BCX56 NXP Semiconductors, BCX56 Datasheet - Page 6

• Manufacturer Part Number: BCX56
• Manufacturer: NXP Semiconductors

Specifications of BCX56

• Transistor Polarity: NPN
• Number Of Elements: 1
• Collector-emitter Voltage: 80V
• Collector-base Voltage: 100V
• Emitter-base Voltage: 5V
• Collector Current (dc) (max): 1A
• Dc Current Gain (min): 63
• Power Dissipation: 1.25W
• Frequency (max): 180MHz
• Operating Temp Range: -65C to 150C
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 3 +Tab
• Package Type: SOT-89
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
6. Thermal characteristics
BC639_BCP56_BCX56_8
Product data sheet
Fig 4. Transient thermal impedance from junction to ambient as a function of pulse duration for SOT54;
Z
(K/W)
th(j-a)
10
10
10
1
3
2
10
FR4 PCB, standard footprint
typical values
5
duty cycle =
1
0.5
0.2
0.1
0.05
0.02
0.01
0
0.75
0.33
10
4
Table 7.
[1]
[2]
[3]
Symbol
R
R
th(j-a)
th(j-sp)
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 1 cm
Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 6 cm
10
Thermal characteristics
3
Parameter
thermal resistance from
junction to ambient
thermal resistance from
junction to solder point
BC639
BCP56
BCX56
BC639
BCP56
BCX56
10
2
Rev. 08 — 22 June 2007
10
1
Conditions
in free air
BC639; BCP56; BCX56
1
80 V, 1 A NPN medium power transistors
[1]
[1]
[2]
[1]
[2]
[3]
10
Min
-
-
-
-
-
-
-
-
-
Typ
-
-
-
-
-
-
-
-
-
10
2
© NXP B.V. 2007. All rights reserved.
t
p
006aaa088
(s)
Max
150
195
130
250
145
100
40
17
30
10
3
2
2
Unit
K/W
K/W
K/W
K/W
K/W
K/W
K/W
K/W
K/W
.
.
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