Features
■ 1-1/4 ” Rectangular / Multiturn
Wirewound / Industrial / Sealed
■ Panel mount option available
■ Listed on the QPL per MIL-PRF-27208
■ For trimmer applications/processing
guidelines, click here
RT12 - Trimpot® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
...................................10 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 ............................ 1,500 vac
70,000 Feet ............................ 400 vac
Adjustment Travel .............22 turns nom.
Environmental Characteristics
Power Rating @ 70 °C ................. 1 watt
Power Rating @ 150 °C ............... 0 watt
Temperature Range ....-55 °C to +150 °C
Temperature Coefficient ......±50 ppm/°C
Seal Test ...................... 85 °C Fluorinert*
(pin styles only)
Humidity........ MIL-STD-202 Method 106
96 hours
2 % ΔTR, 100 Megohms IR)
Vibration ............. 30 G (1 % ΔTR; 0.5 %
+ resolution DVR)
Shock................ 100 G (1 % ΔTR; 0.5 %
+ resolution ΔVR)
Load Life ....1,000 hours 1 watt @ 70 °C
(2 % ΔTR)
Rotational Life...... 200 cycles (2 % ΔTR)
Physical Characteristics
Torque............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals ........ Solderable pins and lugs
Flexible leads ..... (7 strands of 30 AWG)
Weight ....................................... 0.10 oz.
Marking .........Manufacturer’s trademark,
resistance code, terminal numbers,
date code, manufacturer’s model
number and style
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging
P&Y Style .................. 10 pcs. per tube
L Style ........................ 25 pcs. per bag
Adjustment Tool .............................. H-90
Product Dimensions
How To Order
RT12C2L
Common Dimensions
RT12 C2 P 101
MIL-PRF-27208
Model
31.75
(1.25)
3.18
(.125 )
25.4
(1.000)
1.47 ± .56
(.058 ± .022)
Characteristic
C = ±50 ppm/°C Temp. Coeff. Max.
2 = 85 °C Rating Temp.
150 °C Max. Operating Temp.
Terminal Style
ADJ. SLOT
2.92 ± .38 DIA.
(.115 ± .015)
.64
WIDE
X
(.025)
.79
DEEP
X
(.031)
2.36
DIA.
(.093)
MTG. HOLES (2)
4.83
(.190)
6.10
TYP.
(.240)
152.4
LEADS
MIN. LENGTH
(6.000)
8.00 ± .38
(.315 ± .015)
2.67
(.105 )
6.10
TYP.
(.240)
Resistance Code
Standard Resistance Table
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
3.43 ± .38
(.135 ± .015)
RED
RT12C2P
.71 ± .03
(.028 ± .001)
DIA. TYP.
2
1
3
17.78
(.700)
22.86
(.900)
6.60
(.260)
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
12.70 ± .79
(.500 ± .031)
YELLOW
CCW
2
WIPER
3
1
CLOCKWISE
DIMENSIONS:
TOLERANCES: ±
Nominal
Resolution
(Percent)
2.40
1.90
1.40
1.00
0.86
0.89
0.72
0.58
0.43
0.34
0.31
0.25
(.010)
GREEN
CW
MM
(INCHES)
EXCEPT WHERE NOTED
RT12C2Y
1
2
3
7.62
(.300)
17.78
(.700)
6.35
(.250)
2.54
(.100)
.71 ± .03 DIA. TYP.
(.028 ± .001)
12.70 ± .79
(.500 ± .031)
2.54
(.100)
REV. 04/14
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*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. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹
Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
^P[OV\[UV[PJL
很抱歉,暂时无法提供与“RT12C2P501”相匹配的价格&库存,您可以联系我们找货
免费人工找货