OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

H21A2

H21A2
Mfr. #:
H21A2
Manufacturer:
ON Semiconductor / Fairchild
Description:
Optical Switches, Transmissive, Phototransistor Output INTERUP MOD TRANS
Lifecycle:
New from this manufacturer.
Datasheet:
H21A2 Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union
HTML Datasheet:
H21A2 DatasheetH21A2 Datasheet (P4-P5)
ECAD Model:
Product Attribute
Attribute Value
Manufacturer:
ON Semiconductor
Product Category:
Optical Switches, Transmissive, Phototransistor Output
RoHS:
Y
Slot Width:
3.3 mm
Aperture Width:
0.889 mm
Collector- Emitter Voltage VCEO Max:
30 V
Maximum Collector Current:
20 mA
If - Forward Current:
50 mA
Mounting Style:
Through Hole
Minimum Operating Temperature:
- 55 C
Maximum Operating Temperature:
+ 100 C
Packaging:
Tube
Height:
11 mm
Length:
24.7 mm
Output Type:
Phototransistor
Sensing Method:
Transmissive, Slotted
Width:
6.35 mm
Brand:
ON Semiconductor / Fairchild
Number of Channels:
1 Channel
Pd - Power Dissipation:
150 mW
Product Type:
Optical Switches, Transmissive, Phototransistor Output
Factory Pack Quantity:
50
Subcategory:
Optical Switches
Vr - Reverse Voltage:
6 V
Part # Aliases:
H21A2_NL
Tags
H21A, H21
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
***ical
Photointerrupter Transmissive 3.3mm Phototransistor 4-Pin Rail
***ser
Infrared Emitter/Sensor Assemblies INTERUP MOD TRANS
***ter Electronics
PHOTOTRANSISTOR- 2 TABS- SLOTTED SWITCH
***DA Technology Co., Ltd.
Product Description Demo for Development.
***el Electronic
SENSOR OPT SLOT PHOTOTRAN PC PIN
***i-Key
SENSOR OPTO SLOT 3MM TRANS THRU
***ark
Optoswitch; No. of Channels:1; Optocoupler Output Type:Transistor; Input Current Max:60mA; Output Voltage Max:30V; Leaded Process Compatible:Yes; Operating Temperature Range:-55°C to +100°C; Voltage Rating:30V ;RoHS Compliant: Yes
Part # Mfg. Description Stock Price
H21A2
DISTI # V99:2348_07708145		ON SemiconductorPhotointerrupter Transmissive 3.3mm Phototransistor 4-Pin Rail278
  • 100:$1.0765
  • 25:$1.3461
  • 10:$1.5544
  • 1:$1.9482
H21A2
DISTI # H21A2IS-ND		Isocom ComponentsSENSOR OPTO SLOT 3MM TRANS THRU
RoHS: Compliant
Min Qty: 1
Container: Bag		740In Stock
  • 5000:$0.8033
  • 1000:$0.8721
  • 500:$0.9639
  • 100:$1.1246
  • 50:$1.2278
  • 25:$1.4000
  • 10:$1.6070
  • 5:$1.9500
  • 1:$2.0100
H21A2
DISTI # H21A2-ND		ON SemiconductorSENSOR OPTO SLOT 3MM TRANS THRU
RoHS: Compliant
Min Qty: 350
Container: Tube		Limited Supply - Call
    H21A2
    DISTI # 25940439    		ON SemiconductorPhotointerrupter Transmissive 3.3mm Phototransistor 4-Pin Rail278
    • 100:$1.0765
    • 25:$1.3461
    • 11:$1.5544
    H21A2
    DISTI # 84F250    		ON SemiconductorOPTOSWITCH, TRANSISTOR,Sensor Output:Phototransistor,Sensor Mounting:Panel / Chassis,Gap Width:3mm,Aperture Width:0.925mm,Forward Current If:50mA,Reverse Voltage Vr:6V,Forward Voltage:1.7V,Product Range:-,Input Current:60mA , RoHS Compliant: Yes0
      H21A2Fairchild Semiconductor CorporationTransistor Output Slotted Switch, 1-Channel, 3.15mm Slot Width
      RoHS: Compliant      		1
      • 1000:$0.7100
      • 500:$0.7400
      • 100:$0.7700
      • 25:$0.8100
      • 1:$0.8700
      H21A2
      DISTI # 512-H21A2      		ON SemiconductorOptical Switches, Transmissive, Phototransistor Output INTERUP MOD TRANS
      RoHS: Compliant      		0
        H21A2_Q
        DISTI # 512-H21A2_Q        		ON SemiconductorOptical Switches, Transmissive, Phototransistor Output INTERUP MOD TRANS
        RoHS: Not compliant        		0
          TRH21A240-02E03-Level-VI
          DISTI # 418-TRH21A24002E03VI          		Cincon Electronics CorporationDesktop AC Adapters Switching Adapter, Level VI, Desktop, 20 Watt, 90-264VAC Input, 24VDC Output, 5.5x2.5x12mm, Right Angle, DC Cable 1800mm
          RoHS: Compliant          		0
          • 1:$14.3300
          • 10:$13.9100
          • 25:$13.3900
          • 50:$13.0400
          • 100:$12.7100
          • 250:$12.4100
          • 500:$12.0100
          TRH21A240-01E03-Level-VI
          DISTI # 418-TRH21A24001E03VI          		Cincon Electronics CorporationDesktop AC Adapters Switching Adapter, Level VI, Desktop, 20 Watt, 90-264VAC Input, 24VDC Output, 5.5x2.1x12mm, Right Angle, DC Cable 1800mm
          RoHS: Compliant          		0
          • 1:$14.3300
          • 10:$13.9100
          • 25:$13.3900
          • 50:$13.0400
          • 100:$12.7100
          • 250:$12.4100
          • 500:$12.0100
          H21A2Fairchild Semiconductor Corporation 229
            D38999/46FH21A2TE Connectivity LtdINSTOCK68473
              H21A2
              DISTI # C1S541901622053              		ON SemiconductorPhotointerrupter Transmissive 3.3mm Phototransistor 4-Pin Rail
              RoHS: Compliant              		278
              • 100:$1.0765
              • 25:$1.3461
              • 10:$1.5544
              TRH21A240-01E03-LEVEL-VI
              DISTI # 000000000005586449              		Cincon Electronics Corporation20 W, Single Output, 24 VDC@0.9 AAC-DC Power Supply0
              • 1:$14.1300
              • 10:$13.6800
              • 25:$13.0500
              • 100:$12.1100
              TRH21A240-02E03-LEVEL-VI
              DISTI # 000000000005586450              		Cincon Electronics Corporation20 W, Single Output, 24 VDC@0.9 AAC-DC Power Supply0
              • 1:$14.1300
              • 10:$13.6800
              • 25:$13.0500
              • 100:$12.1100
              TRH21A240-02E03VI
              DISTI # 000000000005521176              		Cincon Electronics Corporation20 W, Single Output, 24 VDC@0.9 AAC-DC Power Supply0
                3000H21A-2-1
                DISTI # 000000000003917424                		Ark-Les ConnectorsQUICK CONNECT / PIGGY BACK IN-LINE / AXIAL BRIDGE/ PRE TINNED BRASS /.250X.032 FEMALE TERMINAL / 20-12 AWG / NO INSULATION GRIP0
                  Image Part # Description
                  H200X044F1T

                  Mfr.#: H200X044F1T

                  OMO.#: OMO-H200X044F1T

                  		 Wire Labels & Markers ThermTrans H/S Tubing Polyolefi
                  H25030-1PR

                  Mfr.#: H25030-1PR

                  OMO.#: OMO-H25030-1PR-EATON

                  		 Fuse Holder 1P 30A Class H w/Press Pl & Spring
                  H25060-3C

                  Mfr.#: H25060-3C

                  OMO.#: OMO-H25060-3C-EATON

                  		 Fuse Holder 3P 60A Class H w/Box Lug
                  H2001DG

                  Mfr.#: H2001DG

                  OMO.#: OMO-H2001DG-1190

                  		 New and Original
                  H2009NL(T)

                  Mfr.#: H2009NL(T)

                  OMO.#: OMO-H2009NL-T--1190

                  		 New and Original
                  H2188

                  Mfr.#: H2188

                  OMO.#: OMO-H2188-1190

                  		 New and Original
                  H225P

                  Mfr.#: H225P

                  OMO.#: OMO-H225P-1190

                  		 New and Original
                  H2300

                  Mfr.#: H2300

                  OMO.#: OMO-H2300-1190

                  		 New and Original
                  H2DD

                  Mfr.#: H2DD

                  OMO.#: OMO-H2DD-1190

                  		 New and Original
                  H221024F52005

                  Mfr.#: H221024F52005

                  OMO.#: OMO-H221024F52005-1190

                  		 ENCODER, INCR, OPT, 2 CHANNEL, QUAD, BIDIRECTIONAL, H20,
                  Availability
                  Stock:
                  Available
                  On Order:
                  4000
                  Enter Quantity:
                  Current price of H21A2 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
                  Start with
                  Newest Products
                  • NCP1244/46
                    NCP1244/46
                    Featuring Dynamic Self-Supply the NCP1244 and NCP1246 are new fixed-frequency current-mode controllers from ON Semiconductor.
                  • FAN7688 Resonant Converter Controller
                    FAN7688 Resonant Converter Controller
                    ON Semiconductor's FAN7688 is an advanced pulse frequency modulated (PFM) controller for LLC resonant converters with synchronous rectification (SR).
                  • Compare H21A2
                    Compare H21A2
                    H21A vs H21AF vs H21A1
                  • NCP1256 Current Mode Controller
                    NCP1256 Current Mode Controller
                    ON Semiconductor's NCP1256 includes everything to build cost-effective switch mode power supplies ranging from a few watts up to several tens of watts. Housed in a tiny TSOP-6 package, the par
                  • FCP190N60E/FCP380N60E SuperFET II
                    FCP190N60E/FCP380N60E SuperFET II
                    ON Semiconductor's high-end, AC-DC switch-mode power supply applications require high power-density.
                  • Stepper Motor Drivers
                    Stepper Motor Drivers
                    This portfolio includes a wide selection of ICs operating at supply voltages less than 20V. Many have the ability to draw zero current in standby mode.
                  More Newest Products
                  Top