TSC MMBD4148 Surface mount switching diode Datasheet

MMBD4148
Surface Mount Switching Diode
Voltage Range
75 Volts
350m Watts Power Dissipation
SOT-23
Features
0.020(0.51)
0.015(0.37)
a Fast switching speed
a Surface mount package ideally suited for
automatic insertion
a For general purpose switching applications
a High conductance
0.055(1.40)
0.047(1.19)
Mechanical Data
0.041(1.05)
0.047(0.89)
0.080(2.05)
0.070(1.78)
0.024(0.61)
0.018(0.45)
a Case: SOT-23, Molded plastic
a Terminals: Solderable per MIIL-STD-202,
Method 208
a Polarity: See diagram
a Marking: KA6, KA2, K5D
aWeight: 0.008 gram (approx.)
0.098(2.50)
0.083(2.10)
0.120(3.05)
0.104(2.65)
0.043(1.10)
0.035(0.89)
0.006(0.15)
0.001(0.013)
0.024(0.61)
0.018(0.45)
0.007(0.178)
0.003(0.076)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol
Value
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectifier Output Current
Non-Repetitive Peak Forward Surge Current
@ t=1.0uS
@ t=1.0S
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air
Operating and Storage Temperature Range
Electrical Characteristics
Type Number
Units
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
Io
100
V
75
V
53
300
200
V
mA
mA
IFSM
2.0
1.0
350
357
-65 to + 150
A
Pd
RJA
TJ, TSTG
Symbol
Min
mW
C/W
O
C
O
Max
Reverse Breakdown Voltage (Note 3) IR=100uA
V(BR)
75
Forward Voltage
IF=1.0mA
0.715
VF
IF= 10mA
0.855
IF = 50mA
1.0
IF=150mA
1.25
Peak Reverse Current (Note 3)
VR=75V
1.0
50
IR
VR=75V, Tj=150
30
VR=25V, TJ=150
25
VR=20V
Junction Capacitance (Note 3) VR=0, f=1.0MHz
Cj
2.0
Reverse Recovery Time (Note 2)
trr
4.0
Notes: 1. Device Mounted on Glass Epoxy PCB 1.6”x1.6”x0.06”, Mounting pad for the Cathode
Lead Min. 0.93 inches.
2. Reverse Recovery Test Conditions: IF=IR=10mA, Irr=0.1 x IR, RL=100
3. Short Duration Test Pulse used to Minimize Self-Heating Effect.
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Units
V
V
uA
nA
pF
nS
RATINGS AND CHARACTERISTIC CURVES ( MMBD4148)
FIG.1- POWER DERATING CURVE
FIG.2- TYPICAL FWD CHARACTERISTICS
500
1000
400
IR, LEAKAGE CURRENT (nA)
Pd, POWER DISSIPATION (mW)
See Note 1
300
200
100
O
TA = +150 C
O
TA = +125 C
O
TA = +75 C
10
O
TA = +25 C
100
O
TA = -25 C
0
0
100
200
O
TA, AMBIENT TEMPERATURE, ( C)
IF, INSTANTANEOUS FORWARD CURRENT ( W)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
VR = 75V
VR = 20V
0.1
0.01
0.001
0.0001
0
50
100
600
800
1000
1200
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
10
1
0.1
400
150
200
O
Tj, JUNCTION TEMPERATURE ( C)
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