Datasheets
H21A3 by:

Transistor Output Slotted Switch, 1-Channel, 3mm Slot Width,

Part Details for H21A3 by Isocom Components

Overview of H21A3 by Isocom Components

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Space Technology Aerospace and Defense Transportation and Logistics Renewable Energy Automotive Robotics and Drones

Price & Stock for H21A3

Part # Distributor Description Stock Price Buy
DISTI # H21A3IS-ND
DigiKey SENSOR OPT SLOT PHOTOTRAN PC PIN Min Qty: 1 Lead time: 3 Weeks Container: Bulk 972
In Stock
  • 1 $1.8200
  • 10 $1.3640
  • 25 $1.0908
  • 100 $0.9999
  • 500 $0.8408
  • 1,000 $0.7499
  • 5,000 $0.6817
$0.6817 / $1.8200 Buy Now
Future Electronics H21A3 Series 30 V 50 mA Through Hole Single Channel Photointerrupter RoHS: Compliant pbFree: Yes Min Qty: 525 Package Multiple: 75 Container: Tube 0
Tube
  • 75 $0.7850
  • 300 $0.7500
  • 1,125 $0.7200
  • 2,250 $0.7050
  • 5,625 $0.6700
$0.6700 / $0.7850 Buy Now
DISTI # H21A3-I
TME Sensor: optocoupler, 30V, OUT: transistor Min Qty: 1 12
  • 1 $1.4000
  • 5 $1.2600
  • 25 $1.1600
  • 100 $1.0200
  • 500 $0.9500
$0.9500 / $1.4000 Buy Now
NAC H21A3 Series 30 V 50 mA Through Hole Single Channel Photointerrupter RoHS: Compliant Min Qty: 500 Package Multiple: 500 0
  • 1 $0.8550
  • 250 $0.6210
  • 500 $0.5850
  • 1,000 $0.5760
$0.5760 / $0.8550 Buy Now

Part Details for H21A3

H21A3 CAD Models

H21A3 Part Data Attributes

H21A3 Isocom Components
Buy Now Datasheet
Compare Parts:
H21A3 Isocom Components Transistor Output Slotted Switch, 1-Channel, 3mm Slot Width,
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ISOCOM COMPONENTS LTD
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.50.00.80
Samacsys Manufacturer Isocom
Coll-Emtr Bkdn Voltage-Min 30 V
Configuration SINGLE
Dark Current-Max 100 nA
Forward Current-Max 0.05 A
Gap Size 3.17 mm
JESD-609 Code e3
Mounting Feature THROUGH HOLE MOUNT
Number of Functions 1
On-State Voltage-Max 30 V
On-state Collector Current-Nom 5.5 mA
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Optoelectronic Device Type TRANSISTOR OUTPUT SLOTTED SWITCH
Output Circuit Type Transistor
Slot Width-Nom 3 mm
Surface Mount NO
Terminal Finish TIN

Alternate Parts for H21A3

This table gives cross-reference parts and alternative options found for H21A3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of H21A3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
H21A3 3.195 mm SLOT WIDTH, 1 CHANNEL SLOTTED OPTICAL SWITCH TRANSISTOR OUTPUT Motorola Mobility LLC H21A3 vs H21A3
H21A3 Transistor Output Slotted Switch, 1-Channel, 3.15mm Slot Width, QT Optoelectronics H21A3 vs H21A3
H21A3 Transistor Output Slotted Switch, 1-Channel, 3.15mm Slot Width Harris Semiconductor H21A3 vs H21A3
Part Number Description Manufacturer Compare
H21A5 IC,PHOTO GAP DETECTOR,1-CHANNEL,GAP-1A Intersil Corporation H21A3 vs H21A5
CNY28 Transistor Output Slotted Switch, 1-Channel, 3.15mm Slot Width, QT Optoelectronics H21A3 vs CNY28
H21A1 Transistor Output Slotted Switch, 1-Channel, 3.15mm Slot Width, QT Optoelectronics H21A3 vs H21A1
OPB827C Transistor Output Slotted Switch, 1-Channel, 3.18mm Slot Width, ROHS COMPLIANT, PLASTIC PACKAGE-4 TT Electronics OPTEK Technology H21A3 vs OPB827C
H21A4 Transistor Output Slotted Switch, 1-Channel, 3mm Slot Width Isocom Components H21A3 vs H21A4
H21A4 IC,PHOTO GAP DETECTOR,1-CHANNEL,GAP-1A Intersil Corporation H21A3 vs H21A4
OPB828A Transistor Output Slotted Switch, 1-Channel, 3.18mm Slot Width, ROHS COMPLIANT, PLASTIC PACKAGE-4 TT Electronics Resistors H21A3 vs OPB828A
H21A5 Transistor Output Slotted Switch, 1-Channel, 3.15mm Slot Width Harris Semiconductor H21A3 vs H21A5
OPB860T51 Transistor Output Slotted Switch, 1-Channel, 3.11mm Slot Width, ROHS COMPLIANT, PLASTIC PACKAGE-4 TT Electronics OPTEK Technology H21A3 vs OPB860T51
H21A1 Transistor Output Slotted Switch, 1-Channel, 3.15mm Slot Width Harris Semiconductor H21A3 vs H21A1

H21A3 Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for H21A3 by Isocom Components.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: H21A3 by Isocom Components

  • Please alert me when H21A3 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following H21A3 alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for H21A3 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following H21A3 alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for H21A3.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare H21A3 by Isocom Components

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: