Diodes 2DD2678 Manuel d'utilisateur

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2DD2678
Document number: DS31637 Rev. 3 - 2
1 of 4
www.diodes.com
April 2010
© Diodes Incorporated
2DD2678
LOW V
CE(SAT)
NPN SURFACE MOUNT TRANSISTOR
Features
Epitaxial Planar Die Construction
Ideally Suited for Automated Assembly Processes
Ideal for Medium Power Switching or Amplification Applications
Lead Free By Design/RoHS Compliant (Note 1)
"Green" Device (Note 2)
Mechanical Data
Case: SOT89-3L
Case Material: Molded Plastic, "Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Finish — Matte Tin annealed over Copper leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.072 grams (approximate)
Maximum Ratings @T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Collector-Base Voltage
V
CBO
15 V
Collector-Emitter Voltage
V
CEO
12 V
Emitter-Base Voltage
V
EBO
6 V
Peak Pulse Current
I
CM
6 A
Continuous Collector Current
I
C
3 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 3) @ T
A
= 25°C P
D
0.9 W
Thermal Resistance, Junction to Ambient Air (Note 3) @ T
A
= 25°C
R
θ
JA
139 °C/W
Power Dissipation (Note 4) @ T
A
= 25°C P
D
2 W
Thermal Resistance, Junction to Ambient Air (Note 4) @ T
A
= 25°C
R
θ
JA
62.5 °C/W
Operating and Storage Temperature Range
T
J
, T
STG
-55 to +150 °C
Electrical Characteristics @T
A
= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Conditions
OFF CHARACTERISTICS
Collector-Base Breakdown Voltage
V
(
BR
)
CBO
15
V
I
C
= 10μA, I
E
= 0
Collector-Emitter Breakdown Voltage (Note 5)
V
(
BR
)
CEO
12
V
I
C
= 1mA, I
B
= 0
Emitter-Base Breakdown Voltage
V
(
BR
)
EBO
6
V
I
E
= 10μA, I
C
= 0
Collector Cut-Off Current
I
CBO
0.1
μA
V
CB
= 15V, I
E
= 0
Emitter Cut-Off Current
I
EBO
0.1
μA
V
EB
= 6V, I
C
= 0
ON CHARACTERISTICS (Note 5)
Collector-Emitter Saturation Voltage
V
CE
(
SAT
)
90 250 mV
I
C
= 1.5A, I
B
= 30mA
DC Current Gain
h
FE
270
680
V
CE
= 2V, I
C
= 500mA
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
C
obo
26
pF
V
CB
= 10V, I
E
= 0,
f = 1MHz
Current Gain-Bandwidth Product
f
T
170
MHz
V
CE
= 2V, I
C
= 100mA,
f = 100MHz
Notes: 1. No purposefully added lead.
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
3. Device mounted on FR-4 PCB with minimum recommended pad layout.
4. Device mounted on FR-4 PCB with 1 inch
2
copper pad layout.
5. Measured under pulsed conditions. Pulse width = 300μs. Duty cycle 2%.
Top View
Device Schematic
Pin Out Configuration
4
3
2
1
C
C
B
E
T
O
P
V
I
E
W
3
1
2,4
C
O
L
L
E
C
T
O
R
E
M
I
T
T
E
R
B
A
S
E
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Résumé du contenu

Page 1

2DD2678 Document number: DS31637 Rev. 3 - 2 1 of 4 www.diodes.com April 2010© Diodes Incorporated 2DD2678 LOW VCE(SAT) NPN SURFACE MOUNT TRANSISTO

Page 2

2DD2678 Document number: DS31637 Rev. 3 - 2 2 of 4 www.diodes.com April 2010© Diodes Incorporated 2DD2678 00.40.825 5075100 125150P, POWER DISSIP

Page 3

2DD2678 Document number: DS31637 Rev. 3 - 2 3 of 4 www.diodes.com April 2010© Diodes Incorporated 2DD2678 0.1 1 10 100V , REVERSE VOLTAGE (V)RFig

Page 4 - Suggested Pad Layout

2DD2678 Document number: DS31637 Rev. 3 - 2 4 of 4 www.diodes.com April 2010© Diodes Incorporated 2DD2678 Suggested Pad Layout

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