Power Transistors
2SD1771, 2SD1771A
Silicon NPN triple diffusion planar type
For power amplification
For TV vertical deflection output
Complementary to 2SB1191 and 2SB1191A
■ Features
●High collector to emitter VCEO
●Large collector power dissipation PC
●N type package enabling direct soldering of the radiating fin to the printed circuit board, etc. of small electronic equipment.
■ Absolute Maximum Ratings (TC=25˚C)
Parameter |
Symbol |
Ratings |
Unit |
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Collector to |
2SD1771 |
VCBO |
200 |
V |
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base voltage |
2SD1771A |
200 |
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Collector to |
2SD1771 |
VCEO |
150 |
V |
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emitter voltage |
2SD1771A |
180 |
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Emitter to base voltage |
VEBO |
6 |
V |
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Peak collector current |
ICP |
2 |
A |
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Collector current |
IC |
1 |
A |
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Collector power |
TC=25°C |
PC |
25 |
W |
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dissipation |
Ta=25°C |
1.3 |
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Junction temperature |
Tj |
150 |
˚C |
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Storage temperature |
Tstg |
–55 to +150 |
˚C |
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8.5±0.2 |
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3.4±0.3 |
Unit: mm |
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6.0±0.5 |
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1.0±0.1 |
10.0±0.3 |
1.5±0.1 |
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1.5max. |
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1.1max. |
10.5min. |
2.0 |
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0.8±0.1 |
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0.5max. |
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2.54±0.3 |
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5.08±0.5 |
1:Base |
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1 |
2 |
3 |
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2:Collector |
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3:Emitter |
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N Type Package |
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Unit: mm |
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8.5±0.2 |
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3.4±0.3 |
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6.0±0.3 |
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1.0±0.1 |
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±0.3 |
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10.0 |
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+0 |
+0.4 |
14.7±0.5 |
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1.5–0.4 |
3.0–0.2 |
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4.4±0.5 |
2.0 |
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0.8±0.1 |
R0.5 |
4.4±0.5 |
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R0.5 |
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2.54±0.3 |
0 to 0.4 |
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1.1 max. |
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5.08±0.5 |
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1 |
2 |
3 |
1:Base |
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2:Collector |
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3:Emitter |
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N Type Package (DS) |
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■ Electrical Characteristics |
(TC=25˚C) |
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Parameter |
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Symbol |
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Conditions |
min |
typ |
max |
Unit |
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Collector cutoff current |
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ICBO |
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VCB = 200V, IE = 0 |
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50 |
A |
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Emitter cutoff current |
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IEBO |
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VEB = 4V, IC = 0 |
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50 |
A |
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Collector to emitter |
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2SD1771 |
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VCEO |
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IC = 5mA, IB = 0 |
150 |
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V |
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voltage |
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2SD1771A |
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180 |
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Emitter to base voltage |
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VEBO |
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IE = 0.5mA, IC = 0 |
6 |
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V |
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* |
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VCE = 10V, IC = 100mA |
60 |
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240 |
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Forward current transfer ratio |
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hFE1 |
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hFE2 |
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VCE = 10V, IC = 300mA |
50 |
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Base to emitter voltage |
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VBE |
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VCE = 10V, IC = 300mA |
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1 |
V |
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Collector to emitter saturation voltage |
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VCE(sat) |
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IC = 500mA, IB = 50mA |
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1 |
V |
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Transition frequency |
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fT |
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VCE = 10V, IC = 100mA, f = 1MHz |
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20 |
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MHz |
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Collector output capacitance |
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Cob |
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VCB = 10V, IE = 0, f = 1MHz |
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27 |
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pF |
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*hFE1 Rank classification |
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Rank |
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Q |
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P |
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hFE1 |
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60 to 140 |
100 to 240 |
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