MMSD4148 SWITCHING DIODE
PRV : 100 Volts
Io : 200 mA
FEATURES :
* High breakdown voltage
* Fast speed switching time
* SOD-123 Surface mount package ideally suited
* Pb / RoHS Free
MECHANICAL DATA :
* Case : SOD-123 plastic Case
* Weight : approx. 0.01 g
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS ( Ta = 25 °C unless otherwise noted)
Parameter Symbol Unit
Maximum Continuous Reverse Voltage VRV
Maximum Peak Forward Current IFmA
Maximum Peak Forward Surge Current IFSM mA
Total Power Dissipation, FR-5 Board Ta = 25 °C (Note 1) mW
Derate above 25 °C mW/°C
Thermal Resistance Junction to Ambient RӨJA °C/W
Junction and Storage Temperature Range TJ, TSTG °C
ELECTRICAL CHARACTERISTICS (Ta = 25 °C unless otherwise noted)
Parameter Test Condition Symbol Min. Max. Unit
Reverse Breakdown Voltage IR = 100 µAdc V(BR) 100 - V
Forward Voltage IF = 10 mAdc VF-1V
Reverse Current VR = 20 V -25nA
VR = 75 V - 5.0 µA
Diode Capacitance VR = 0 V, f = 1 MHz CT- 4.0 pF
Reverse Recovery Time IF = IR = 10 mAdc Trr - 4.0 ns
Note :
(1) FR-5 = 1.0 oz Cu, 1.0 in
2 pad
Page 1 of 2 Rev. 01 : May 22, 2006
Value
100
200
500
IR
PD3.4
425
290
-55 to +150
1.15
1.05
0.135
0.127
1.65
1.55
3.9
3.7
0.6
0.5
2.7
2.6
Dimensions in millimeters
SOD-123
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 22, 2006
RATINGS AND CHARACTERISTIC CURVES ( MMSD4148 )
POWER DISSIPATION, (mW)
AMBIENT TEMPERATURE, (°C)
10
0
0 100
200
300
400
500
50 150 0 2 4 6 8
0.48
0.52
0.56
0.68
0.64
0.60
REVERSE VOLTAGE, (V)
CAPACITANCE, (pF)
REVERSE VOLTAGE, (V)
FORWARD VOLTAGE, (V)
FORWARD CURRENT, (mA)
0.2 0.4 1.0
100
10
1.0
0.1
REVERSE CURRENT, (µA)
030
50
10 40
0.001
0.01
0.1
1.0
10
Ta = 25 °C
Ta = 85 °C
0.6 0.8 1.2
20
Ta = 25 °C
Ta = 85 °C
Ta = 150 °C
Certificate TH97/10561QM Certificate TW00/17276EM
