Document
BC857xMB series
45 V, 100 mA PNP general-purpose transistors
Rev. 1 — 21 February 2012
Product data sheet
1. Product profile
1.1 General description
PNP general-purpose transistors in a leadless ultra small SOT883B Surface-Mounted Device (SMD) plastic package.
Table 1. Product overview
Type number
Package
Nexperia
BC857AMB
SOT883B
BC857BMB
SOT883B
BC857CMB
SOT883B
JEITA -
JEDEC -
NPN complement
BC847AMB BC847BMB BC847CMB
1.2 Features and benefits
Leadless ultra small SMD plastic package
Low package height of 0.37 mm
Power dissipation comparable to SOT23 AEC-Q101 qualified
1.3 Applications
General-purpose switching and amplification Mobile applications
1.4 Quick reference data
Table 2. Symbol VCEO IC hFE
Quick reference data Parameter collector-emitter voltage collector current DC current gain BC857AMB BC857BMB BC857CMB
Conditions open base
VCE = 5 V; IC = 2 mA
Min Typ Max Unit - - 45 V - - 100 mA
125 220 420 -
250 475 800
Nexperia
BC857xMB series
45 V, 100 mA PNP general-purpose transistors
2. Pinning information
Table 3. Pin 1 2 3
Pinning Description base emitter collector
Simplified outline Graphic symbol
1 3
2
Transparent top view
3
1 2
sym013
3. Ordering information
Table 4. Ordering information
Type number Package
Name Description
BC857xMB series -
leadless ultra small plastic package; 3 solder lands; body 1.0 0.6 0.37 mm
Version SOT883B
4. Marking
Table 5. Marking codes Type number BC857AMB BC857BMB BC857CMB
Marking code[1] 0100 0100 0100 0101 0100 0110
[1] For SOT883B binary marking code description, see Figure 1.
4.1 Binary marking code description
PIN 1 INDICATION
READING DIRECTION
READING EXAMPLE: 0111 1011
READING DIRECTION
Fig 1. SOT883B binary marking code description
BC857XMB_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 21 February 2012
MARKING CODE (EXAMPLE)
006aac673
© Nexperia B.V. 2017. All rights reserved
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Nexperia
BC857xMB series
45 V, 100 mA PNP general-purpose transistors
5. Limiting values
Table 6. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
VCBO VCEO VEBO IC ICM
IBM
Ptot Tj Tamb Tstg
collector-base voltage collector-emitter voltage emitter-base voltage collector current peak collector current
peak base current
total power dissipation junction temperature ambient temperature storage temperature
open emitter open base open collector
single pulse; tp 1 ms single pulse; tp 1 ms Tamb 25 C
-
-
[1][2] 55 65
Max 50 45 5 100 200
100
250 150 +150 +150
Unit V V V mA mA
mA
mW C C C
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.
[2] Reflow soldering is the only recommended soldering method.
BC857XMB_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 21 February 2012
© N.