RTR22DX203M [BOURNS]
RESISTOR, TRIMMER, WIRE WOUND, 25 TURN(S), 0.75W, 20000ohm, 1/2 INCH, SQUARE, 3 PINS;
| 型号： | RTR22DX203M |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | RESISTOR, TRIMMER, WIRE WOUND, 25 TURN(S), 0.75W, 20000ohm, 1/2 INCH, SQUARE, 3 PINS PC 电阻器 |
| 文件： | 总1页 (文件大小：133K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Models RT22 & RTR22 are currently
available, although not recommended
for new designs.
Features
■ Multiturn / Wirewound / Sealed
■ Listed on the QPL per MIL-PRF-27208
and High-Rel MIL-PRF-39015
■ Panel Mount option available
RT22/RTR22 - 1/2 ” Square Trimming Potentiometer
Electrical Characteristics
How To Order
Product Dimensions
Standard Resistance Range
MIL-PRF-27208
Model
RT22 C2 P 501
RT22C2P/RTR22DP
Common Dimensions
(Pin Styles)
RT22.....................................50 to 20K ohms
RTR22 ................................500 to 20K ohms
(see standard resistance table)
Characteristic
1.98
(.078)
DIA. THRU
(2 PLACES)
C =
50 ppmꢁ°C Temp. Coeff. Max.
Resistance Tolerance....................... 5 ꢀ std.
Absolute Minimum Resistance
2 = 85 °C Rating Temp.
......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.
ADJ. SLOT
2.03 .38
(.080 .015)
150 °C Max. Operating Temp.
DIA.
13.21
TYP.
Terminal Style
(.520)
.ꢀ6
Resistance Code
WIDE
(.026)
X
X
12.7
TYP.
3.1
DEEP
(.122)
Dielectric Strength
(.500)
.89
Sea Level........................................1,000 vac
80,000 Feet .......................................400 vac
Adjustment Travel......................25 turns nom.
(.035)
TYP.
How To Order
2.56
(.100)
2.56
(.100)
ꢀ.35
MIL-PRF-39015
Model
RTR22 D P 501 M
1.78
TYP.
Environmental Characteristics
(.070)
5.59
.71 .08
Characteristic
D = 50 ppmꢁ°C Temp. Coeff. Max.
(.220)
DIA. TYP.
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)
Humidity ................MIL-STD-202 Method 106
RT22 ..................(1 ꢀ ∆TR; 10 Megohms IR)
RTR22..............(1 ꢀ ∆TR; 100 Megohms IR)
Vibration...................................................30 G
(1 ꢀ ∆TR; 0.5 ꢀ + resolution ∆VR)
Shock.....................................................100 G
(1 ꢀ ∆TR; 0.5 ꢀ + resolution ∆VR)
Load Life
RT22 ............1,000 hours 0.75 watt @ 85 °C
(2 ꢀ ∆TR; 2 ꢀ + resolution ∆VR)
RTR22........10,000 hours 0.75 watt @ 85 °C
(3 ꢀ ∆TR; 2 ꢀ + resolution ∆TR)
Rotational Life.................................200 cycles
(2 ꢀ ∆TR)
(.028 .003)
(.250)
3
12.7
(.500)
TYP.
Terminal Style
2
Resistance Code
1
Failure Rate
M = 1.0 ꢀ
2.56
(.100)
13.33 .ꢀ6
(.525 .025)
ꢀ.35
(.250)
RT22 Standard Resistance Table
RT22C2W/RTR22DW
2.79
(.110)
Nominal
Resolution
(Percent)
3
2
Resistance
(Ohms)
Resistance
Code
1
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
100
ꢀ.35
(.250)
200
2.56
(.100)
2.56
(.100)
500
1,000
2,000
5,000
10,000
20,000
RT22C2X/RTR22DX
2.79
(.110)
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
3
2
1
ꢀ.35
(.250)
RTR22 Standard Resistance Table
2.56
(.100)
2.56
(.100)
Nominal
Resolution
(Percent)
Resistance
(Ohms)
Resistance
Code
RT22C2L/RTR22DL
500
501
102
202
502
103
203
0.60
0.40
0.30
0.25
0.19
0.16
13.21
(.520)
1,000
2,000
5,000
10,000
20,000
TYP.
2.3ꢀ
(.093)
DIA. THRU
(2 PLACES)
RED
WIPER
2
.89
(.035)
TYP.
12.70
TYP.
(.500)
GREEN
CW
YELLOW
CCW
3
1
1.60
(.055)
CLOCKWISE
152.6
(ꢀ.00)
LENGTH
MIN.
6.75
(.187)
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED
MM
(INCHES)
1.52
(.0ꢀ0)
12.7
(.500)
DIMENSIONS ARE:
TYP.
REV. 0ꢀ/08
*“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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