Ordering number:EN2977
NPN Triple Diffused Planar Silicon Transistor
2SC4478
High-Definition CRT Display Horizontal Def...
Ordering number:EN2977
NPN Triple Diffused Planar Silicon
Transistor
2SC4478
High-Definition CRT Display Horizontal Deflection Output Applications
Features
· Fast switching speed. · Low saturation voltage. · Adoption of MBIT process. · Micaless package facilitating easy mounting.
Package Dimensions
unit:mm 2041A
[2SC4478]
10.0 3.2
4.5 2.8
3.5 7.2 16.0
18.1 5.6
Specifications
1.6 1.2
0.75 123 2.55 2.55
2.55 2.55
2.4 14.0
2.4
0.7
1 : Base 2 : Collector 3 : Emitter SANYO : TO-220ML
Absolute Maximum Ratings at Ta = 25˚C
Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Current (Pulse) Base Current Collector Dissipation
Symbol
VCBO VCEO VEBO
IC ICP IB PC
Junction Temperature Storage Temperature
Tj Tstg
Tc=25˚C
Conditions
Ratings 400 200 6 7 12 4 2 30 150
–55 to +150
Unit V V V A A A W W ˚C ˚C
Electrical Characteristics at Ta = 25˚C
Parameter
Collector Cutoff Current Emitter Cutoff Current
DC Current Gain
Gain-Bandwidth Product Collector-to-Emitter Saturation Voltage Base-to-Emitter Saturation Voltage
Symbol
Conditions
ICBO IEBO hFE1 hFE2
fT VCE(sat) VBE(sat)
VCB=250V, IE=0 VEB=5V, IC=0 VCE=1V, IC=1A VCE=1V, IC=5A VCE=10V, IC=0.5A IC=5A, IB=0.5A IC=5A, IB=0.5A
Ratings min typ
15 10 10 40
max 100 100
50
0.8 1.5
Unit µA µA
MHz V V
Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliabilit...
