onsemi Optoisolators - Transistor, Photovoltaic Output - HMHA2801B HMHA2801B

Transistor Output Optocoupler, 1-Element, 2500V Isolation

Transistor Output Optocoupler, 1-Element, 2500V Isolation

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 1181539-HMHA2801B
Packaging: Tube
Operating Temperature Range: -55°C ~ 100°C
Package: 4-SOIC (0.173", 4.40mm)
Mounting: SMD
Output Type: Transistor
Input Type: DC
Voltage - Forward (Vf) (Typ): 1.3V (Maximum)
Rise / Fall Time (Typ): 3μs, 3μs
Number of Channels: 1
Voltage - Isolation: 3750Vrms
Family Name: HMHA2801
Categories: Isolators
Manufacturer Homepage: www.fairchildsemi.com
Manufacturer Package: 4-Mini-Flat
Output Voltage MAX: 80V
Output Current per Channel: 50mA
Current - DC Forward (If) (Maximum): 50mA
Current Transfer Ratio (Minimum): 130% @ 5mA
Current Transfer Ratio (Maximum): 260% @ 5mA
Vce Saturation (Maximum): 300mV
Alternative Parts (Cross-Reference): TCMT1109; HMHA2801BR2; HMHA2801AR2;
Introduction Date: March 15, 2002
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2025
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Limited
Quantity per package: 3k pcs

Transistor Output Optocouplers Optocoupler Phototransistor Product overview: HMHA2801B from Fairchild (onsemi) is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-HMHA2801B can be used for catalog matching and distributor lookup.