COMPLEMENTARY POWER
DARLINGTON
BDS28A/B/CN2
BDS29A/B/CN2
•
•
•
•
High DC Current Gain
Hermetic Ceramic Surface Mount Package
Screening Options Available
Designed for General Purpose Amplifier Applications
ABSOLUTE MAXIMUM RATINGS
(TC = 25°C unless otherwise stated)
PNP BDS28A
NPN BDS29A
BDS28B
BDS29B
BDS28C
BDS29C
VCBO
VCEO
VEBO
IC
IB
PD
TJ
Tstg
Collector – Base Voltage
Collector – Emitter Voltage
Emitter – Base Voltage
Continuous Collector Current
Base Current
TC = 25°C
Total Power Dissipation at
Derate Above 25°C
Junction Temperature Range
Storage Temperature Range
60V
60V
90V
120V
90V
120V
5V
30A
1.0A
150W
0.857W/°C
-65 to +200°C
-65 to +200°C
THERMAL PROPERTIES
Symbols
R
θJC
Parameters
Thermal Resistance, Junction To Case
Min.
Typ.
Max.
1.16
Units
°C/W
Semelab Limited reserves the right to change test conditions, parameter limits and package dimensions without notice.
Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However
Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to
verify that datasheets are current before placing orders.
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email:
sales@semelab-tt.com
Document Number 8946
Issue 2
Page 1 of 3
Website:
http://www.semelab-tt.com
COMPLEMENTARY POWER
DARLINGTON
BDS28A/B/CN2
BDS29A/B/CN2
ELECTRICAL CHARACTERISTICS
(TC = 25°C unless otherwise stated)
Symbols
Parameters
Test Conditions
BDS 28A
BDS 29A
BDS 28B
BDS 29B
BDS 28C
BDS 29C
VCE= VCEO Max.
IC = 100mA
IB = 0
Min.
60
90
120
RBE = 1.0KΩ
TC = 150°C
Typ
Max.
Units
V(BR)CEO
(1)
Collector-Emitter
Breakdown Voltage
V
ICER
IEBO
ICEO
VCE(sat)
(1)
Collector-Emitter Leakage
Current
Emitter Cut-Off Current
Collector-Emitter Leakage
Current
Collector-Emitter Saturation
Voltage
Emitter-Base Saturation
Voltage
Forward-current transfer
ratio
1.0
5
5
1.0
3
4
3.5
5
1000
200
-
V
mA
IC = 0
IB = 0
IC = 20A
IC = 30A
IC = 20A
IC = 30A
IC = 20A
IC = 30A
VBE = 5V
VCE =50V
IB = 0.2A
IB = 0.3A
IB = 0.2A
IB = 0.3A
VCE = 5V
VCE = 5V
VBE(sat)
(1)
(1)
hFE
DYNAMIC CHARACTERISTICS
hfe
(1)
Small-Signal Current Gain
IC = 1A
f = 1.0MHz
VCE = 3V
4
MHz
Notes
(1) Pulse Width
≤
300us,
δ ≤
2%
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email:
sales@semelab-tt.com
Website:
http://www.semelab-tt.com
Document Number 8946
Issue 2
Page 2 of 3
COMPLEMENTARY POWER
DARLINGTON
BDS28A/B/CN2
BDS29A/B/CN2
MECHANICAL DATA
Dimensions in mm (inches)
0.89
(0.035)
min.
3.70 (0.146)
3.41 (0.134)
3.70 (0.146)
3.41 (0.134)
3.60 (0.142)
Max.
4.14 (0.163)
3.84 (0.151)
1
3
0.76
(0.030)
min.
10.69 (0.421)
10.39 (0.409)
2
9.67 (0.381)
9.38 (0.369)
11.58 (0.456)
11.28 (0.444)
16.02 (0.631)
15.73 (0.619)
0.50 (0.020)
0.26 (0.010)
SMD1 (TO-276AB)
Underside View
Pad 1 – Base
Pad 2 – Collector
Pad 3 - Emitter
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email:
sales@semelab-tt.com
Website:
http://www.semelab-tt.com
Document Number 8946
Issue 2
Page 3 of 3
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