BST52,135

DATA SHEET
Product specification
Supersedes data of 2001 Feb 20
2004 Dec 09
DISCRETE SEMICONDUCTORS
BST50; BST51; BST52
NPN Darlington transistors
b
ook, halfpage
M3D109
2004 Dec 09 2
Philips Semiconductors Product specification
NPN Darlington transistors BST50; BST51; BST52
FEATURES
High current (max. 0.5 A)
Low voltage (max. 80 V)
Integrated diode and resistor.
APPLICATIONS
Industrial switching applications such as:
Print hammer
Solenoid
Relay and lamp driving.
DESCRIPTION
NPN Darlington transistor in a SOT89 plastic package.
PNP complements: BST60, BST61 and BST62.
MARKING
PINNING
TYPE NUMBER MARKING CODE
BST50 AS1
BST51 AS2
BST52 AS3
PIN DESCRIPTION
1 emitter
2 collector
3 base
321
1
2
3
sym080
Fig.1 Simplified outline (SOT89) and symbol.
ORDERING INFORMATION
TYPE NUMBER
PACKAGE
NAME DESCRIPTION VERSION
BST50 SC-62 plastic surface mounted package; collector pad for good heat
transfer; 3 leads
SOT89
BST51
BST52
2004 Dec 09 3
Philips Semiconductors Product specification
NPN Darlington transistors BST50; BST51; BST52
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
Note
1. Device mounted on a printed-circuit board, single-sided copper, tin-plated, mounting pad for collector 6 cm
2
.
For other mounting conditions, see
“Thermal considerations for SOT89 in the General Part of associated Handbook”.
THERMAL CHARACTERISTICS
Note
1. Device mounted on a printed-circuit board, single-sided copper, tin-plated, mounting pad for collector 6 cm
2
.
For other mounting conditions, see
“Thermal considerations for SOT89 in the General Part of associated Handbook”.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
CBO
collector-base voltage open emitter
BST50 60 V
BST51 80 V
BST52 90 V
V
CES
collector-emitter voltage V
BE
=0V
BST50 45 V
BST51 60 V
BST52 80 V
V
EBO
emitter-base voltage open collector 5V
I
C
collector current (DC) 1A
I
CM
peak collector current 2A
I
B
base current (DC) 100 mA
P
tot
total power dissipation T
amb
25 °C; note 1 1.3 W
T
j
junction temperature 150 °C
T
amb
ambient temperature 65 +150 °C
T
stg
storage temperature 65 +150 °C
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th(j-a)
thermal resistance from junction to ambient note 1 96 K/W
R
th(j-s)
thermal resistance from junction to soldering point 16 K/W

BST52,135

Mfr. #:
Manufacturer:
Nexperia
Description:
Darlington Transistors TRANS DARLINGTON
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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