AV
DI TH AIL
ST RO AB
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ON
Features
■
Multiturn / Wirewound / Sealed
■
Listed on the QPL
per MIL-PRF-27208
and High-Rel MIL-PRF-39015
■
Panel Mount option available
■
For trimmer applications/processing
guidelines,
click here
RT22/RTR22 - 1/2 ” Square Trimpot
®
Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
RT22 ..........................50 to 20K ohms
RTR22 ......................500 to 20K ohms
(see standard resistance table)
Resistance Tolerance .............. ±5 % std.
Absolute Minimum Resistance
...........................0.1 % or 1 ohm max.
(whichever is greater)
Noise .....................100 ohms ENR max.
Resolution............ See Resistance Table
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level ............................ 1,000 vac
80,000 Feet ............................ 400 vac
Adjustment Travel .............25 turns nom.
Environmental Characteristics
Power Rating @ 85 °C ............ 0.75 watt
Power Rating @ 150 °C ............... 0 watt
Temperature Range ....-65 °C to +150 °C
Temperature Coefficient ......±50 ppm/°C
Seal Test ...................... 85 °C Fluorinert*
(pin styles only)
Humidity........ MIL-STD-202 Method 106
RT22 .......(1 %
ΔTR;
10 Megohms IR)
RTR22 ...(1 %
ΔTR;
100 Megohms IR)
Vibration ......................................... 30 G
(1 %
ΔTR;
0.5 % + resolution
ΔVR)
Shock............................................ 100 G
(1 %
ΔTR;
0.5 % + resolution
ΔVR)
Load Life
RT22 .1,000 hours 0.75 watt @ 85 °C
(2 %
ΔTR;
2 % + resolution
ΔVR)
RTR22 ........... 10,000 hours 0.75 wattt
@ 85 °C
(3 %
ΔTR;
2 % + resolution
ΔTR)
Rotational Life........................200 cycles
(2 %
ΔTR)
Physical Characteristics
Torque............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals
. Flexible leads (7 strands of 30 AWG)
MIL-STD-202; Method 208
Weight ....................................... 0.06 oz.
Machine Screw Mounting
Torque .......................... 12 oz-in. max.
Marking ................. Mil-spec part number
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging
P, W & X Styles ......... 25 pcs. per tube
L Style ........................ 25 pcs. per bag
Adjustment Tool .............................. H-90
REV. 04/14
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Product Dimensions
RT22C2P/RTR22DP
Common Dimensions
(Pin Styles)
1.98 DIA. THRU
(.078) (2 PLACES)
ADJ. SLOT
1.91 ± .25
(.075 ± .01) DIA.
.64
WIDE
X
(.025)
.51
DEEP
X
(.020)
2.54
(.100)
2.54
(.100)
6.35
(.250)
How To Order
MIL-PRF-27208
RT22 C2 P 501
Model
Characteristic
C = ±50 ppm/°C Temp. Coeff. Max.
2 = 85 °C Rating Temp.
150 °C Max. Operating Temp.
Terminal Style
Resistance Code
13.21
TYP.
(.520)
12.7
TYP.
(.500)
.89
(.035)
TYP.
How To Order
MIL-PRF-39015
5.59
(.220)
12.7
(.500)
TYP.
13.33 ± .64
(.525 ± .025)
1.78
TYP.
(.070)
.71 ± .08
(.028 ± .003) DIA. TYP.
3
2
1
RTR22 D P 501 M
Model
Characteristic
D = ±50 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
2.54
(.100)
6.35
(.250)
Failure Rate
M = 1.0 %
RT22C2W/RTR22DW
2
1
3
2.79
(.110)
RT22 Standard Resistance Table
Resistance
(Ohms)
50
100
200
500
1,000
2,000
5,000
10,000
20,000
Resistance
Code
500
101
201
501
102
202
502
103
203
Nominal
Resolution
(Percent)
0.80
0.90
0.70
0.60
0.40
0.30
0.25
0.19
0.16
2.54
(.100)
6.35
2.54 (.250)
(.100)
RT22C2X/RTR22DX
2
1
3
2.79
(.110)
2.54
(.100)
6.35
2.54 (.250)
(.100)
RTR22 Standard Resistance Table
Resistance
(Ohms)
500
1,000
2,000
5,000
10,000
20,000
Resistance
Code
501
102
202
502
103
203
Nominal
Resolution
(Percent)
0.60
0.40
0.30
0.25
0.19
0.16
RT22C2L/RTR22DL
13.21
TYP.
(.520)
2.36 DIA. THRU
(.093) (2 PLACES)
12.70
TYP.
(.500)
1.40
(.055)
4.75
(.187)
1.52
(.060) TYP.
.89
TYP.
(.035)
YELLOW
CCW
RED
2
WIPER
1
CLOCKWISE
3
152.4
LENGTH (6.00) MIN.
GREEN
CW
DIMENSIONS:
12.7
(.500)
MM
(INCHES)
EXCEPT WHERE NOTED
TOLERANCES: ±
0.25
(.010)
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