Nexperia
BC817-25QA; BC817-40QA
45 V, 500 mA NPN general-purpose transistors
9%(
9
DDD
10
VBEsat
(V)
1
(1)
(2)
(3)
006aaa135
,&P$
VCE = 1 V
(1) Tamb = 55C
(2) Tamb = 25 C
(3) Tamb = 100 C
Fig 9. BC817-25QA: Base-emitter voltage as a
function of collector current; typical values
1
VCEsat
(V)
10−1
10−2
006aaa138
(1)
(2)
(3)
10−1
10−1
1
10
102
103
IC (mA)
IC/IB = 10
(1) Tamb = 55 C
(2) Tamb = 25 C
(3) Tamb = 100 C
Fig 10. BC817-25QA: Base-emitter saturation voltage
as a function of collector current; typical
values
800
hFE
600
(1)
006aaa133
400
(2)
(3)
200
10−3
10−1
1
10
102
103
IC (mA)
IC/IB = 10
(1) Tamb = 55C
(2) Tamb = 25 C
(3) Tamb = 100 C
Fig 11. BC817-25QA: Collector-emitter saturation
voltage as a function of collector current;
typical values
0
10−1
1
10
102
103
IC (mA)
VCE = 1 V
(1) Tamb = 100 C
(2) Tamb = 25 C
(3) Tamb = 55 C
Fig 12. BC817-40QA: DC current gain as a function of
collector current; typical values
BC817-25QA_40QA
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 3 September 2013
© Nexperia B.V. 2017. All rights reserved
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