MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by MMDL914T1/D
High-Speed Switching Diode
1
CATHODE
2
ANODE
MMDL914T1
Motorola Preferred Device
1
2
MAXIMUM RATINGS
Rating
Reverse Voltage
Forward Current
Peak Forward Surge Current
Symbol
VR
IF
IFM(surge)
Value
100
200
500
Unit
Vdc
mAdc
mAdc
CASE 477–02, STYLE 1
SOD323
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR-5 Board,*
TA = 25°C
Derate above 25°C
Thermal Resistance Junction to Ambient
Junction and Storage Temperature
**FR-4
Minimum Pad
Symbol
PD
Max
200
1.57
Unit
mW
mW/°C
°C/W
°C
R
θJA
TJ, Tstg
635
150
DEVICE MARKING
MMDL914T1 = 5D
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Reverse Breakdown Voltage
(IR = 100
m
Adc)
Reverse Voltage Leakage Current
(VR = 20 Vdc)
(VR = 75 Vdc)
Diode Capacitance
(VR = 0, f = 1.0 MHz)
Forward Voltage
(IF = 10 mAdc)
Reverse Recovery Time
(IF = IR = 10 mAdc) (Figure 1)
V(BR)
IR
—
—
CT
VF
trr
—
—
—
25
5.0
4.0
1.0
4.0
nAdc
m
Adc
pF
Vdc
ns
100
—
Vdc
Preferred
devices are Motorola recommended choices for future use and best overall value.
Motorola Small–Signal Transistors, FETs and Diodes Device Data
©
Motorola, Inc. 1999
1
MMDL914T1
820
Ω
+10 V
2.0 k
100
µH
0.1
µF
DUT
50
Ω
OUTPUT
PULSE
GENERATOR
50
Ω
INPUT
SAMPLING
OSCILLOSCOPE
VR
INPUT SIGNAL
90%
IR
iR(REC) = 1.0 mA
OUTPUT PULSE
(IF = IR = 10 mA; MEASURED
at iR(REC) = 1.0 mA)
IF
0.1
µF
tr
10%
tp
t
IF
trr
t
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA.
Notes:
2. Input pulse is adjusted so IR(peak) is equal to 10 mA.
Notes:
3. tp » trr
Figure 1. Recovery Time Equivalent Test Circuit
100
I F, FORWARD CURRENT (mA)
TA = 85°C
10
10
TA = 150°C
I R , REVERSE CURRENT (
m
A)
TA = –40°C
1.0
TA = 125°C
TA = 25°C
1.0
0.1
TA = 85°C
TA = 55°C
0.01
TA = 25°C
0.1
0.2
0.4
0.6
0.8
1.0
1.2
VF, FORWARD VOLTAGE (VOLTS)
0.001
0
10
20
30
40
50
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Forward Voltage
Figure 3. Leakage Current
0.68
C D , DIODE CAPACITANCE (pF)
0.64
0.60
0.56
0.52
0
2.0
4.0
6.0
8.0
VR, REVERSE VOLTAGE (VOLTS)
Figure 4. Capacitance
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data
MMDL914T1
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola
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Motorola Small–Signal Transistors, FETs and Diodes Device Data
MMDL914T1/D
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