BD679A STMicroelectronics, BD679A Datasheet

TRANSISTOR DARL NPN SOT-32

BD679A

Manufacturer Part Number
BD679A
Description
TRANSISTOR DARL NPN SOT-32
Manufacturer
STMicroelectronics
Datasheet

Specifications of BD679A

Transistor Type
NPN - Darlington
Current - Collector (ic) (max)
4A
Voltage - Collector Emitter Breakdown (max)
80V
Vce Saturation (max) @ Ib, Ic
2.8V @ 40mA, 2A
Current - Collector Cutoff (max)
500µA
Dc Current Gain (hfe) (min) @ Ic, Vce
750 @ 2A, 3V
Power - Max
40W
Mounting Type
Through Hole
Package / Case
TO-126-3
Configuration
Single
Transistor Polarity
NPN
Mounting Style
SMD/SMT
Collector- Emitter Voltage Vceo Max
80 V
Emitter- Base Voltage Vebo
5 V
Collector- Base Voltage Vcbo
80 V
Maximum Dc Collector Current
4 A
Maximum Collector Cut-off Current
200 uA
Power Dissipation
40 W
Maximum Operating Temperature
+ 150 C
Continuous Collector Current
4 A
Dc Collector/base Gain Hfe Min
750
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency - Transition
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-7175-5
BD679A

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0
Features
Applications
Description
The devices are manufactured in planar base
island technology with monolithic Darlington
configuration.
Table 1.
January 2008
Good h
High f
Monolithic Darlington configuration with
integrated antiparallel collector-emitter diode
Linear and switching industrial equipment
Order codes
T
BD677A
BD678A
BD679A
BD680A
BD677
BD678
BD679
BD680
BD681
BD682
FE
frequency
Device summary
linearity
Complementary power Darlington transistors
Marking
BD677A
BD678A
BD679A
BD680A
BD677
BD678
BD679
BD680
BD681
BD682
Rev 5
Figure 1.
.
R1 typ.= 15 KΩ
Package
SOT-32
Internal schematic diagram
SOT-32
3
R2 typ.= 100 Ω
2
Packaging
1
BD6xxx
Tube
www.st.com
1/12
12

Related parts for BD679A

BD679A Summary of contents

Page 1

... BD680 BD680A BD681 BD682 January 2008 Complementary power Darlington transistors . Figure 1. R1 typ.= 15 KΩ Marking Package BD677 BD677A BD678 BD678A BD679 SOT-32 BD679A BD680 BD680A BD681 BD682 Rev 5 BD6xxx SOT-32 Internal schematic diagram R2 typ.= 100 Ω Packaging Tube www.st.com 1/12 ...

Page 2

Contents Contents 1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

... Storage temperature stg T Max. operating junction temperature J Note: For PNP types voltage and current values are negative NPN PNP = 25°C Absolute maximum ratings Value BD677 BD679 BD681 BD677A BD679A BD678 BD680 BD682 BD678A BD680A 60 80 100 0.1 40 -65 to 150 150 Unit ° ...

Page 4

... Parameter Test conditions V = half rated rated rated 100 ° for BD677, BD677A, BD678, BD678A for BD679, BD679A, BD680, BD680A = for BD681, BD682 for BD677, BD678, BD679, BD680, BD681, BD682 for BD677A, BD678A, BD679A, BD680A for BD677, BD678, BD679, BD680, BD681, ...

Page 5

... DC current gain Pulsed duration = 300 ms, duty cycle ≥1.5%. Note: For PNP types voltage e current values are negative. Parameter Test conditions for BD677, BD678, BD679, BD680, BD681, BD682 for BD677A, BD678A, BD679A, BD680A Electrical characteristics Min. Typ. Max 750 Unit ...

Page 6

Electrical characteristics 2.1 Typical characteristic (curves) Figure 2. DC current gain (NPN) Figure 4. DC current gain (NPN) Figure 6. Collector-emitter saturation voltage (NPN) 6/12 Figure 3. DC current gain (PNP) Figure 5. DC current gain (PNP) Figure 7. Collector-emitter ...

Page 7

BD6xxx Figure 8. Base-emitter saturation voltage (NPN) Figure 10. Base-emitter voltage (NPN) Figure 12. Resistive load switching time (NPN, on) Electrical characteristics Figure 9. Base-emitter saturation voltage (PNP) Figure 11. Base-emitter voltage (PNP) Figure 13. Resistive load switching time (PNP, ...

Page 8

Electrical characteristics Figure 14. Resistive load switching time (NPN, off) 2.2 Test circuit Figure 16. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor Note: For PNP types voltage e current values are negative. 8/12 Figure 15. ...

Page 9

BD6xxx 3 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a lead-free second level interconnect . The category of second level interconnect is marked on the package and on ...

Page 10

Package mechanical data 10/12 BD6xxx ...

Page 11

BD6xxx 4 Revision history Table 4. Document revision history Date 21-Jun-2004 14-Jan-2008 Revision 4 1. Technology change from epybase to planar. 2. Updated Section 2.1: Typical characteristic (curves page 6 3. Content reworked to improve readability. Revision history ...

Page 12

... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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