ZXTN4004Z_15 Datasheet, PDF (3/6 Pages) Diodes Incorporated – 150V NPN LED DRIVING TRANSISTOR IN SOT89

Thermal Characteristics and Derating Information
A Product Line of
Diodes Incorporated
ZXTN4004Z
1.0
0.8
0.6
0.4
0.2
0.0
0
100
25 50 75 100 125 150
Temperature (°C)
Derating Curve
Single Pulse. T =25°C
amb
10
120
100
80
D=0.5
60
40 _D=0.2
Single Pulse
20
D=0.05
D=0.1
0
100µ 1m 10m 100m 1 10 100 1k
Pulse Width (s)
Transient Thermal Impedance
1
100µ 1m 10m 100m 1 10 100 1k
Pulse Width (s)
Pulse Power Dissipation
140.0
120.0
T =25°C
amb
100.0
80.0
60.0
40.0
0
1oz copper
2oz copper
500 1000 1500 2000 2500
Copper Area (sqmm)
3
2oz copper
2
1oz copper
1
T =25°C
amb
0
0
500
1000
1500
2000
Copper Area (sqmm)
2500
ZXTN4004Z
Document Number: DS35457 Rev: 2 - 2
3 of 6
www.diodes.com
May 2015
© Diodes Incorporated