MMBD4148/SE/CC/C
A
HIGH CONDUCTANCE
ULTRA FAST DIODE
S
PRV : 100 Volts
Io : 600 mA
MECHANICAL DATA :
* Case : SOT-23 plastic Case
* MMBD4148SE Marking Code : 26
* MMBD4148CC Marking Code : 27
* MMBD4148CA Marking Code : 28
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS ( Ta = 25 °C )
Parameter Symbol Unit
Maximum Repetitive Peak Reverse Voltage VRRM V
Maximum Reverse Voltage VRV
Maximum Average Rectified Forward Current IF(AV) mA
Maximum DC Forward Current IFM mA
Maximum Recurrent Peak Forward Current IFRM mA
Maximum Peak Forward Surge Current at Pulse width = 1 s
Pulse width = 1 µs
Total Power Dissipation Ptot mW
Thermal Resistance Junction to Ambient Air RӨJA °C/W
Junction Temperature Range TJ°C
Storage Temperature Range TSTG °C
ELECTRICAL CHARACTERISTICS
(
T
j
= 25 °C
)
Parameter Test Condition Symbol Min. Max. Unit
Reverse Breakdown Voltage IR = 100 µA 100 -
IR = 5 µA 75 -
Forward Voltage IF = 10 mA VF-1V
Reverse Current VR = 20 V -25nA
VR = 20 V , Ta = 150 °C -50µA
VR = 75 V -5µA
Total Capacitance VR = 0 V, f = 1 MHz Ctot -4pF
Reverse Recovery Time IF = 10 mA VR = 6 V
Irr = 1 mA , RL = 100 Ω
Page 1 of 2 Rev. 01 : June 12, 2006
A
2.0
200
700
1.0
600
ns
357
150
-55 to +150
-4
V
Value
100
350
Trr
75
V(BR)
IR
IFSM
3
1
2
MMBD4148
3
1
2
MMBD4148SE
3
1
2
MMBD4148CC
3
1
2
MMBD4148C
A
3
12
1.02
0.892.04
1.78
3.10
2.70
Dimensions in millimeters
0.19
0.08
3.0
2.2
0.50
0.35
0.100
0.013
1.40
0.95
SOT-23
1.65
1.20
Certificate TH97/10561QM Certificate TW00/17276EM
FIG.1 - POWER DERATING CURVE FIG.2 - TYPE CAPACITANCE VS.
REVERSE VOLTAGE
FIG.3 - FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
Page 2 of 2 Rev. 01 : May 3, 2006
RATINGS AND CHARACTERISTIC CURVES ( MMBD4148/SE/CC/CA )
POWER DISSIPATION, (mW)
AMBIENT TEMPERATURE, (°C)
100
0
0 100
200
300
400
500
50 150 0 10 20 30 40
0
0.4
0.8
2.0
1.6
1.2
REVERSE VOLTAGE, (V)
CAPACITANCE, (pF)
INSTANTANEOUS REVERSE
VOLTAGE, (V)
INSTANTANEOUS FORWARD
VOLTAGE, (V)
INSTANTANEOUS FORWARD
CURRENT, (A)
00.5
1.0
0.1
0.01
0.001
INSTANTANEOUS REVERSE CURRENT, (µA)
0 60 100
20 80
0.001
0.01
0.1
1.0
10
Ta = 25 °C
Ta = 75 °C
1.0 1.5
40
Ta = 25 °C
Ta = 75 °C
Ta = 150 °C
f = 1.0 MHz
Ta = 150 °C
Certificate TH97/10561QM Certificate TW00/17276EM
