BC817K series
45 V, 500 mA NPN general-purpose transistors
Rev. 2 — 6 March 2018 Product data sheet
1 Product profile
1.1 General description
NPN general-purpose transistors in a small SOT23 (TO-236AB) Surface-Mounted Device
(SMD) plastic package.
Table 1. Product overview
PackageType number
Nexperia JEDEC
PNP complement
BC817K-16 BC807K-16
BC817K-25 BC807K-25
BC817K-40
SOT23 TO-236AB
BC807K-40
1.2 Features and benefits
Three current gain selections
High power dissipation capability
AEC-Q101 qualified
1.3 Applications
General-purpose switching and amplification
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
2 / 24
1.4 Quick reference data
Table 2. Quick reference data
T
amb
= 25 °C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
CEO
collector-emitter voltage open base - - 45 V
I
C
collector current - - 500 mA
I
CM
peak collector current single pulse; t
p
≤ 1 ms - - 1 A
DC current gain
BC817K-16
[1]
100 - 250 -
BC817K-25
[1]
160 - 400 -
h
FE
BC817K-40
V
CE
= 1 V; I
C
= 100 mA
[1]
250 - 600 -
[1] pulsed; t
p
≤ 300 μs; δ ≤ 0.02
2 Pinning information
Table 3. Pinning
Pin Symbol Description Simplified outline Graphic symbol
1 B base
2 E emitter
3 C collector
1 2
3
sym123
C
E
B
3 Ordering information
Table 4. Ordering information
PackageType number
Name Description Version
BC817K-16
BC817K-25
BC817K-40
TO-236AB Plastic surface-mounted package; 3 leads SOT23
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
3 / 24
4 Marking
Table 5. Marking
Type number Marking code
BC817K-16
[1]
HD%
BC817K-25
[1]
HE%
BC817K-40
[1]
HF%
[1] % = placeholder for manufacturing site code
5 Limiting values
Table 6. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
CBO
collector-base voltage open emitter - 50 V
V
CEO
collector-emitter voltage open base - 45 V
V
EBO
emitter-base voltage open collector - 5 V
I
C
collector current - 500 mA
I
CM
peak collector current single pulse; t
p
≤ 1 ms - 1 A
I
BM
peak base current single pulse; t
p
≤ 1 ms - 200 mA
[1]
- 350 mW
[2]
- 575 mW
[3]
- 575 mW
P
tot
total power dissipation T
amb
≤ 25 °C
[4]
- 775 mW
T
j
junction temperature - 150 °C
T
amb
ambient temperature -55 150 °C
T
stg
storage temperature -65 150 °C
[1] Device mounted on an FR4 Printed-Circuit-Board (PCB); single-sided copper; tin-plated and standard footprint.
[2] Device mounted on an FR4 Printed-Circuit-Board (PCB); single-sided copper; tin-plated; mounting pad for collector 1 cm
2
.
[3] Device mounted on an FR4 Printed-Circuit-Board (PCB); 4-layer copper; tin-plated and standard footprint.
[4] Device mounted on an FR4 Printed-Circuit-Board (PCB); 4-layer copper; tin-plated; mounting pad for collector 1 cm
2
.

BC817K-25HVL

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