CHENMKO BD4148FPT

CHENMKO ENTERPRISE CO.,LTD
BD4148FPT
SURFACE MOUNT
SWITCHING DIODE
VOLTAGE 75 Volts CURRENT 0.15 Ampere
APPLICATION
* Ultra high speed switching
SC-79/SOD-523
FEATURE
* Small surface mounting type. (SC-79/SOD-523)
* High speed. (TRR=4.0nSec Typ.)
* Suitable for high packing density.
Cathode
* Maximum total power disspation is 300mW.
(1)
(2)
0.25~0.35
CONSTRUCTION
0.75~0.85
1.1~1.3
* Silicon epitaxial planar
0.5~0.77
0.07~0.17
CIRCUIT
1.5~1.7
(2)
Dimensions in millimeters
(1)
SC-79/SOD-523
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
SYMBOL
BD4148FPT
UNITS
VRM
100
Volts
Maximum Repetitive Peak Reverse Voltage
Maximum Working Peak Reverse Voltage
Maximum DC Blocking Voltage
VRRM
VRWM
VDC
75
Volts
Maximum RMS Voltage
VRMS
53
Volts
IO
0.15
Amps
Maximum Non-Repetitive Peak Reverse Voltage
Maximum Average Forward Rectified Current
@1Sec
Peak Forward Surge Current at
@1.0uSec
IFSM
1.0
2.0
Amps
Typical Junction Capacitance between Terminal (Note 1)
CJ
4.0
pF
Maximum Reverse Recovery Time (Note 2)
trr
4.0
nSec
350
o
Maximum Thermal Resistance
R
Maximum Operating and Storage Temperaturd Range
JA
TJ,TSTG
-65 to +150
C/W
o
C
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at IF= 10 mA
SYMBOL
BD4148FPT
UNITS
VF
1.0
Volts
25
nAmps
uAmps
o
Maximum Average Reverse Current
VR= 20V @TJ=25 C
VR= 75V @TJ=25oC
IR
50
NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 0 volts.
2. Measured at applied froward current of 10 mA, reverse current of 1.0 mA, Reverse voltage of 6.0 volts and RL= 100 ohms.
3. ESD sensitive product handling required.
2004-10
RATING CHARACTERISTIC CURVES ( BD4148FPT )
FIG. 1 - FORWARD CHARACTERISTICS
FIG. 2 - REVERSE CHARACTERISTICS
1m
REVERSE CURRENT, (A)
FORWARD CURRENT, (A)
1
Ta=125ooC
75oC
25oC
-25 C
100m
10m
1m
100u
10u
Ta=125oC
1u
75oC
100n
25oC
10n
1n
10u
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
80
100
120
FIG. 4 - REVERSE RECOVERY TIME CHARATERISTICS
REVERSE RECOVERY TIME, (nS)
1
0.5
0.2
0.1
2
4
6
8
10
12
14
6
IR=1mA
VR=6V
IRR=1/10IR
4
2
0
0
10
REVERSE VOLTAGE, (V)
PEAK FORWARD SURGE CURRENT, (A)
60
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
2
20
30
FORWARD CURRENT, (mA)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
10.0
40
REVERSE VOLTAGE, (V)
5
0
20
FORWARD VOLTAGE, (V)
10
JUNCTION CAPACITANCE, (pF)
0.1m
FIG. 6 - REVERSE RECOVERY TIME MEASUREMENT CIRCUIT
0.01µF
D.U.T.
PULSE
Single pulse
5.0
5
2.0
PULSE GENERATOR
OUTPUT 50
1.0
0.5
0.2
0.1
0.1
1
10
100
PULSE WIDTH, (Sec)
1000
10000
100
SAMPLING
OSCILLOSCOPE