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Same model may have multiple batches, images only for reference.
1N4944 Real Image
Same model may have multiple batches, images only for reference.

1N4944

Part No 1N4944
Manufacturer Microsemi Corporation
Catalog Diodes, Rectifiers - Single
Description FAST SWITCHING PLASTIC RECTIFIER(VOLTAGE - 200 to 1000 Volts CURRENT - 1.0 Ampere) | DIODE GEN PURP 400V 1A AXIAL
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Microsemi Corporation
Packaging Bulk
Diode Type Standard
Voltage - DC Reverse (Vr) (Maximum) 400V
Current - Average Rectified (Io) 1A
Voltage - Forward (Vf) (Maximum) at If 1.3V at 1A
Speed Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr) 150ns
Current - Reverse Leakage at Vr 1μA at 400V
Capacitance at Vr, F 35pF at 12V, 1MHz
Mounting Style Through Hole
Manufacturer Package A, Axial
Operating Temperature - Junction -65°C ~ 175°C
Manufacturer Pack Quantity 1
MSL Level 1 (Unlimited)
Win Source Part Number 1121845-1N4944
Manufacturer Homepage www.panjit.com.tw
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian 1N4944 CAD Model

Description

The Microsemi Corporation 1N4944 is a through-hole mounted standard rectifier diode that has a maximum reverse voltage of 400V and a maximum forward current of 1A.

  • Maximum Reverse Voltage: 400V
  • Maximum Forward Current: 1A
  • Recovery Speed: 200mA (Io)
  • Reverse Recovery Time: 150ns
  • Temperature Range: -65°C to 175°C
  • Popularity: medium
  • Capacitance: 35pF @ 12V and 1MHz
  • Forward Voltage: 1.3V @ 1A
  • Current Leakage: 1μA @ 400V
  • MSL Level: 1 (unlimited)

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