ZTX857 Diodes Zetex, ZTX857 Datasheet - Page 2

• Manufacturer Part Number: ZTX857
• Description: TRANS NPN 300V 3A MED TO-92-3
• Manufacturer: Diodes Zetex

Specifications of ZTX857

• Transistor Type: NPN
• Current - Collector (ic) (max): 3A
• Voltage - Collector Emitter Breakdown (max): 300V
• Vce Saturation (max) @ Ib, Ic: 250mV @ 600mA, 3A
• Dc Current Gain (hfe) (min) @ Ic, Vce: 100 @ 500mA, 10V
• Power - Max: 1.2W
• Frequency - Transition: 80MHz
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Transistor Polarity: NPN
• Number Of Elements: 1
• Collector-emitter Voltage: 300V
• Collector-base Voltage: 330V
• Emitter-base Voltage: 6V
• Collector Current (dc) (max): 3A
• Dc Current Gain (min): 100
• Power Dissipation: 1.2W
• Frequency (max): 80MHz
• Operating Temp Range: -55C to 200C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 3
• Package Type: E-Line
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Collector Cutoff (max): -
• Lead Free Status / Rohs Status: Compliant

4.0
3.0
2.0
1.0
-40
-20
0
20 40 60 80 100 120
T -Temperature (°C)
Derating curve
140
160
180
200
100
150
50
Maximum transient thermal impedance
0
0.0001
t
1
0.001
D=0.6
D=0.2
D=0.1
D=0.05
Single Pulse
D.C.
t
P
D=t
Pulse Width (seconds)
1
/t
P
0.01
0.1
1
10
100