DATA SHEET
SILICON TRANSISTOR
2SC4570
NPN SILICON EPITAXIAL TRANSISTOR
SUPER MINI MOLD
DATA SHEET
Document No. P10408EJ2V0DS00 (2nd edition)
(Previous No. TC-2434)
Date Published March 1997 N
Printed in Japan
1993
DESCRIPTION
The 2SC4570 is a low supply voltage transistor designed for UHF
OSC/MIX.
It is suitable for a high density surface mount assembly since the
transistor has been applied super mini mold package.
FEATURES
High f
T
: 5.5 GHz TYP. (@ V
CE
= 5 V, I
C
= 5 mA, f = 1 GHz)
Low C
ob
: 0.7 pF TYP. (@ V
CB
= 5 V, I
E
= 0, f = 1 MHz)
Super Mini Mold Package. (EIAJ : SC-70)
ORDERING INFORMATION
PART
NUMBER
QUANTITY
PACKING STYLE
2SC4570-T1
3 kpcs./Reel
Embossed tape 8 mm wide. Pin 3 (Collector) face
to perforation side of the tape.
2SC4570-T2
3 kpcs./Reel
Embossed tape 8 mm wide. Pin 1 (Emitter), Pin 2
(Base) face to perforation side of the tape.
* Please contact with responsible NEC person, if you require evaluation
sample. Unit sample quantity shall be 50 pcs. (Part No.: 2SC4570)
ABSOLUTE MAXIMUM RATINGS (T
A
= 25
C)
Collector to Base Voltage
V
CBO
20
V
Collector to Emitter Voltage
V
CEO
12
V
Emitter to Base Voltage
V
EBO
3
V
Collector Current
I
C
30
mA
Total Power Dissipation
P
T
120
mW
Junction Temperature
T
j
125
C
Storage Temperature
T
stg
55 to +125
C
PACKAGE DIMENSIONS
(Units: mm)
1.250.1
2
1
3
Marking
PIN CONNECTIONS
1.
2.
3.
Emitter
Base
Collector
2.10.1
2.00.2
0.90.1
0 to 0.1
0.65
0.3
0.65
0.3
+0.1
-
0
0.3
+0.1
-
0
0.15
+0.1
-
0.05
2
2SC4570
ELECTRICAL CHARACTERISTICS (T
A
= 25
C)
CHARACTERISTIC
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
Collector Cutoff Current
I
CBO
0.1
A
V
CB
= 15 V, IE = 0
Emitter Cutoff Current
I
EBO
0.1
A
V
EB
= 1 V, IC = 0
Collector Saturation Voltage
V
CE(sat)
0.5
V
h
FE
= 10, IC = 5 mA
DC Current Gain
h
FE
40
100
200
V
CE
= 5 V, IC = 5 mA
*1
Gain Bandwidth Product
f
T
5.5
GHz
V
CE
= 5 V, IC = 5 mA, f = 1 GHz
Output Capacitance
C
ob
0.7
0.9
pF
V
CB
= 3 V, IE = 0, f = 1 MHz
Insertion Power Gain
S
21e
2
5.0
dB
V
CE
= 5 V, IC = 5 mA, f = 1 GHz
*1 Pulse Measurement PW
350
s, Duty Cycle
2 %
h
FE
Classification
Rank
T72
T73
T74
Marking
T72
T73
T74
h
FE
40 to 80
60 to 120
100 to 200
3
2SC4570
TYPICAL CHARACTERISTICS (T
A
= 25
C)
TOTAL POWER DISSIPATION vs.
AMBIENT TEMPERATURE
150
100
50
0
50
100
150
T
a
-Ambient Temperature-
C
P
T
-Total Power Dissipation-mW
10
50
20
100
200
0.5
1
5
2
10
20
50
I
C
-Collector Current-mA
DC CURRENT GAIN vs.
COLLECTOR CURRENT
h
NF
-DC Current Gain
0
8
16
24
0.2
0.4
0.6
0.8
1.0
V
BE
-Base to Emitter Voltage-V
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
I
C
-Collector Current-mA
V
CE
= 5 V
8
4
16
12
INSERTION POWER GAIN vs.
COLLECTOR CURRENT
|S
21e
|
2
-Insertion Power Gain-dB
Free Air
120 mW
0
10
20
30
2
4
6
8
10
V
CE
-Collector to Emitter Voltage-V
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
I
C
-Collector Current-mA
140 A
120 A
100 A
80 A
60 A
40 A
20 A
I
B
= 160 A
V
CE
= 5 V
0
0.5
1
5
2
10
20
50
I
C
-Collector Current-mA
0
2
4
6
8
1
5
2
10
100
50
20
0.5
I
C
-Collector Current-mA
GAIN BANDWIDTH PRODUCT vs.
COLLECTOR CURRENT
f
T
-Gain Bandwidth Product-GHz
f = 1 GHz
f = 1 GHz
3 V
V
CE
= 5 V
3 V
V
CE
= 5 V
4
2SC4570
ISERTION POWER GAIN vs.
FREQUEUCY
25
20
15
10
5
0
0.2
0.5
0.1
1.0
2.0
5.0
f-Frequency-GHz
|S
21e
|
2
-Insertion Power Gain-dB
0.1
0.7
0.5
0.2
1.0
2.0
2
1
5
7
10
20
V
CB
-Collector to Base Voltage-V
OUTPUT CAPACITANCE vs.
COLLECTOR TO BASE VOLTAGE
C
ob
-Output Capacitance-pF
f = 1 MHz
3 V
I
C
= 5 mA
V
CE
= 5 V
5
2SC4570
S-PARAMETER
(V
CE
= 5 V, I
C
= 5 mA, Z
O
= 50
)
FREQUENCY
S
11
S
21
S
12
S
22
MHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
900.00
1000.00
1100.00
1200.00
1300.00
1400.00
1500.00
1600.00
1700.00
1800.00
1900.00
2000.00
2100.00
2200.00
2300.00
2400.00
2500.00
2600.00
2700.00
2800.00
2900.00
3000.00
.887
.781
.663
.555
.456
.388
.328
.285
.250
.223
.201
.184
.169
.159
.150
.145
.141
.137
.136
.139
.140
.141
.145
.148
.154
.158
.163
.167
.173
179
16.9
34.4
49.9
63.2
74.9
83.6
92.0
99.2
106.3
113.2
120.2
127.0
133.9
140.6
148.7
155.8
162.4
168.8
175.8
177.0
170.8
165.7
160.2
155.2
150.9
146.8
142.4
138.3
135.3
131.3
8.517
8.107
7.483
6.775
6.086
5.369
4.815
4.342
3.955
3.618
3.334
3.101
2.899
2.724
2.561
2.428
2.314
2.206
2.114
2.029
1.946
1.875
1.816
1.757
1.708
1.658
1.614
1.570
1.534
1.498
156.4
140.8
127.9
117.0
107.9
100.7
94.4
89.2
84.3
80.2
76.5
72.8
69.4
66.0
63.1
60.1
57.1
54.5
51.6
48.8
46.4
43.9
41.3
38.9
36.4
34.1
31.8
29.5
27.3
25.1
.024
.042
.057
.067
.076
.085
.094
.103
.111
.122
.129
.138
.147
.156
.166
.174
.183
.193
.201
.210
.219
.229
.239
.247
.258
.266
.273
.284
.291
.299
76.9
68.3
62.6
60.4
59.2
58.1
58.3
57.9
58.0
56.7
57.1
56.5
55.9
55.6
55.0
54.2
53.5
53.2
52.4
51.4
50.6
49.5
48.5
47.7
46.3
45.5
44.3
43.3
42.4
41.2
.940
.832
.735
.662
.606
.567
.540
.520
.503
.490
.482
.474
.467
.463
.457
.453
.448
.445
.439
.429
.423
.417
.413
.406
.401
.397
.393
.394
.395
.396
13.3
22.8
28.2
31.4
33.4
35.0
36.3
37.6
38.8
40.1
41.5
42.9
44.4
45.7
47.1
48.4
49.8
51.3
52.7
54.9
56.7
58.9
61.1
63.7
66.8
70.0
73.0
76.5
79.8
82.7
(V
CE
= 5 V, I
C
= 5 mA, Z
O
= 50
)
FREQUENCY
S
11
S
21
S
12
S
22
MHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
900.00
1000.00
1100.00
1200.00
1300.00
1400.00
1500.00
1600.00
1700.00
1800.00
1900.00
2000.00
2100.00
2200.00
2300.00
2400.00
2500.00
2600.00
2700.00
2800.00
2900.00
3000.00
.929
.868
.785
.700
.613
.543
.469
.412
.363
.323
.290
.262
.241
.224
.208
.197
.189
.180
.174
.171
.170
.168
.169
.170
.173
.175
.179
.183
.187
.191
14.0
26.8
39.6
51.3
62.7
71.7
80.8
88.7
96.1
102.8
109.7
116.1
122.4
129.3
136.0
142.4
148.9
155.2
161.7
169.2
175.5
178.7
172.8
167.5
162.3
157.6
152.6
147.9
144.0
139.8
5.432
5.334
5.158
4.873
4.628
4.216
3.934
3.645
3.383
3.153
2.936
2.752
2.577
2.438
2.310
2.193
2.095
2.000
1.918
1.848
1.779
1.719
1.664
1.609
1.566
1.522
1.483
1.444
1.411
1.380
162.2
147.4
135.7
125.9
116.9
109.1
101.8
95.5
89.9
84.8
80.4
76.2
72.3
68.6
65.3
61.9
58.7
55.7
52.7
49.9
47.1
44.2
41.7
39.1
36.6
34.1
31.6
29.2
26.9
24.7
.025
.046
.063
.076
.086
.096
.103
.112
.119
.126
.135
.143
.149
.157
.165
.173
.181
.189
.198
.207
.215
.223
.231
.239
.248
.257
.263
.274
.282
.289
78.4
70.8
64.4
59.3
56.7
55.1
53.8
52.9
52.4
51.5
51.6
51.6
51.3
50.5
50.4
50.1
49.4
49.1
48.7
48.1
47.6
46.8
46.0
45.4
44.4
43.6
42.6
42.0
40.9
40.1
.968
.900
.823
.756
.698
.656
.620
.594
.572
.554
.542
.534
.523
.517
.509
.502
.497
.491
.484
.478
.469
.464
.458
.452
.446
.443
.440
.440
.441
.442
10.1
18.5
24.5
29.0
32.2
34.8
36.7
38.6
40.0
41.6
43.0
44.8
46.1
47.4
48.9
50.2
51.6
53.2
54.9
56.8
58.6
60.9
63.1
65.7
68.7
72.0
74.9
78.3
81.4
84.5
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