RT22C2P500 [BOURNS]
Square Trimpot Trimming Potentiometer;
| 型号： | RT22C2P500 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Square Trimpot Trimming Potentiometer |
| 文件： | 总1页 (文件大小：143K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
Product Dimensions
How To Order
MIL-PRF-27208
Model
Standard Resistance Range
RT22C2P/RTR22DP
Common Dimensions
(Pin Styles)
RT22 C2 P 501
RT22 ..........................50 to 20K ohms
RTR22......................500 to 20K ohms
(see standard resistance table)
Resistance Tolerance .............. 5 ꢀ std.
Absolute Minimum Resistance
1.98
(.078)
DIA. THRU
(2 PLACES)
Characteristic
C = 50 ppmꢁ°C Temp. Coeff. Max.
ADJ. SLOT
1.91 .25
(.075 .01)
2 = 85 °C Rating Temp.
DIA.
150 °C Max. Operating Temp.
...........................0.1 ꢀ or 1 ohm max.
(whichever is greater)
13.21
(.520)
TYP.
TYP.
.ꢀ6
Terminal Style
Resistance Code
WIDE
(.025)
X
X
Noise .....................100 ohms ENR max.
Resolution............ See Resistance Table
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
12.7
(.500)
.51
DEEP
(.020)
.89
(.035)
TYP.
How To Order
MIL-PRF-39015
Model
2.56
(.100)
2.56
(.100)
ꢀ.35
Dielectric Strength
RTR22 D P 501 M
1.78
(.070)
TYP.
Sea Level ............................ 1,000 vac
80,000 Feet............................ 400 vac
Adjustment Travel.............25 turns nom.
5.59
.71 .08
(.220)
DIA. TYP.
(.028 .003)
Characteristic
(.250)
3
D = 50 ppmꢁ°C Temp. Coeff. Max.
12.7
(.500)
TYP.
Environmental Characteristics
2
Terminal Style
Resistance Code
Failure Rate
M = 1.0 ꢀ
1
Power Rating @ 85 °C ............ 0.75 watt
Power Rating @ 150 °C ............... 0 watt
Temperature Range....-65 °C to +150 °C
Temperature Coefficient ...... 50 ppmꢁ°C
Seal Test...................... 85 °C Fluorinert*
(pin styles only)
2.56
(.100)
13.33 .ꢀ6
(.525 .025)
ꢀ.35
(.250)
RT22C2W/RTR22DW
RT22 Standard Resistance Table
2.79
(.110)
3
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
2
1
Nominal
Resistance
(Ohms)
Resistance
Code
Resolution
(Percent)
ꢀ.35
(.250)
50
500
101
201
501
102
202
502
103
203
0.80
0.90
0.70
0.60
0.40
0.30
0.25
0.19
0.16
2.56
(.100)
2.56
(.100)
100
200
500
RT22C2X/RTR22DX
1,000
2,000
5,000
10,000
20,000
2.79
(.110)
3
2
RT22 .1,000 hours 0.75 watt @ 85 °C
(2 ꢀ ΔTR; 2 ꢀ + resolution ΔVR)
RTR22........... 10,000 hours 0.75 wattt
@ 85 °C
1
ꢀ.35
(.250)
RTR22 Standard Resistance Table
2.56
(.100)
2.56
(.100)
(3 ꢀ ΔTR; 2 ꢀ + resolution ΔTR)
Rotational Life........................200 cycles
(2 ꢀ ΔTR)
Nominal
RT22C2L/RTR22DL
Resistance
(Ohms)
Resistance
Code
Resolution
(Percent)
13.21
(.520)
500
501
102
202
502
103
203
0.60
0.40
0.30
0.25
0.19
0.16
TYP.
Physical Characteristics
1,000
2,000
5,000
10,000
20,000
Torque............................. 5.0 oz-in. max.
Mechanical Stops................. Wiper idles
Terminals
2.3ꢀ
(.093)
DIA. THRU
(2 PLACES)
. Flexible leads (7 strands of 30 AWG)
MIL-STD-202; Method 208
.89
(.035)
TYP.
Weight ....................................... 0.06 oz.
Machine Screw Mounting
RED
WIPER
12.70
TYP.
2
(.500)
Torque .......................... 12 oz-in. max.
Marking................. Mil-spec part number
Wiper ............... 50 ꢀ (Actual TR) 10 ꢀ
Flammability ..........................U.L. 94V-0
Standard Packaging
GREEN
CW
YELLOW
CCW
3
1.60
(.055)
1
152.6
(ꢀ.00)
CLOCKWISE
LENGTH
MIN.
6.75
(.187)
MM
(INCHES)
DIMENSIONS:
1.52
(.0ꢀ0)
12.7
(.500)
P, W & X Styles ......... 25 pcs. per tube
L Style ........................ 25 pcs. per bag
Adjustment Tool.............................. H-90
TYP.
0.25
(.010)
TOLERANCES:
EXCEPT WHERE NOTED
REV. 12/12
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/ꢀ5/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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