BD679AS Fairchild Semiconductor, BD679AS Datasheet
BD679AS
Manufacturer Part Number
BD679AS
Description
TRANSISTOR NPN 80V 4A TO-126
Manufacturer
Fairchild Semiconductor
Datasheet
1.BD679AS.pdf
(4 pages)
Specifications of BD679AS
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
Polarity
NPN
Number Of Elements
1
Collector-emitter Voltage
80V
Collector-base Voltage(max)
80V
Emitter-base Voltage (max)
5V
Collector-emitter Saturation Voltage
2.8@40mA@2AV
Collector Current (dc) (max)
4A
Dc Current Gain
750@2A@3V
Operating Temp Range
-65C to 150C
Operating Temperature Classification
Military
Mounting
Through Hole
Pin Count
3
Package Type
TO-126
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency - Transition
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BD679AS
Manufacturer:
PDDDISCRETE
Quantity:
4 000
Part Number:
BD679AS
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
©2000 Fairchild Semiconductor International
Medium Power Linear and Switching
Applications
• Medium Power Darlington TR
• Complement to BD676A, BD678A, BD680A and BD682 respectively
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings
Electrical Characteristics
* Pulse Test: PW=300 s, duty Cycle=1.5% Pulsed
V
V
I
I
I
V
P
T
T
V
I
I
I
h
V
V
C
CP
B
CBO
CEO
EBO
Symbol
FE
CEO
EBO
J
STG
Symbol
CBO
C
CEO
CE
BE
(on)
(sat)
(sus)
*Collector-Emitter Sustaining Voltage
* DC Current Gain
* Collector-Emitter Saturation Voltage
* Base-Emitter ON Voltage : BD675A/677A/679A
Collector-Base Voltage
Collector Cut-off Current
Emitter Cut-off Current
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current (DC)
*Collector Current (Pulse)
Base Current
Collector Dissipation (T
Junction Temperature
Storage Temperature
Parameter
BD675A/677A/679A/681
C
T
=25 C)
: BD675A
: BD677A
: BD679A
: BD681
: BD677A
: BD679A
: BD681
: BD675A
: BD677A
: BD679A
: BD681
C
: BD681
: BD675A/677A/679A
: BD681
: BD681
: BD675A
: BD675A/677A/679A
=25 C unless otherwise noted
Parameter
T
C
=25 C unless otherwise noted
: BD675A
: BD677A
: BD679A
: BD681
: BD677A
: BD679A
: BD681
: BD675A
I
V
V
V
V
V
V
V
V
V
V
V
I
I
V
V
C
C
C
CB
CB
CB
CB
CE
CE
CE
CE
EB
CE
CE
CE
CE
Test Condition
= 50mA, I
= 2A, I
= 1.5A, I
= 5V, I
= 45V, I
= 60V, I
= 80V, I
= 100V, V
= 45V, V
= 60V, V
= 80V, V
= 100V, V
= 3V, I
= 3V, I
= 3V, I
= 3V, I
B
C
= 40mA
C
C
B
C
C
B
E
E
E
= 0
= 2A
= 1.5A
= 30mA
= 2A
= 1.5A
BE
BE
BE
= 0
= 0
= 0
= 0
BE
BE
1
1. Emitter
= 0
= 0
= 0
= 0
= 0
- 65 ~ 150
Min.
Value
100
750
750
100
100
100
150
45
60
80
45
60
80
45
60
80
40
5
4
6
2.Collector
Typ.
TO-126
Max.
200
200
200
200
500
500
500
500
3.Base
2.8
2.5
2.5
2.5
2
Rev. A, February 2000
Units
mA
W
V
V
V
V
V
V
V
V
V
A
A
C
C
Units
mA
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
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BD679AS Summary of contents
Page 1
... Collector Cut-off Current CEO I Emitter Cut-off Current EBO Current Gain FE V (sat) * Collector-Emitter Saturation Voltage CE V (on) * Base-Emitter ON Voltage : BD675A/677A/679A BE * Pulse Test: PW=300 s, duty Cycle=1.5% Pulsed ©2000 Fairchild Semiconductor International BD675A/677A/679A/681 T =25 C unless otherwise noted C Parameter : BD675A : BD677A : BD679A : BD681 : BD675A : BD677A : BD679A : BD681 = ...
Page 2
... V [V], BASE-EMITTER VOLTAGE BE Figure 3. Base-Emitter On Voltage 100 C], CASE TEMPERATURE C Figure 5. Power Derating ©2000 Fairchild Semiconductor International 2.4 CE 2.0 1.6 1.2 0.8 0.4 0.0 10 0.1 Figure 2. Collector-Emitter Saturation Voltage (max). Pulsed (max) ...
Page 3
... Package Demensions ø3.20 0.10 0.75 0.10 1.60 0.10 0.75 0.10 2.28TYP [2.28 0.20] ©2000 Fairchild Semiconductor International TO-126 8.00 0.30 #1 2.28TYP [2.28 0.20] 3.25 0.20 (1.00) (0.50) 1.75 0.20 +0.10 0.50 –0.05 Dimensions in Millimeters Rev. A, February 2000 ...
Page 4
... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ACEx™ Bottomless™ CoolFET™ CROSSVOLT™ CMOS™ FACT™ FACT Quiet Series™ ® FAST FASTr™ ...