CHENMKO CH238UPT

CHENMKO ENTERPRISE CO.,LTD
CH238UPT
SURFACE MOUNT
SWITCHING DIODE
VOLTAGE 80 Volts CURRENT 0.2 Ampere
APPLICATION
* Bias circuit.
* Protection circuits.
SC-70/SOT-323
FEATURE
* Small surface mounting type. (SC-70/SOT-323)
* Two diode elements are connected in series (VFX2) per circuit.
* Maximum total power disspation is 200mW.
(2)
(3)
* Peak forward current is 600mA.
CONSTRUCTION
(1)
1.3±0.1
0.65
2.0±0.2
0.65
0.3±0.1
1.25±0.1
* Silicon epitaxial planar
MARKING
* 7U
0.8~1.1
0.05~0.2
0~0.1
0.1Min.
(2)
CIRCUIT
(1)
2.0~2.45
Dimensions in millimeters
(3)
SC-70/SOT-323
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
SYMBOL
CH238UPT
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
80
Volts
Maximum RMS Voltage
VRMS
56
Volts
Maximum DC Blocking Voltage
VDC
80
Volts
IO
0.2
Amps
IFSM
0.6
Amps
pF
Maximum Average Forward Rectified Current
Peak Forward Surge Current at 1uSec.
Typical Junction Capacitance between Terminal (Note 1)
CJ
2.0
Maximum Operating Temperature Range
TJ
+150
o
C
TSTG
-55 to +150
o
C
Storage Temperature Range
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
SYMBOL
CH238UPT
UNITS
Maximum Instantaneous Forward Voltage at IF= 200mA
CHARACTERISTICS
VF
1.20
Volts
Maximum Average Reverse Current at VR= 80V
IR
0.1
uAmps
NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 6.0 volts.
2. ESD sensitive product handling required.
2002-11
RATING CHARACTERISTIC CURVES ( CH238UPT )
FIG. 2 - FORWARD CHARACTERISTICS
FIG. 1 - FORWARD CHARACTERISTICS
500
D1
FORWARD CURRENT, (mA)
FORWARD CURRENT, (mA)
500
Ta=125oC
75oC
25oC
-25oC
100
10
1
Ta=125oC
75oC
25oC
-25oC
100
10
1
0.5
0
10
1.0
1.5
0.2
0
0.4
0.6
0.8
1.0
FORWARD VOLTAGE, (V)
FORWARD VOLTAGE , (V)
FIG. 3 - REVERSE CHARACTERISTICS
FIG. 4 - REVERSE CHARACTERISTICS
10
D1
Ta=125oC
REVERSE CURRENT, (nA)
REVERSE CURRENT, (nA)
D2
1
75oC
0.1
25oC
0.01
- 25oC
1.2
D2
1
Ta=125oC
0.1
75oC
0.01
25oC
0.001
0.001
0.0001
- 25oC
0.0001
0
25
50
75
REVERSE VOLTAGE, (V)
JUNCTION CAOACITANCE, (pF)
f=1MHz
D1
D2
1
0
2
4
6
8
REVERSE VOLTAGE, (V)
25
50
REVERSE VOLTAGE , (V)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
10
0
10
12
75