Position: Home > DataSheet > Index H > H21 Series > H21A2, H21A3, H21A4
Low Cost Custom Prototype PCB Manufacturer

H21A2, H21A3, H21A4

H21A2, H21A3, H21A4 Selling Leads, Datasheet

MFG:Fairchild Semiconductor  Category:Sensors, Sensor Evaluation Kits  Package Cooled:DIP  D/C:03+

H21A2 Picture

H21A2, H21A3, H21A4 Datasheet download

Five Points

Part Number: H21A2

Category: Sensors, Sensor Evaluation Kits

MFG: Fairchild Semiconductor

Package Cooled: DIP

D/C: 03+

Description: SWITCH INTERRUPTER TRANS-OUT 1MA

Price Break

1
10
100
250
500
1000
5000

Unit Price

1.51000
1.22900
.85050
.75600
.64260
.52920
.47250

Extended Price

1.51
12.29
85.05
189.00
321.30
529.20
2362.50

(All prices are in USD) Prices for reference only
Urgent Purchase
Attentive hint

Want to post a buying lead? If you are not a member yet, please select the specific/related part number first and then fill the quantity and your contact details in the "Request for Quotation Form" on the left, and then click "Send RFQ".Your buying lead can then be posted, and the reliable suppliers will quote via our online message system or other channels soon.


Top Sellers:

TOP

H21A2 Suppliers

More H21A2 Suppliers

Select All  

  • H2100

  • Vendor: Harris Qty: 600 Note: original,in stock"  Adddate: 2024-11-19
  • Inquire Now
  • AMASS ELETRONICS LIMITED   China
    Contact: Ms.tinahou   MSN:tinaaec@hotmail.com
    Tel: 86-755-82265120
    Fax: 86-755-82265220
    (0)
  • H2100IB

  • Vendor: Harris Pack: SOP D/C: 10+& Qty: 500 Note: new and original  Adddate: 2024-11-19
  • Inquire Now
  •   China
    Contact: Mr.zhang   MSN:hengfudz@hotmail.com
    Tel: 086-0754-84483064
    Fax: 086-0754-84473229
    (13)
  • H21LOI

  • Vendor: Fairchild D/C: 06+& Qty: 1,000 Note: 04 OEM STK  Adddate: 2024-11-19
  • Inquire Now
  • ALCON TECHNOLOGY CO., LTD.   China
    Contact: Mr.simonzhu  
    Tel: 86-755-83803182
    Fax: --
    (0)

About H21A2

PDF/DataSheet Download

Datasheet: H21A2

File Size: 106716 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

Related PDF Download

  • H21A

    File Size: 106716 KB

  • H21A1

    File Size: 106716 KB

  • H21A3

    File Size: 106716 KB

  • H21A4

    File Size: 103534 KB

  • H21A5

    File Size: 103534 KB

Related Part Number

H21A3 Suppliers

More H21A3 Suppliers

Select All  

  • H2100

  • Vendor: Harris Qty: 600 Note: original,in stock"  Adddate: 2024-11-19
  • Inquire Now
  • AMASS ELETRONICS LIMITED   China
    Contact: Ms.tinahou   MSN:tinaaec@hotmail.com
    Tel: 86-755-82265120
    Fax: 86-755-82265220
    (0)
  • H2100IB

  • Vendor: Harris Pack: SOP D/C: 10+& Qty: 500 Note: new and original  Adddate: 2024-11-19
  • Inquire Now
  •   China
    Contact: Mr.zhang   MSN:hengfudz@hotmail.com
    Tel: 086-0754-84483064
    Fax: 086-0754-84473229
    (13)
  • H21LOI

  • Vendor: Fairchild D/C: 06+& Qty: 1,000 Note: 04 OEM STK  Adddate: 2024-11-19
  • Inquire Now
  • ALCON TECHNOLOGY CO., LTD.   China
    Contact: Mr.simonzhu  
    Tel: 86-755-83803182
    Fax: --
    (0)

About H21A3

PDF/DataSheet Download

Datasheet: H21A3

File Size: 106716 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

Related PDF Download

  • H21A

    File Size: 106716 KB

  • H21A1

    File Size: 106716 KB

  • H21A2

    File Size: 106716 KB

  • H21A4

    File Size: 103534 KB

  • H21A5

    File Size: 103534 KB

Related Part Number

H21A4 Suppliers

More H21A4 Suppliers

Select All  

  • H2100

  • Vendor: Harris Qty: 600 Note: original,in stock"  Adddate: 2024-11-19
  • Inquire Now
  • AMASS ELETRONICS LIMITED   China
    Contact: Ms.tinahou   MSN:tinaaec@hotmail.com
    Tel: 86-755-82265120
    Fax: 86-755-82265220
    (0)
  • H2100IB

  • Vendor: Harris Pack: SOP D/C: 10+& Qty: 500 Note: new and original  Adddate: 2024-11-19
  • Inquire Now
  •   China
    Contact: Mr.zhang   MSN:hengfudz@hotmail.com
    Tel: 086-0754-84483064
    Fax: 086-0754-84473229
    (13)
  • H21LOI

  • Vendor: Fairchild D/C: 06+& Qty: 1,000 Note: 04 OEM STK  Adddate: 2024-11-19
  • Inquire Now
  • ALCON TECHNOLOGY CO., LTD.   China
    Contact: Mr.simonzhu  
    Tel: 86-755-83803182
    Fax: --
    (0)

About H21A4

PDF/DataSheet Download

Datasheet: H21A4

File Size: 103534 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

Related PDF Download

  • H21A

    File Size: 106716 KB

  • H21A1

    File Size: 106716 KB

  • H21A2

    File Size: 106716 KB

  • H21A3

    File Size: 106716 KB

  • H21A5

    File Size: 103534 KB

Related Part Number

H21A2 Parameters

Technical/Catalog InformationH21A2
VendorFairchild Semiconductor
CategorySensors, Sensor Evaluation Kits
Mounting TypeThrough Hole
TypeSlot Type
Forward Voltage (Vf)1.700 VDC [Max]
Forward Current50.00 mA [Max]
Collector Emitter Voltage (Vceo)30.0 VDC [Max]
Collector Current (Ic)2.00 mA [Min]
Collector Current (Ic)20.00 mA [Max]
Slot Width3.150 mm [Nom]
Termination StylePC Pin
Fall Time50.000 s [Typ]
Rise Time8.00 s [Typ]
Forward Current20.00 mA @ 5.0 V
Lead Spacing7.240 mm [Nom]
Output TypeTransistor
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names H21A2
H21A2

H21A2 General Description

The H21A1, H21A2 and H21A3 consist of a gallium arsenide infrared emitting diode coupled with a silicon phototransistor in a plastic housing. The packaging system is designed to optimize the mechanical resolution, coupling efficiency, ambient light rejection, cost and reliability. The gap in the housing provides a means of interrupting the signal with an opaque material, switching the output from an "ON" to an "OFF" state.

H21A2 Maximum Ratings

      

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage Drawing
H21A2Full ProductionRoHS Compliant$0.53Slotted Switch4RAIL TBD
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

H21A2 Features

• Opaque housing
• Low cost
• .035" apertures
• High I C(ON)

H21A3 Parameters

Technical/Catalog InformationH21A3
VendorFairchild Semiconductor
CategorySensors, Sensor Evaluation Kits
Mounting TypeThrough Hole
TypeSlot Type
Forward Voltage (Vf)1.700 VDC [Max]
Forward Current50.00 mA [Max]
Collector Emitter Voltage (Vceo)30.0 VDC [Max]
Collector Current (Ic)4.00 mA [Min]
Collector Current (Ic)20.00 mA [Max]
Slot Width3.150 mm [Nom]
Termination StylePC Pin
Fall Time50.000 s [Typ]
Rise Time8.00 s [Typ]
Forward Current20.00 mA @ 5.0 V
Lead Spacing7.240 mm [Nom]
Output TypeTransistor
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names H21A3
H21A3

H21A3 General Description

The H21A1, H21A2 and H21A3 consist of a gallium arsenide infrared emitting diode coupled with a silicon phototransistor in a plastic housing. The packaging system is designed to optimize the mechanical resolution, coupling efficiency, ambient light rejection, cost and reliability. The gap in the housing provides a means of interrupting the signal with an opaque material, switching the ou tput from an "ON" to an "OFF" state.

H21A3 Maximum Ratings

Parameter
Symbol
Rating
Unit
Operating Temperature
T OPR
-55 to +100
°C
Storage Temperature
T STG
-55 to +100
°C
Soldering Temperature (Iron) (2,3 and 4)
T SOL-I
240 for 5 sec
°C
Soldering Temperature (Flow) (2 and 3)
T SOL-F
260 for 10 sec
°C
INPUT (EMITTER)
Continuous Forward Current
IF
50
mA
Reverse Voltage
VR
6
V
Power Dissipation (1)
PD
100
mW
OUTPUT (SENSOR)
Collector to Emitter Voltage
V CEO
30
V
Emitter to Collector Voltage
V ECO
4.5
V
Collector Current
IC
20
mA
Power Dissipation (TC = 25°C) (1)
PD
150
mW
1. Derate power dissipation linearly 1.67 mW/°C above 25°C.
2. RMA flux is recommended.
3. Methanol or isopropyl alcohols are recommended as cleaning agents.
4. Soldering iron tip 1/16" (1.6mm) minimum from housing.

H21A3 Features

• Opaque housing
• Low cost
• .035" apertures
• High I C(ON)

H21A4 Parameters

Technical/Catalog InformationH21A4
VendorFairchild Semiconductor
CategorySensors, Sensor Evaluation Kits
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names H21A4
H21A4

H21A4 General Description

The H21A series are gallium arsenide infrared emitting diode coupled with a silicon photodarlington in a plastic housing. The pckaging system is designed to optimize the mechanical resolution, coupling efficiency, ambient light rejection, cost and rliability. The gap in the housing provides a means of interrupting the signal with an opaque material, switching the output rom an "ON" to an "OFF" state.

H21A4 Maximum Ratings

Parameter
Symbol
Rating
Unit
Operating Temperature
T OPR
-55 to +100
°C
Storage Temperature
T STG
-55 to +100
°C
Soldering Temperature (Iron) (2,3 and 4)
T SOL-I
240 for 5 sec
°C
Soldering Temperature (Flow) (2 and 3)
T SOL-F
260 for 10 sec
°C
INPUT (EMITTER)
Continuous Forward Current
IF
50
mA
Reverse Voltage
VR
6
V
Power Dissipation (1)
PD
100
mW
OUTPUT (SENSOR)
Collector to Emitter Voltage
V CEO
55
V
Emitter to Collector Voltage
V ECO
4.5
V
Collector Current
IC
20
mA
Power Dissipation (TC = 25°C) (1)
PD
150
mW
1. Derate power dissipation linearly 1.67 mW/°C above 25°C.
2. RMA flux is recommended.
3. Methanol or isopropyl alcohols are recommended as cleaning agents.
4. Soldering iron tip 1/16" (1.6mm) minimum from housing.

H21A4 Features

• Opaque housing
• Low cost
• .035" apertures
• High I  cON)

Hotspot Suppliers Product

  • Models: MT58L64L18CT-10
Price: 4-6 USD

    MT58L64L18CT-10

    Price: 4-6 USD

    MT58L64L18CT-10 TQFP100

  • Models: DL-7140-211M
Price: 5-6.5 USD

    DL-7140-211M

    Price: 5-6.5 USD

    DL-7140-211M laser tube

  • Models: 74LVC74APG
Price: 4-5 USD

    74LVC74APG

    Price: 4-5 USD

    74LVC74APG - IC FLIP FLOP D-Type POS-EDG DUAL 14TSSOP

  • Models: CY28346ZI-2
Price: 6.5-8 USD

    CY28346ZI-2

    Price: 6.5-8 USD

    CYPRESS - Clock Synthesizer with Differential CPU Outputs

  • Models: PI5V330QEX
Price: .284-.286 USD

    PI5V330QEX

    Price: 0.284-0.286 USD

    PI5V330QEX Pericom Multiplexer Switch ICs

  • Models: BSM300GA120DN2
Price: 1-2 USD

    BSM300GA120DN2

    Price: 1-2 USD

    IGBT power module, Single switch, 1200 V, Collector-emitter voltage, 430A

  • Models: SVA150XG04TB
Price: 1-2 USD

    SVA150XG04TB

    Price: 1-2 USD

    a-Si TFT-LCD, NEC, 228.096Hmm, 560V

  • Models: PC354N1
Price: .124-.2 USD

    PC354N1

    Price: 0.124-0.2 USD

    PC354N1T - Mini-flat Package, AC Input Type Photocoupler - Sharp Electrionic Components

  • Models: RL1210JR-070R22L
Price: .177-.178 USD

    RL1210JR-070R22L

    Price: 0.177-0.178 USD

    RL1210JR51-XX-BL - Thick Film Chip Resistor Low Ohmic - TAITRON Components Incorporated

  • Models: STPS140A
Price: .053-.055 USD

    STPS140A

    Price: 0.053-0.055 USD

    STPS140A - POWER SCHOTTKY RECTIFIER - STMicroelectronics

  • Models: STA013
Price: 1.45-1.5 USD

    STA013

    Price: 1.45-1.5 USD

    STA013 - MPEG 2.5 LAYER III AUDIO DECODER - STMicroelectronics

  • Models: SMBJ5347B
Price: .073-.075 USD

    SMBJ5347B

    Price: 0.073-0.075 USD

    SMBJ5347B - 5 Watt Surface Mount Silicon Zener Diodes - Micro Commercial Components

Quick search:    ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789