Transistors
1
Publication date: February 2003 SJC00216BED
2SD1328
Silicon NPN epitaxial planar type
For low-voltage output amplification
For muting
For DC-DC converter
■Features
•Low collector-emitter saturation voltage VCE(sat)
•Low ON resistance Ron
•High foward current transfer ratio hFE
■Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Collector-base voltage (Emitter open) VCBO 25 V
Collector-emitter voltage (Base open) VCEO 20 V
Emitter-base voltage (Collector open) VEBO 12 V
Collector current IC0.5 A
Peak collector current ICP 1A
Collector power dissipation PC200 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 = 025V
Collector-emitter voltage (Base open) VCEO IC = 1 mA, IB = 020V
Emitter-base voltage (Collector open) VEBO IE = 10 µA, IC = 012V
Collector-base cutoff current (Emitter open)
ICBO VCB = 25 V, IE = 0 100 nA
Forward current transfer ratio *1,2 hFE VCE = 2 V, IC = 0.5 A 200 800
Collector-emitter saturation voltage *1VCE(sat) IC = 0.5 A, IB = 20 mA 0.13 0.40 V
Base-emitter saturation voltage *1VCE(sat) IC = 0.5 A, IB = 50 mA 1.2 V
Transition frequency fTVCB = 10 V, IE = −50 mA, f = 200 MHz 200 MHz
Collector output capacitance Cob VCB = 10 V, IE = 0, f = 1 MHz 10 pF
ON resistance *3RON 1.0 Ω
■Electrical Characteristics Ta = 25°C ± 3°C
Unit: mm
1: Base
2: Emitter
3: Collector
EIAJ: SC-59
Mini3-G1 Package
Marking Symbol: 1D
Rank R S T No-rank
hFE 200 to 350 300 to 500 400 to 800 200 to 800
Marking symbol 1DR 1DS 1DT 1D
0.40+0.10
–0.05
(0.65) 1.50+0.25
–0.05
2.8+0.2
–0.3
2
1
3
(0.95) (0.95)
1.9±0.1
2.90+0.20
–0.05
0.16+0.10
–0.06
0.4±0.2
5˚
10˚
0 to 0.1 1.1+0.2
–0.1
1.1+0.3
–0.1
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
2.*1: Pulse measurement
*2:Rank classification *3: Ron Measuremet circuit
VV
1 kΩ
Ron
= VB × 1
000 (Ω)
VA − VB
f = 1 kHz
V = 0.3 V
VB
IB = 1 mA
VA
Product of no-rank is not classified and have no marking symbol for rank.
This product complies with the RoHS Directive (EU 2002/95/EC).