LESHAN RADIO COMPANY, LTD.
S41/3
Schottky Barrier Diode
PLASTIC SOD 323
CASE 477
1
2
MMDL770T1
MAXIMUM RATINGS
Symbol
Rating
Va l u e
Unit
V
R
Reverse Voltage
70
Vdc
THERMAL CHARACTERISTICS
Symbol
Characteristic
M a x
Unit
P
D
Total Device Dissipation FR5 Board,*
200
mW
T
A
= 25C
Derate above 25C
1.57
mW/C
R
JA
Thermal Resistance Junction to Ambient
635
C/W
T
J
, T
stg
Junction and Storage
55 to+150
C
Temperature Range
*FR5 Minimum Pad
ORDERING INFORMATION
Device
Package
Shipping
MMDL770T1
SOD323
3000 / Tape & Reel
1.0 pF SCHOTTKY
B A R R I E R D I O D E
2
ANODE
1
CATHODE
Schottky barrier diodes are designed primarily for highefficiency
UHF and VHF detector applications. Readily available to many other fast
switching RF and digital applications.
Extremely Low Minority Carrier Lifetime
Very Low Capacitance -- 1.0 pF @ 20 V
Low Reverse Leakage -- 200 nA (max)
High Reverse Voltage -- 70 Volts (min)
Available in 8 mm Tape and Reel
Device Marking: 5H
ELECTRICAL CHARACTERISTICS
(T
A
= 25C unless otherwise noted)
Characteristic
Symbol
Min
Typ
M a x
Unit
Reverse Breakdown Voltage
V
(BR)R
70
--
--
Volts
(I
R
= 10
A)
Diode Capacitance
C
T
--
0.5
1.0
pF
(V
R
= 20 Volts, f = 1.0 MHz)
Reverse Leakage
I
R
--
9.0
200
nAdc
(V
R
= 35 V)
Forward Voltage
(I F = 1.0 mAdc)
V
F
--
0.7
1.0
Vdc
(I F = 10 mA)
LESHAN RADIO COMPANY, LTD.
S42/3
MMDL770T1
TYPICAL CHARACTERISTICS
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 1. Total Capacitance
I
F
, FORWARD CURRENT (mA)
Figure 2. Minority Carrier Lifetime
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 3. Reverse Leakage
V
F
, FORWARD VOLTAGE (VOLTS)
Figure 4. Forward Voltage
I
F
, FORWARD CURRENT (mA)
I
R
, REVERSE LEAKAGE (
A)
C
T
, T
O
T
AL CAP
ACIT
ANCE (pF)
, MINORITY CARRIER LIFETIME (ps)
f = 1.0 MHz
2.0
1.6
1.2
0.8
0.4
0
0
5.0
10
15
20
25
30
35
40
45
50
500
400
300
200
100
0
0
10
20
30
40
50
60
70
80
90
100
T
A
= 40C
KRAKAUER METHOD
T
A
= 100C
10
1.0
0.1
0.01
0.001
0
10
20
30
40
50
T
A
= 85C
T
A
= 25C
100
10
1.0
0.1
0.2
0.4
0.8
1.2
1.6
2.0
T
A
= 25C
T
A
= 75C
MMBD770T1
MMBD770T1
MMBD770T1
MMBD770T1
LESHAN RADIO COMPANY, LTD.
S43/3
MMDL770T1
PACKAGE DIMENSIONS
S O D 3 2 3
PLASTIC PACKAGE
CASE 47702
ISSUE A
K
A
D
B
1
2
J
NOTE 3
H
E
C
0.63 mm
0.025''
1.60 mm
0.063''
2.85 mm
0.112''
0.83 mm
0.033''
(
)
m m
inches
SOD323
Soldering Footprint
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M,
1982.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. LEAD THICKNESS SPECIFIED PER L/F DRAWING WITH
SOLDER PLATING.
DIM
MILLIMETERS
INCHES
M I N
M A X
M I N
M A X
A
1.60
1.80
0.063
0.071
B
1.15
1.35
0.045
0.053
C
0.80
1.00
0.031
0.039
D
0.25
0.40
0.010
0.016
E
0.15 REF
0.006 REF
H
0.00
0.10
0.000
0.004
J
0.089
0.177
0.0035
0.0070
K
2.30
2.70
0.091
0.106
STYLE 1:
PIN 1.
CATHODE
2. ANODE
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