KSD1621TTF

KSD1621 — NPN Epitaxial Silicon Transistor
© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
KSD1621 Rev. B3 1
August 2009
KSD1621
NPN Epitaxial Silicon Transistor
Features
High Current Driver Applications
Low Collector-Emitter Saturation Voltage
Large Current Capacity and Wide SOA
Fast Switching Speed
Complement to KSB1121
Absolute Maximum Ratings T
A
= 25°C unless otherwise noted
Mounted on Ceramic Board (250mm
2
x 0.8mm)
Symbol Parameter Ratings Units
V
CBO
Collector-Base Voltage 30 V
V
CEO
Collector-Emitter Voltage 25 V
V
EBO
Emitter-Base Voltage 6 V
I
C
Collector Current 2 A
P
C
Collector Power Dissipation (T
A
= 25°C)
Derating Rate above 25°C
500
4
mW
mW/°C
T
J
Junction Temperature 150 °C
T
STG
Storage Temperature -55 to +150 °C
SOT-89
1
1. Base 2. Collector 3. Emitter
16 21
PY WW
h
FE
grade
Year code
Weekly code
Marking
KSD1621 — NPN Epitaxial Silicon Transistor
© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
KSD1621 Rev. B3 2
Electrical Characteristics T
A
= 25°C unless otherwise noted
h
FE
Classification
Package Marking and Ordering Information
Symbol Parameter Test Condition Min. Typ. Max. Units
BV
CBO
Collector-Base Breakdown Voltage I
C
= 10μA, I
E
= 0 30 V
BV
CEO
Collector-Emitter Breakdown Voltage I
C
= 1mA, I
B
= 0 25 V
BV
EBO
Emitter-Base Breakdown Voltage I
E
= 10μA, I
C
= 0 6 V
I
CBO
Collector Cut-off Current V
CB
= 20V, I
E
= 0 100 nA
I
EBO
Emitter Cut-off Current V
BE
= 4V, I
C
= 0 100 nA
h
FE1
h
FE2
DC Current Gain V
CE
= 2V, I
C
= 0.1A
V
CE
= 2V, I
C
= 1.5A
100
65
560
V
CE
(sat) Collector-Emitter Saturation Voltage I
C
= 1.5A, I
B
= 75mA 0.18 0.4 V
V
BE
(sat) Base-Emitter Saturation Voltage I
C
= 1.5A, I
B
= 75mA 0.85 1.2 V
f
T
Current Gain Bandwidth product V
CE
= 10V, I
C
= 50mA 150 MHz
C
ob
Output Capacitance V
CB
= 10V, I
E
= 0, f = 1MHz 19 pF
t
ON
Turn On Time *
V
CC
= 12V, V
BE
= 5V
I
B1
= -I
B2
= 25mA
I
C
= 0.5A, R
L
= 25Ω
60 ns
t
STG
Storage Time * 500 ns
t
F
Fall Time * 25 ns
Classification R S T U
h
FE
100 ~ 200 140 ~ 280 200 ~ 400 280 ~ 560
Device Device Marking Package Reel Size Tape Width Quantity
KSD1621RTF
Line 1: 1621
Line 2: R&3
SOT-89 13” -- 4,000
KSD1621STF
Line 1: 1621
Line 2: S&3
SOT-89 13” -- 4,000
KSD1621TTF
Line 1: 1621
Line 2: T&3
SOT-89 13” -- 4,000
KSD1621UTF
Line 1: 1621
Line 2: U&3
SOT-89 13” -- 4,000
KSD1621 — NPN Epitaxial Silicon Transistor
© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
KSD1621 Rev. B3 3
Typical Performance Characteristics
Figure 1. Static Characteristic Figure 2. DC Current Gain
Figure 3. Collector-Emitter Saturation Voltage Figure 4. Base-Emitter On Voltage
Figure 5. Collector Output Capacitance Figure 6. Current Gain Bandwidth Product
0.0 0.2 0.4 0.6 0.8 1.0
0.0
0.4
0.8
1.2
1.6
2.0
I
B
= 50mA
I
B
= 2mA
I
B
= 10mA
I
B
= 30mA
I
B
= 8mA
I
B
= 6mA
I
B
= 4mA
I
B
= 20mA
I
B
= 0
I
C
[A], COLLECTOR CURRENT
V
CE
[V], COLLECTOR-EMITTER VOLTAGE
0.01 0.1 1 10
1
10
100
1000
V
CE
= 2V
h
FE
, DC CURRENT GAIN
I
C
[A], COLLECTOR CURRENT
0.01 0.1 1 10
0.01
0.1
1
10
I
C
= 10 I
B
V
CE
(sat)[V], SATURATION VOLTAGE
I
C
[A], COLLECTOR CURRENT
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
V
CE
= 2V
I
C
[A], COLLECTOR CURRENT
V
BE
[V], BASE-EMITTER VOLTAGE
0.1 1 10 100
1
10
100
1000
I
E
=0
f = 1MHz
C
ob
[pF], CAPACITANCE
V
CB
[V], COLLECTOR-BASE VOLTAGE
0.1 1
10
100
1000
V
CE
= 10V
f
T
[MHz], CURRENT GAIN-BANDWIDTH PRODUCT
I
C
[A], COLLECTOR CURRENT

KSD1621TTF

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Bipolar Transistors - BJT NPN Epitaxial Transistor
Lifecycle:
New from this manufacturer.
Delivery:
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