2SD1421
Silicon NPN Epitaxial
REJ03G0789-0200
(Previous ADE-208-1152)
Rev.2.00
Aug.10.2005
Application
Low frequency power amplifier
Outline
RENESAS Package code: PLZZ0004CA-A
(Package name: UPAK
R
)
1
3
2
1. Base
2. Collector
3. Emitter
4. Collector (Flange)
4
*UPAK is a trademark of Renesas Technology Corp.
Absolute Maximum Ratings
(Ta = 25°C)
Item
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Collector current
Collector peak current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C
i
C(peak)
*
1
P
C
*
2
Tj
Tstg
Ratings
180
160
5
1.5
3
1
150
–55 to +150
Unit
V
V
V
A
A
W
°C
°C
Notes: 1. PW
≤
10 ms, Duty cycle
≤
20%
2. Value on the alumina ceramic board (12.5 x 20 x 0.7 mm)
Rev.2.00 Aug 10, 2005 page 1 of 5
2SD1421
Electrical Characteristics
(Ta = 25°C)
Item
Collector to base breakdown voltage
Collector to emitter breakdown voltage
Emitter to base breakdown voltage
Collector cutoff current
DC current transfer ratio
Symbol
Min
V
(BR)CBO
180
V
(BR)CEO
160
V
(BR)EBO
5
I
CBO
—
1
h
FE1
*
60
h
FE2
30
Collector to emitter saturation voltage
V
CE(sat)
—
Base to emitter voltage
V
BE
—
Note: 1. The 2SD1421 is grouped by h
FE1
as follows.
Mark
ED
EE
h
FE1
60 to 120
100 to 200
Typ
—
—
—
—
—
—
—
—
Max
—
—
—
10
200
—
1.0
0.9
Unit
V
V
V
µA
Test conditions
I
C
= 1 mA, I
E
= 0
I
C
= 10 mA, R
BE
=
∞
I
E
= 1 mA, I
C
= 0
V
CB
= 160 V, I
E
= 0
V
CE
= 5 V, I
C
= 0.15 A
V
CE
= 5 V, I
C
= 0.5 A
I
C
= 0.5 A, I
B
= 50 mA, Pulse
V
CE
= 5 V, I
C
= 0.15 A, Pulse
V
V
Rev.2.00 Aug 10, 2005 page 2 of 5
2SD1421
Main Characteristics
Maximum Collector Dissipation Curve
Collector Power Dissipation Pc (W)
(on the alumina ceramic board)
1.2
1.0
Typical Output Characteristics
0
5.
0
4.
3.5 0
3.
2.5
Pulse
Collector Current I
C
(A)
0.8
0.8
0.6
2.0
1.5
0.4
1.0
0.4
0.2
0.5 mA
I
B
= 0
0
50
100
150
0
10
20
30
40
50
Ambient Temperature Ta (°C)
Collector to Emitter Voltage V
CE
(V)
DC Current Transfer Ratio vs.
Collector Current
300
Typical Transfer Characteristics
500
Collector Current I
C
(mA)
200
100
V
CE
= 5 V
Pulse
DC Current Transfer Ratio h
FE
250
200
150
100
50
0
V
CE
= 5 V
Pulse
10
5
2
1
0
0.2
25
–25
20
Ta = 75
°
C
50
0.4
0.6
0.8
1.0
1
3
10
30
100 300 1,000 3,000
Base to Emitter Voltage V
BE
(V)
Collector to Emitter Saturation Voltage vs.
Collector Current
Collector to Emitter Saturation Voltage
V
CE (sat)
(V)
I
C
= 10 I
B
Pulse
Collector Current I
C
(mA)
Gain Bandwidth Product vs.
Collector Current
Gain Bandwidth Product f
T
(MHz)
240
V
CE
= 5 V
200
160
120
80
40
0
10
1.2
1.0
0.8
0.6
0.4
0.2
0
1
3
10
30
100
300 1,000
30
100
300
1,000
Collector Current I
C
(mA)
Collector Current I
C
(mA)
Rev.2.00 Aug 10, 2005 page 3 of 5
2SD1421
Collector Output Capacitance vs.
Collector to Base Voltage
Collector Output Capacitance C
ob
(pF)
200
100
50
f = 1 MHz
I
E
= 0
20
10
5
2
1
2
5
10
20
50
100
Collector to Base Voltage V
CB
(V)
Rev.2.00 Aug 10, 2005 page 4 of 5
2SD1421
Package Dimensions
JEITA Package Code
SC-62
RENESAS Code
PLZZ0004CA-A
Package Name
UPAK / UPAKV
MASS[Typ.]
0.050g
Unit: mm
4.5 ± 0.1
1.5 1.5
3.0
Ordering Information
Part Name
2SD1421EDTR-E
2SD1421EETR-E
1000
Quantity
Shipping Container
φ
178 mm Reel, 12 mm Emboss Taping
Note: For some grades, production may be terminated. Please contact the Renesas sales office to check the state of
production before ordering the product.
Rev.2.00 Aug 10, 2005 page 5 of 5
0.8 Min
0.44 Max
(0.4)
0.53 Max
0.48 Max
(2.5)
φ
1
2.5 ± 0.1
4.25 Max
0.4
1.8 Max
1.5 ± 0.1
0.44 Max
(1.5)
(0.2)
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