Transistors
1
Publication date: March 2003 SJC00071BED
2SB1218A
Silicon PNP epitaxial planar type
For general amplification
Complementary to 2SD1819A
Features
High forward current transfer ratio hFE
S-Mini type package, allowing downsizing of the equipment and
automatic insertion through the tape packing and the magazine
packing.
Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Collector-base voltage (Emitter open) VCBO 45 V
Collector-emitter voltage (Base open) VCEO 45 V
Emitter-base voltage (Collector open) VEBO 7V
Collector current IC100 mA
Peak collector current ICP 200 mA
Collector power dissipation PC150 mW
Junction temperature Tj150 °C
Storage temperature Tstg 55 to +150 °C
Parameter Symbol Conditions Min Typ Max Unit
Collector-base voltage (Emitter open) VCBO IC = 10 µA, IE = 0 45 V
Collector-emitter voltage (Base open) VCEO IC = 2 mA, IB = 0 45 V
Emitter-base voltage (Collector open) VEBO IE = 10 µA, IC = 0 7V
Collector-base cutoff current (Emitter open)
ICBO VCB = 20 V, IE = 0 0.1 µA
Collector-emitter cutoff current (Base open)
ICEO VCE = 10 V, IB = 0 100 µA
Forward current transfer ratio *hFE VCE = 10 V, IC = 2 mA 160 460
Collector-emitter saturation voltage VCE(sat) IC = 100 mA, IB = 10 mA 0.3 0.5 V
Transition frequency fTVCB = 10 V, IE = 1 mA, f = 200 MHz 80 MHz
Collector output capacitance Cob VCB = 10 V, IE = 0, f = 1 MHz 2.7 pF
(Common base, input open circuited)
Electrical Characteristics Ta = 25°C ± 3°C
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
2.*: Rank classification
Marking Symbol: B
Rank Q R S No-rank
hFE 160 to 260 210 to 340 290 to 460 160 to 460
Marking symbol B Q B R BS B
Product of no-rank is not classified and have no marking symbol for rank.
2.1±0.1
1.3±0.1
0.3+0.1
–0.0
2.0±0.2
1.25±0.10 (0.425)
1
3
2
(0.65) (0.65)
0.2±0.1
0.9±0.10 to 0.1
0.9+0.2
–0.1
0.15+0.10
–0.05
5°
10°
1: Base
2: Emitter
3: Collector
EIAJ: SC-70
SMini3-G1 Package
Unit: mm
This product complies with the RoHS Directive (EU 2002/95/EC).