參數(shù)資料
型號(hào)： 91A1A-B28-D15
元件分類： 數(shù)字電位計(jì)
英文描述： DREPOTENTIOMETER EIN LOG 6.35MM 10K 0.5W
中文描述： DREPOTENTIOMETER艾因日志6.35mm的10,000為0.5W
文件頁數(shù)： 28/54頁
文件大?。?/td> 2453K
代理商： 91A1A-B28-D15
Specifications are subject to change without notice.
230
Initial Electrical Characteristics
1
Standard resistance Range (A & H Tapers)..........................................................................................................................................100 ohm to 5 megohms
Resistance Tolerance ........................................................................................................................................................................................(A Taper) ±10%
(H Taper) ±5%
Independent Linearity.........................................................................................................................................................................................................±5%
Absolute Minimum Resistance......................................................................................................................................................................2 ohms maximum
Continuity.........................................................................................................................................................................Maintained for full mechanical angle
Effective Electrical Angle............................................................................................................................................................................................260° ±10°
Contact Resistance Variation................................................................................................................................................................±3% of total resistance
Theoretical Resolution...................................................................................................................................................................................Essentially infinite
Dielectric Withstanding Voltage......................................................................................................................................................MIL-STD-202, Method 301
Sea Level...................................................................................................................................................................................................750 VAC minimum
70,000 Feet................................................................................................................................................................................................350 VAC minimum
Insulation Resistance (500 VDC)......................................................................................................................................................1,000 megohms minimum
Power Rating (Voltage Limited by Power Dissipation or 350 VAC, Whichever is Less)
+70°C ............................................................................................................................................................................................................................1 watt
+125°C ..........................................................................................................................................................................................................................0 watt
Environmental Characteristics
1
Operating Temperature .....................................................................................................................................................................................-1°C to +125°C
Storage Temperature Range ...........................................................................................................................................................................-65°C to +125°C
Temperature Coefficient Over Temperature Range..............................................................................................................................................±150 ppm/°C
Vibration .............................................................................................................................................................................................................................20G
Total Resistance Shift.....................................................................................................................................................................................±2% maximum
Voltage Ratio Shift..........................................................................................................................................................................................±6% maximum
Shock ..................................................................................................................................................................................................................................50G
Total Resistance Shift.....................................................................................................................................................................................±2% maximum
Voltage Ratio Shift..........................................................................................................................................................................................±6% maximum
Load Life .................................................................................................................................................................................................................1,000 hours
Total Resistance Shift.....................................................................................................................................................................................±3% maximum
Rotational Life (C & N Bushing) (No Load)...........................................................................................................................................................50,000 cycles
Total Resistance Shift.....................................................................................................................................................................................±5% maximum
Moisture Resistance ..................................................................................................................................................MIL-STD-202, Method 106, Condition B
Total Resistance Shift.....................................................................................................................................................................................±2% maximum
Insulation Resistance (500 VDC)......................................................................................................................................................100 megohms minimum
Salt Spray...................................................................................................................................................................MIL-STD-202, Method 101, Condition A
Mechanical Characteristics
1
Shaft Torque.........................................................................................5 oz.-in. (3.53 Ncm) maximum
Shaft Locking Torque with Locking Bushings...................................................20 oz.-in. (14.12 Ncm)
Mechanical Angle ...................................................................................................................295° ±3°
Weight...................................................................................................................25 grams maximum
Terminals..............................................................................................Printed circuit pins or J -Hooks
Markings........Mfr’s. trademark, wiring diagram, date code, resistance, manufacturer’s part number
Stop Strength............................................................................................................3 in-lb. maximum
DIA.
45
°
DIA. 2 PLCS.
Shaft End Detail
3862
45
°
±
15
°
L
32-1/2
10
FLAT ORIENTATION
@ CCW END
SLOTS ARE
NOT ORIENTED
3862C/N
L
OPTIONAL FLAT
LONG OR
FROM BUSHING FOR SHAFTS UN(.13)(5/8)
6.35
(.250)
3862E/T
STD.
2 PLCS.
L
DIA.
45
°
±
5
°
X
.79
±
.25
(.031
±
.010)
POSITION OF SLOTS VARIABLE
L =
FOR "T" BUSHING,
(.375)
-32 UNEF - 2A
DIA.
DIA.
6.22
(.245)
6.22
(.245)
2.44
±
.13
(.096 + .005/ - .000)
6.73
(.265)
2 PLCS.
2.31
(.091)
2 PLCS.
.25
(.010)
2 PLCS.
6.22
(.245)
12.07
±
.76
(.475
±
.030)
11.51
±
.41
(.453
±
.016)
12.7
±
.41
(.500
±
.016)
6.25
(1/4)
12.7
(.500)
9.53
FOR "E" BUSHING
15.88
(5/8)
.89
±
.25
(.035
±
.010)
1.79
(.03)
.41
(.016)
3.18
±
.03
(.125
±
.001)
12.07
±
.76
(.475
±
.030)
11.51
±
.41
(.453
±
.016)
12.7
±
.41
(.500
±
.016)
-32 UNEF - 2A
6.25
(1/4)
L =
FOR "C" BUSHING,
9.65
(.380)
FOR "N" BUSHING
45
°
±
5
°
X
.79
±
.25
(.031
±
.010)
.41
(.016)
.79
(.031)
DIA.
3.18
±
.03
(.125
±
.001)
STD.
9.53, 22.23
(3/8, 7/8)
.89
±
.25
(.035
±
.010)
2 PLCS.
2.38
(.094)
6.35
(.250)
3.3
TYP.
2.54
(.100)
5.08
(.200)
3.04
(.120)
5.08
(.200)
PANEL LAYOUT
PCB LAYOUT
3862 - 1/2” Diameter Single-Turn Panel Control
Features
I
Small diameter
I
Wide resistance range
I
Good resolution
I
Linear tapers
DIMENSIONS ARE:
METRIC
(INCHES)
1
AT ROOM AMBIENT: +25°C NOMINAL AND 50% RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
91A1A-B28-D15L 功能描述:電位計(jì) 10K 20% 5/8" SQ ST RoHS:否 制造商:Bourns 產(chǎn)品:Musical Syst Potentiometer 安裝風(fēng)格:Panel 錐度:Audio, Linear 轉(zhuǎn)數(shù): 電阻:500 kOhms 元件類型:Carbon 軸類型:Round / Plain 端接類型:Solder Lug 電壓額定值:200 V 功率額定值:0.2 W 容差:20 %
91A1AB28D15R51 制造商:未知廠家 制造商全稱:未知廠家 功能描述:For technical assistance call the Sensor Controls Products number on the back cover
91A1A-B28-D17 功能描述:電位計(jì) 5/8" 25K 20% Square Single Turn RoHS:否 制造商:Bourns 產(chǎn)品:Musical Syst Potentiometer 安裝風(fēng)格:Panel 錐度:Audio, Linear 轉(zhuǎn)數(shù): 電阻:500 kOhms 元件類型:Carbon 軸類型:Round / Plain 端接類型:Solder Lug 電壓額定值:200 V 功率額定值:0.2 W 容差:20 %
91A1A-B28-D17L 制造商:Bourns Inc 功能描述:
91A1A-B28-D18 功能描述:電位計(jì) 5/8" 50K 20% Square Single Turn RoHS:否 制造商:Bourns 產(chǎn)品:Musical Syst Potentiometer 安裝風(fēng)格:Panel 錐度:Audio, Linear 轉(zhuǎn)數(shù): 電阻:500 kOhms 元件類型:Carbon 軸類型:Round / Plain 端接類型:Solder Lug 電壓額定值:200 V 功率額定值:0.2 W 容差:20 %
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