Continued from preceding page.
Parameter
2SA1685/2SC4443
Symbol
Conditions
Output Capacitance
Cob
VCB=(–)10V, f=1MHz
Collector-to-Emitter Saturation Voltage
VCE(sat) IC=(–)10mA, IB=(–)1mA
Base-to-Emitter Saturation Voltage
VBE(sat) IC=(–)10mA, IB=(–)1mA
Collector-to-Base Breakdown Voltage
V(BR)CBO
Collector-to-Emitter Breakdown Voltage
V(BR)CEO
Emitter-to-Base Breakdown Votage
V(BR)EBO
Delay Time
td
Rise Time
tr
Storage Time
tstg
Fall Time
tf
* : 2SA1685/2SC4443 are classified by 10mA hFE as follos :
IC=(–)10µA, IE=0
IC=(–)1mA, RBE=∞
IE=(–)10µA, IC=0
See specified Test Circuit
See specified Test Circuit
See specified Test Circuit
See specified Test Circuit
2SA1685 Rank
3
4
hFE
60 to 120 90 to 180
2SC4443
Rank
hFE
Marking 2SA1685 : YL
2SC4443 : GT
hFE rank 2SA1685 : 3, 4
2SC4443 : 3, 4, 5
3
60 to 120
4
5
90 to 180 135 to 270
Switching Time Test Circuit
INPUT
IB1
IB2
1KΩ
OUTPUT
PW=10µs
D.C.≤2.5%
Tr, Tf=1ns
VR
50Ω
RB
5KΩ
+
2KΩ
+
100µF
470µF
--5V
VCC=10V
5IB1=--5IB2=IC=50mA
For PNP, the polarity is reversed.
Ratings
Unit
min
typ
max
(2.9)
pF
2.6
pF
0.08 (–)0.2 V
(–0.07)
V
0.72 (–)1.0 V
(–0.75)
V
(–)40
V
(–)20
V
(–)5
V
(14)11
20 ns
(11)10
20 ns
(80)70 180 ns
(16)15
25 ns
--100
2SA1685
--80
IC -- VCE
--1.0mA
--60
--0.8mA
--0.6mA
--0.4mA
--40
--0.2mA
--20
0
IB=0
0
--0.4
--0.8
--1.2
--1.6
--2.0
Collector-to-Emitter Voltage, VCE – V ITR04099
IV
IC -- VCE
100
1.0mA
2SC4443
0.8mA
80
0.6mA
60
0.4mA
40
0.2mA
20
0
IB=0
0
0.4
0.8
1.2
1.6
2.0
Collector-to-Emitter Voltage, VCE – V ITR04100
IV
No.3200-2/5