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Zowie Technology Corporation Monolithic Dual Switching Diode
3 CATHODE 1 2 CATHODE
MMBD2835
1 2
ANODE 3
SOT-23
MAXIMUM RATINGS
Rating Continuous Reverse Voltage Peak Forward Current Symbol VR IF Value 35 100 Unit Vdc mAdc
THERMAL CHARACTERISTICS
Characteristic Total Device Dissipation FR-5 Board o Derate above 25 C
(1)
Symbol TA=25 C
o
Max. 225 1.8 556 300 2.4 417 -55 to +150
Unit mW mW / oC
o
PD R JA
Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate, o Derate above 25 C Thermal Resistance, Junction to Ambient Junction and Storage Temperature
(2)
C/W
TA=25 C
o
PD R JA TJ,TSTG
mW mW / oC
o
C/W o C
DEVICE MARKING MMBD2835=A3X ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) (EACH DIODE)
Characteristic Symbol Min. Max. Unit
o
OFF CHARACTERISTICS
Reverse Breakdown Voltage ( IBR=100 uAdc ) Forward Voltage ( IF=10 mAdc ) ( IF=50 mAdc ) ( IF=100 mAdc ) V(BR) 35 1000 1000 1200 Vdc
VF
mVdc
Reverse Voltage Leakage Current (VR=20 Vdc )
IR
-
0.1
uAdc
Diode Capacitance ( VR=0, f=1.0MHZ )
CJ
-
4.0
pF
Reverse Recovery Time ( IF=IR=10 mAdc, IR(REC=1.0mAdc, measured at IR=1.0mA RL=100
(1) FR-5=1.0 x 0.75 x 0.062in. (2) Alumina=0.4 x 0.3 x 0.024in. 99.5% alumina.
REV. : 0
)
trr
-
4.0
nS
Zowie Technology Corporation
Zowie Technology Corporation
MMBD2835
FIGURE 1. RECOVERY TIME EQUIVALENT TEST CIRCUIT 820 +10 V 2k 100uH 0.1uF D.U.T. OUTPUT PULSE GENERATOR 50 50 INPUT SAMPLING OSCILLOSCOPE 90% VR INPUT SIGNAL IR iR(REC) = 1mA OUTPUT PULSE (I F = I R = 10 mA; measured at iR(REC) = 1mA IF 0.1uF IF trr T
tr 10%
tp
T
Notes: 1. A 2.0k variable resistor adjusted for a Forward Current (IF) of 10mA. 2. Input pulse is adjusted so IR(peak) is equal to 10mA. 3. tp trr
FIGURE 2. FORWARD VOLTAGE
100 10
FIGURE 3. LEAKAGE CURRENT
TA=150 C
o
IF, FORWARD CURRENT ( mA )
IR, REVERSE CURRENT ( uA )
TA=85 C 10 TA= -40 C
o
o
TA=125 C 1.0
o
TA=85 C 0.1 TA=55 C 0.01
o o
o
1.0
TA=25 C
o
TA=25 C 0.1 0.2 0.001 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50
VF, FORWARD VOLTAGE ( VOLTS )
VR, REVERSE VOLTAGE ( VOLTS )
FIGURE 4. CAPACITANCE
1.75
DIODE CAPACITANCE ( pF )
1.50
1.25
1.00
0.75 0 2 4 6 8
VR, REVERSE VOLTAGE ( VOLTS )
REV. : 0
Zowie Technology Corporation

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