CHENMKO ENTERPRISE CO.,LTD
SCHOTTKY BARRIER DIODE
VOLTAGE 40 Volts CURRENT 0.12 Ampere
APPLICATION
* High speed switching for detection
* Voltage clamping
* Protection circuit
SURFACE MOUNT
CH301H-40PT
FEATURE
* Small surface mounting type. (SC-76/SOD-323)
* Low VF and low IR
* High reliability
* Low diode capacitance
0.3± 0.10
0.05
(1)
SC-76/SOD-323
Cathode Band
(2)
1.25±0.1
CONSTRUCTION
* Silicon epitaxial planar
1.7±0.1
0.70±0.2
0.1
0.1Max.
CIRCUIT
0.1± 0.05
0.02
0.35±0.1
2.5±0.2
(2)
(1)
Dimensions in millimeters
SC-76/SOD-323
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Repetitive Peak Forward Current at T
P
< 1 Sec
< 0.5
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FRM
I
FSM
C
J
R
JA
CH301H-40PT
40
28
40
0.12
0.12
0.2
5.0
450
-65 to +150
UNITS
Volts
Volts
Volts
Amps
Amps
Amps
pF
o
Non-Repetitive Peak Forward Current at T
P
< 10 mSec
Typical Junction Capacitance between Terminal (Note 1)
Typical Thermal Resistance from junction to ambient
Maximum Operating and Storage Temperature Range
C/W
o
T
J,
T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage
Maximum Average Reverse Current
I
F=
1mA
I
F=
10mA
I
F=
100mA
V
R=
30V
V
R=
40V
SYMBOL
V
F
1
V
F
2
V
F
3
I
R
1
I
R
2
CH301H-40PT
300
380
550
1.0
5.0
UNITS
mVolts
uAmps
RATING CHARACTERISTIC CURVES ( CH301H-40PT )
FIG. 1 - FORWARD CHARACTERISTICS
Typ.
pulse measurement
FIG. 2 - REVERSE CHARACTERISTICS
1000u
REVERSE CURRENT, (A)
100u
10u
1u
100n
10n
25
o
C
Typ.
pulse measurement
00m
C
o
10m
1m
T
a
=1
5
0
00m
T
a
=125
o
C
85
o
C
25
o
C
-25
o
C
85
o
C
00u
10u
1u
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
5
10
15
20
25
30
35
FORWARD VOLTAGE, (V)
REVERSE VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
Ta = 25
o
C
f = 1MHz
300
FIG. 4 - DIFFERENTIAL FORWARD RESISTANCE
100
50
20
10
5
2
1
0
DIFFERENTIAL FORWARD
RESISTANCE, ( )
0
5
10
15
20
25
30
35
200
100
10
1
10-1
1.0
10
100
REVERSE VOLTAGE, (V)
FORWARD CURRENT, (mA)
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