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參數資料
| 型號： | ENA1J-B28-L00128 |
| 英文描述： | ±15kV ESD Protected, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers; Temperature Range: -40°C to 85°C; Package: 8-SOIC |
| 中文描述： | 旋轉光電編碼器（103.64十一） |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 103K |
| 代理商： | ENA1J-B28-L00128 |
Specifications are subject to change without notice.
EN - Rotary Optical Encoder
Features
s
Two channel quadrature output
s
Bushing or servo mount
s
Square wave signal
s
Index channel available
s
Small size
s
Resolution to 256PPR
s
CMOS and TTL compatible
s
Long life
s
High operating speed
Electrical Characteristics
Output ..................................................................2-bit gray code, Channel A leads Channel B by 90 (electrical) with clockwise rotation
Supply Voltage .............................................................................................................................................................5.0 VDC ±0.25 VDC*
Supply Current...................................................................................................................................................................26 mA maximum
Output Voltage
Low Output.........................................................................................................................................................................0.8V maximum
High Output ............................................................................................................................................................................4V minimum
Output Current
Low Output........................................................................................................................................................................25mA minimum
Insulation Resistance (500 VDC).........................................................................................................................................1,000 megohms
Rise/Fall Time ........................................................................................................................................................................200ns (typical)
Shaft RPM (Ball Bearing) .............................................................................................................................................3,000 rpm maximum
Power Consumption .......................................................................................................................................................136 mW maximum
Pulse Width (Electrical Degrees, Each Channel)...................................................................................................................180 ±45 TYP.
Pulse Width (Index Channel) .........................................................................................................................................................360 ±90
Phase (Electrical Degrees, Channel A to Channel B)..............................................................................................................90 ±45 TYP.
Index Channel Centered on 1-1 State Combination of A and B Channels.......................................................................................0 ±45
*Consult factory for other voltages up to 15 VDC.
Environmental Characteristics
Operating Temperature Range (Standard) ...........................................................................................................................-40C to +85C
Vibration ...................................................................................................................................................................................................5G
Shock .....................................................................................................................................................................................................50G
Humidity .....................................................................................................................................MIL-STD-202, Method 103B, Condition B
Mechanical Characteristics
Torque (Starting and Running)
A & C Bushings (Spring Loaded for Optimum Feel) ...................................................................................................1.5 oz-in. maximum
W, S & T Bushings (Ball Bearing Shaft Support) ........................................................................................................0.1 oz-in. maximum
Mechanical Rotation...................................................................................................................................................................Continuous
Shaft End Play ..........................................................................................................................................................0.012” T.I.R. maximum
Shaft Radial Play ......................................................................................................................................................0.005” T.I.R. maximum
Rotational Life
A & C Bushings (300 rpm maximum)** ..................................................................................................................10,000,000 revolutions
W, S & T Bushings (3,000 rpm maximum)** .........................................................................................................200,000,000 revolutions
Weight ................................................................................................................................................................................................0.4 oz.
**For resolutions
≤ 128 quadrature cycles per shaft revolution.
OUTPUT TABLE
OUTPUT VOLTAGE
Channel A
Channel B
Index
Channel
(Optional)
4.0V (Min)
0.8V (Max)
4.0V (Min)
0.8V (Max)
4.0V (Min)
0.8V (Max)
1
0
1
0
1
0
1 cycle
Clockwise rotation
360° ± 90°
STANDARD RESOLUTIONS
AVAILABLE
(Full quadrature output cycles per shaft
revolution)
25*
125
50*
128
64
200
100
256
For Non-Standard Resolutions—
Consult Factory
* Channel B leads Channel A
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ENA1J-B28-L00128L | 功能描述:編碼器 128Cycle Axial RoHS:否 制造商:Avago Technologies 產品:Optical Encoders 類型:Absolute 每轉脈沖: 制動器數量: 通道數量:2 安裝風格:Through Hole 端接類型:Solder Pin 輸出: 軸類型: 帶開關: 電源電壓:5 V 工作溫度范圍:- 40 C to + 115 C |
| ENA1J-B28-L0020000256 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:OPTICAL INTREMNETA ENCDES |
| ENA1J-B28-L00256 | 功能描述:編碼器 256Cycle Axial RoHS:否 制造商:Avago Technologies 產品:Optical Encoders 類型:Absolute 每轉脈沖: 制動器數量: 通道數量:2 安裝風格:Through Hole 端接類型:Solder Pin 輸出: 軸類型: 帶開關: 電源電壓:5 V 工作溫度范圍:- 40 C to + 115 C |
| ENA1JB28L00256L | 制造商:Bourns Inc 功能描述: |
| ENA1J-B28-M00025L | 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:Rotary Optical Encoder |
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