Important notice
Dear Customer,
On 7 February 2017 the former NXP Standard Product business became a new company with the
tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS
semiconductors with its focus on the automotive, industrial, computing, consumer and wearable
application markets
In data sheets and application notes which still contain NXP or Philips Semiconductors references, use
the references to Nexperia, as shown below.
Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/,
use http://www.nexperia.com
Instead of sales.addresses@www.nxp.com or sales.addresses@www.semiconductors.philips.com, use
salesaddresses@nexperia.com (email)
Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on
the version, as shown below:
- © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights
reserved
Should be replaced with:
- © Nexperia B.V. (year). All rights reserved.
If you have any questions related to the data sheet, please contact our nearest sales office via e-mail
or telephone (details via salesaddresses@nexperia.com). Thank you for your cooperation and
understanding,
Kind regards,
Team Nexperia
1. Product profile
1.1 General description
PNP/PNP matched double transistors in small Surface-Mounted Device (SMD) plastic
packages. The transistors are fully isolated internally.
1.2 Features
n Current gain matching
n Base-emitter voltage matching
n Drop-in replacement for standard double transistors
1.3 Applications
n Current mirror
n Differential amplifier
1.4 Quick reference data
BCM857BV; BCM857BS;
BCM857DS
PNP/PNP matched double transistors
Rev. 06 — 28 August 2009 Product data sheet
Table 1. Product overview
Type number Package NPN/NPN
complement
Matched version of
NXP JEITA
BCM857BV SOT666 - BCM847BV BC857BV
BCM857BS SOT363 SC-88 BCM847BS BC857BS
BCM857DS SOT457 SC-74 BCM847DS -
Table 2. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
Per transistor
V
CEO
collector-emitter voltage open base - - 45 V
I
C
collector current - - 100 mA
h
FE
DC current gain V
CE
= 5V;
I
C
= 2mA
200 290 450
BCM857BV_BS_DS_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 28 August 2009 2 of 15
NXP Semiconductors
BCM857BV/BS/DS
PNP/PNP matched double transistors
[1] The smaller of the two values is taken as the numerator.
[2] The smaller of the two values is subtracted from the larger value.
2. Pinning information
3. Ordering information
4. Marking
[1] * = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
Per device
h
FE1
/h
FE2
h
FE
matching V
CE
= 5V;
I
C
= 2mA
[1]
0.9 1 -
V
BE1
V
BE2
V
BE
matching V
CE
= 5V;
I
C
= 2mA
[2]
--2mV
Table 2. Quick reference data
…continued
Symbol Parameter Conditions Min Typ Max Unit
Table 3. Pinning
Pin Description Simplified outline Symbol
1 emitter TR1
2 base TR1
3 collector TR2
4 emitter TR2
5 base TR2
6 collector TR1
001aab555
6 45
1 32
sym018
2
1
3
5
6
TR1
TR2
4
Table 4. Ordering information
Type number Package
Name Description Version
BCM857BV - plastic surface-mounted package; 6 leads SOT666
BCM857BS SC-88 plastic surface-mounted package; 6 leads SOT363
BCM857DS SC-74 plastic surface-mounted package (TSOP6); 6 leads SOT457
Table 5. Marking codes
Type number Marking code
[1]
BCM857BV 3B
BCM857BS A9*
BCM857DS R8

BCM857DS,115

Mfr. #:
Manufacturer:
Nexperia
Description:
Bipolar Transistors - BJT TRANS MATCHED PAIR TAPE-7
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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