HMHA281

Fairchild Semiconductor

Manufacturer Part #:

HMHA281

Manufacturer:

Fairchild Semiconductor

Package:

4-Mini-Flat

Datasheet:

Description:

TRANSISTOR OUTPUT OPTOCOUPLER, 3

Send an RFQ

For any specific requests regarding price, qty, ect. please send an RFQ.

Contact Name

Company Name

Country

Quantity

Specifications

Product Details

Mfr	Fairchild Semiconductor
Series	-
Package	Bulk
Input Type	DC
Output Type	Transistor
Mounting Type	Surface Mount
Package / Case	4-SOIC (0.173", 4.40mm Width)
Product Status	Active
Number of Channels	1
Base Product Number	HMHA28
Voltage - Isolation	3750Vrms
Vce Saturation (Max)	400mV
Operating Temperature	-55°C ~ 100°C
Rise / Fall Time (Typ)	3µs, 3µs
Voltage - Output (Max)	80V
Supplier Device Package	4-Mini-Flat
Current - Output / Channel	50mA
Current Transfer Ratio (Max)	600% @ 5mA
Current Transfer Ratio (Min)	50% @ 5mA
Voltage - Forward (Vf) (Typ)	1.3V (Max)
Turn On / Turn Off Time (Typ)	-
Current - DC Forward (If) (Max)	50 mA

Shopping Guide

Payment Methods

For your convenience, we support multiple payment methods, including PayPal, credit cards, and bank transfers, all payments are settled in USD.

RFQ (Request for Quotations)

1. For products with available stock and price, you can directly place an order.
2. For products without stock or price displayed, please submit an RFQ, and we will respond within 24 hours.

Supply Information

SemiKey Stock: Inventory purchased directly from original manufacturers, authorized distributors, or OEM/EMS.

Authorized Distributor: Channels from the original manufacturer or their authorized distributors.
OEM & EMS: Excess inventory from OEM and EMS providers.

About Shipping Costs

If you choose to use our shipping account, the shipping cost must be paid when placing the order. If you choose to use your own shipping account, the cost will depend on the agreement between you and the shipping company.

Please note: Customers are responsible for all fees charged by the destination government or customs, including but not limited to duties, taxes, and any additional fees charged by the courier company. SemiKey is not responsible for any extra charges once the package has been shipped.