Product Category: MOSFET 
Technology: Si
Mounting Style: Through Hole
Package/Case: TO-220-3
Transistor Polarity: N-Channel
Number of Channels: 1 Channel
Vds - Drain-Source Breakdown Voltage: 250 V
Id - Continuous Drain Current: 51 A
Rds On - Drain-Source Resistance: 60 mOhms
Vgs - Gate-Source Voltage: - 30 V, + 30 V
Vgs th - Gate-Source Threshold Voltage: 3 V
Qg - Gate Charge: 70 nC
Minimum Operating Temperature: - 55 C
Maximum Operating Temperature: + 150 C
Pd - Power Dissipation: 38 W
Channel Mode: Enhancement
Tradename: UniFET
Brand: onsemi / Fairchild
Configuration: Single
Fall Time: 130 ns
Forward Transconductance - Min: 43 S
Height: 16.07 mm
Length: 10.36 mm
Product Type: MOSFET
Rise Time: 465 ns
Series: FDPF51N25
Subcategory: MOSFETs
Transistor Type: 1 N-Channel
Type: MOSFET
Typical Turn-Off Delay Time: 98 ns
Typical Turn-On Delay Time: 62 ns
Width: 4.9 mm
Unit Weight: 2 g