Nexperia
BC817K series
45 V, 500 mA NPN general-purpose transistors
BC817K_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 2 — 6 March 2018
13 / 24
aaa-027376
0.4
0.8
1.2
V
BE
(V)
0
I
C
(mA)
10
-1
10
3
10
2
1 10
(2)
(4)
(6)
(3)
(7)
(1)
(5)
V
CE
= 1 V
(1) T
amb
= -55 °C
(2) T
amb
= -40°C
(3) T
amb
= 25 °C
(4) T
amb
= 85 °C
(5) T
amb
= 100 °C
(6) T
amb
= 125 °C
(7) T
amb
= 150 °C
Figure 21. BC817K-25: Base-emitter voltage as a
function of collector current; typical values
aaa-027377
0.7
0.8
0.6
0.9
1.0
V
BE
(V)
0.5
I
C
(mA)
10
-1
10
3
10
2
1 10
(1)
(2)
(3)
T
amb
= 25 °C
(1) V
CE
= 1 V
(2) V
CE
= 2 V
(3) V
CE
= 5 V
Figure 22. BC817K-25: Base-emitter voltage as a
function of collector current; typical values
Nexperia
BC817K series
45 V, 500 mA NPN general-purpose transistors
BC817K_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 2 — 6 March 2018
14 / 24
aaa-027378
0.4
0.8
1.2
V
BEsat
(V)
0
I
C
(mA)
10
-1
10
3
10
2
1 10
(6)
(3)
(7)
(5)
(4)
(2)
(1)
I
C
/I
B
= 10
(1) T
amb
= -55 °C
(2) T
amb
= -40°C
(3) T
amb
= 25 °C
(4) T
amb
= 85 °C
(5) T
amb
= 100 °C
(6) T
amb
= 125 °C
(7) T
amb
= 150 °C
Figure 23. BC817K-25: Base-emitter saturation voltage
as a function of collector current; typical values
aaa-027379
0.7
0.9
1.1
V
BEsat
(V)
0.5
I
C
(mA)
10
-1
10
3
10
2
1 10
(3)
(4)
(2)
(1)
T
amb
= 25 °C
(1) I
C
/I
B
= 10
(2) I
C
/I
B
= 20
(3) I
C
/I
B
= 50
(4) I
C
/I
B
= 100
Figure 24. BC817K-25: Base-emitter saturation voltage
as a function of collector current; typical values
aaa-027380
I
C
(mA)
10
-1
10
3
10
2
1 10
10
-1
1
V
CEsat
(V)
10
-2
(1)
(2)
(3)
(4)
I
C
/I
B
= 10
(1) T
amb
= 150 °C
(2) T
amb
= 85 °C
(3) T
amb
= 25 °C
(4) T
amb
= -40 °C
Figure 25. BC817K-25: Collector-emitter saturation
voltage as a function of collector current; typical values
aaa-027381
I
C
(mA)
10
-1
10
3
10
2
1 10
10
-1
1
V
CEsat
(V)
10
-2
(1)
(2)
(3)
(4)
T
amb
= 25 °C
(1) I
C
/I
B
= 100
(2) I
C
/I
B
= 50
(3) I
C
/I
B
= 20
(4) I
C
/I
B
= 10
Figure 26. BC817K-25: Collector-emitter saturation
voltage as a function of collector current; typical values
Nexperia
BC817K series
45 V, 500 mA NPN general-purpose transistors
BC817K_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 2 — 6 March 2018
15 / 24
V
CE
(V)
0 542 31
aaa-027382
0.4
0.6
0.2
0.8
1.0
I
C
(A)
0
11.7
10.4
7.8
6.5
5.2
3.9
2.6
1.3
9.1
I
B
(mA) = 13.0
T
amb
= 25 °C
Figure 27. BC817K-25: Collector current as a function of
collector-emitter voltage; typical values
V
CB
(V)
0 504020 3010
aaa-027383
4
6
2
8
10
C
C
(pF)
0
f = 1 MHz; T
amb
= 25 °C
Figure 28. BC817K-25: Collector capacitance as a
function of collector-base voltage; typical values
V
EB
(V)
0 542 31
aaa-027384
20
30
10
40
50
C
E
(pF)
0
f = 1 MHz; T
amb
= 25 °C
Figure 29. BC817K-25: Emitter capacitance as a
function of emitter-base voltage; typical values
aaa-027385
I
C
(mA)
1 10
3
10
2
10
10
2
10
3
f
T
(MHz)
10
(1)
(2)
f = 100 MHz; T
amb
= 25 °C
(1) V
CE
= 5 V
(2) V
CE
= 1 V
Figure 30. BC817K-25: Transition frequency as a
function of collector current voltage; typical values

BC817K-25HVL

Mfr. #:
Manufacturer:
Nexperia
Description:
Bipolar Transistors - BJT 45 V, 500 mA NPN general-purpose transistors
Lifecycle:
New from this manufacturer.
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