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Part: 2SD1277

Category:
 Discrete
   -> Transistors
     -> Bipolar
       -> Power
         -> General Purpose

Description: V<SUB>CEO</SUB>(V) = 60 ;; I<SUB>C</SUB>(A) = 8 ;; HFE(min) = 1000 ;; HFE(max) = 10000 ;; Package = TO-220F-A1

Company: Panasonic Industrial Company/Electronic Components

Datasheet: Download 2SD1277 datasheet     File size : 213 kB

Request For quote: Find where to buy 2SD1277



Datasheet text preview:
Power Transistors

2SD1277, 2SD1277A
Silicon NPN triple diffusion planar type darlington
Unit: mm
0.7±0.1

For midium speed power switching Complementary to 2SB0951, 2SB0951A
16.7±0.3

10.0±0.2 5.5±0.2
4.2±0.2

4.2±0.2 2.7±0.2

Features
· High forward current transfer ratio hFE · High-speed switching · Full-pack package which can be installed to the heat sink with one screw

7.5±0.2

3.1±0.1

Absolute Maximum Ratings Ta = 25°C
Parameter Collector-base voltage (Emitter open) 2SD1277 2SD1277A V CEO V EBO IC ICP TC = 25°C PC Tj Tstg Symbol V CBO Rating 60 80 60 80 7 8 12 45 2.0 150 -55 to +150 °C °C V A A W V Unit V

Solder Dip (4.0)

1.4±0.1

1.3±0.2
02 0.5+0..1 ­

14.0±0.5

0.8±0.1

2.54±0.3 5.08±0.5

Collector-emitter voltage 2SD1277 (Base open) 2SD1277A Emitter-base voltage (Collector open) Collector current Peak collector current Collector power dissipation Junction temperature Storage temperature

123

1: Base 2: Collector 3: Emitter EIAJ: SC-67 TO-220F-A1 Package

Internal Connection
C B

E

Electrical Characteristics Ta = 25°C ± 3°C
Parameter Collector-emitter voltage (Base open) Collector-base cutoff current (Emitter open) 2SD1277 2SD1277A 2SD1277 2SD1277A IEBO hF E 1
*

Symbol V CEO ICBO

Conditions IC = 30 mA, IB = 0 VCB = 60 V, IE = 0 VCB = 80 V, IE = 0 VEB = 7 V, IC = 0 VCE = 3 V, IC = 4 A VCE = 3 V, IC = 8 A IC = 4 A, IB = 8 mA IC = 4 A, IB = 8 mA VCE = 10 V, IC = 0.5 A, f = 1 MHz IC = 2 A, IB1 = 8 mA, IB2 = -8 mA, VCC = 50 V

Min 60 80

Typ

Max

Unit V µA mA V V MHz µs µs µs

100 100 2 1 000 500 1.5 2.0 20 0.5 4.0 1.0 10 000

Emitter-base cutoff current (Collector open) Forward current transfer ratio

h FE2 Collector-emitter saturation voltage Base-emitter saturation voltage Transition frequency Turn-on time Storage time Fall time V CE(sat) V BE(sat) fT to n tstg tf

Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors. 2. *: Rank classification Rank hFE1 R 1 000 to 2 500 Q P

2 000 to 5 000 4 000 to 10 000
SJD00191BED

Publication date: February 2003

1

2SD1277, 2SD1277A
PC Ta
50
(1)

IC VCE
Collector-emitter saturation voltage VCE(sat) (V)
12
TC=25°C

VCE(sat) IC
10
(1) IC/IB=250 (2) IC/IB=500 (3) IC/IB=1000 TC=25°C (3) (2) (1)

Collector power dissipation PC (W)

40

Collector current IC (A)

(1)TC=Ta (2)With a 100×100×2mm Al heat sink (3)With a 50×50×2mm Al heat sink (4)Without heat sink (PC=2W)

10

8
IB=4.0mA 3.5mA 3.0mA 2.5mA 2.0mA 1.5mA 1.0mA 0.5mA

30

1

6

20

4

0.1

10

(2) (3) (4)

2

0

0

40

80

120

160

0

0

1

2

3

4

5

0.01 0.1

1

10

Ambient temperature Ta (°C)

Collector-emitter voltage VCE (V)

Collector current IC (A)

VCE(sat) IC
Collector-emitter saturation voltage VCE(sat) (V)
10
TC=100°C 25°C ­25°C

VBE(sat) IC
105

hFE IC
IC/IB=500

Base-emitter saturation voltage VBE(sat) (V)

IC/IB=500

VCE=3V TC=100°C

10

Forward current transfer ratio hFE

104

25°C ­25°C

TC=­25°C

25°C

1

1

100°C

103

0.1

0.1

102

0.01 0.1

1

10

0.01 0.1

1

10

10 0.1

1

10

100

Collector current IC (A)

Collector current IC (A)

Collector current IC (A)

Safe operation area
100
Non repetitive pulse TC=25°C

Rth t
1 03
(1)Without heat sink (2)With a 100×100×2mm Al heat sink

Thermal resistance Rth (°C/W)

ICP

t=10ms

1 02

Collector current IC (A)

10
IC DC t=1ms

(1)

10

(2)

1

1

0.1
2SD1277A 2SD1277

10-1

0.01

1

10

100

1 000

10-2 10-4

10-3

10-2

10-1

1

10

1 02

1 03

1 04

Collector-emitter voltage VCE (V)

Time t (s)

2

SJD00191BED



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