

Model 97 & 5/8 ” Square Single-Turn Panel Control with Rotary Switch Potentiometer Specifi cations 1 Mechanical Characteristics Stop Strength (1/4 ” D shaft) .............................................................................................................................................45.19 N-cm (4 lb.-in.) (1/8 ” D shaft) .............................................................................................................................................33.89 N-cm (3 lb.-in.) Mechanical Angle ...

Page 3

Model 97 & 5/8 ” Square Single-Turn Panel Control with Rotary Switch Rotary Switch Specifi cations 1 Initial Electrical Characteristics Contacts: DPST ........................................................................................................................................................N.O/N.O., N.C./N.C. or N.O./N.C. DPDT ..........................................................................................................................................................2 N.O./N.C. (break before make) Power Rating (Resistive Load): DPST ..................................................................................... ...

Page 4

Model 97 & 5/8 ” Square Single-Turn Panel Control with Rotary Switch Product Dimensions Model 97 (2nd Cup - Switch) 2.77 ± .38 MOUNTING (.109 ± .015) SURFACE L 16.89 ± .51 (.665 ± .020) 2.41 X 1.14 ...

Page 5

Model 97 & 5/8 ” Square Single-Turn Panel Control with Rotary Switch Product Dimensions Plastic SHAFT TYPE "B" (USES BUSHING A) Shaft 1.60+.38/-.00 Styles (.063+.015/-.000) 6.32+.000/-.152 1.19 (.249+.000/.006) (.047) DIA. STD. LENGTHS: 12.70 15.88 19.05 22.23 (.500) (.625) ...

Page 6

How to Order Model 97 & 99 Panel Controls ANTI-ROTATION LUG A Single .305 ” (7.8 mm ° Lug # SECTIONS 2 Dual 2nd Section is a Switch BUSHING A Metal ...

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