onsemi H21A1
Obsolete
Price and Stock
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SKU
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Pkg
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Inventory History
No data available
CAD Models
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Alternate Parts
0 parts available
CAD Models
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Supply Chain
Harmonized Tariff Schedule (HTS) Code8541.40.80.00
Introduction Date1984-02-28
Lifecycle StatusObsolete (Last Updated: 3 weeks ago)
LTB Date2010-06-03
LTD Date2010-12-03
Descriptions
Descriptions of onsemi H21A1 provided by its distributors.
Tube Phototransistor 1 Through-Beam Through-Beam Optical Sensor 0.118 (3mm) 20mA 30V 100C
Photointerrupter Transmissive 3.3mm Phototransistor 4-Pin Rail
Optoswitch; No. of Channels:1; Optocoupler Output Type:Transistor; Input Current Max:60mA; Output Voltage Max:30V; Leaded Process Compatible:Yes; No. of Pins:4; Operating Temperature Range:-55°C to +100°C; Propagation Delay:8ns ;RoHS Compliant: Yes
OPTO SWITCH, SLOTTED; No. of Channels:1; Output Type:Transistor; Input Current:1mA; Voltage, Output Max:30V; Case Style:Slotted Switch; Operating Temperature Range:-55°C to +100°C; Current, If AV:20mA; External Depth:6.35mm; External Length / Height:10.8mm; Fixing Centres:19mm; No. of Pins:4; Optocoupler Type:Opto Switch; Row Pitch:7.2mm; Time, Fall:50µs; Time, Rise:8µs; Voltage, Vce Sat Max:0.4V; Width, External:24.7mm; Width, Gap:3.1mm
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
Inventory History
No data available
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
MountThrough Hole
Number of Pins4
Technical
Collector Emitter Breakdown Voltage30 V
Collector Emitter Voltage (VCEO)30 V
Dark Current100 nA
Forward Current60 mA
Input Current60 mA
Max Collector Current20 mA
Max Operating Temperature100 °C
Min Operating Temperature-55 °C
Number of Channels1
Number of Circuits1
Number of Elements1
Operating Supply Voltage1.7 V
Output ConfigurationPhototransistor
Output Voltage30 V
Power Dissipation150 mW
Response Time150 µs
Reverse Breakdown Voltage6 V
Rise Time8 µs
Sensing Distance2.9972 mm
Voltage Rating (DC)30 V
Compliance
Environmental Classification
Lead FreeLead Free
REACH SVHCYes
RoHSCompliant
Compliance Statements