© Won-Top Electronics Co., Ltd. www.wontop.com
Revision: April, 2012 1
Pb
Features
Low Turn-On Voltage
Fast Switching S
peed
A
PN Junction Guard Ring for Transient a
nd
E
SD Protection
For General Purpose Switching Applications C
Plastic Material – UL Recognition Flamm
ability
D
Classification 94V-0
B
E
Mechanical Data H
Case: SOD-323, Molded Plastic G
Terminals: Plated Leads Solderable
per
J
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.004 grams (app
rox.)
Marking:
P70
Lead Free: For RoHS / Lead Free Version,
Add “-LF”
Suffix to Part Number
, See Page 4
Maximum Ratings @T
A
=25°C unless otherwise specified
Characteristic
S
ymb
ol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
V
RWM
V
R
20 V
Forward Continuous Current IF 200 mA
Non-Repetitive Peak Forward Surge Current @ t < 1.0s IFSM 600 mA
Operating and Storage Temperature Range TJ, TSTG -55 to +150 °C
Thermal Characteristics
Charact
eristic
S
ymb
ol
Value
Unit
Power Dissipation (Note 1) PD 200 mW
Thermal Resistance, Junction to Ambient (Note 1) RθJA 625 °C/W
Note:
1. Mounted on FR-4 PC board with minimum recommended pad layout.
MMBD717WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
WON-TOP ELECTRONICS
®
SOD-323
Dim Min Max
A 2.30 2.75
B 1.60 1.80
C 1.15 1.35
D 0.25 0.40
E 0.09 0.18
G 0.20 0.40
H 0.80 1.15
J — 0.12
All Dimensions in mm
www.wontop.com © Won-Top Electronics Co., Ltd.
2 Revision: April, 2012
Electrical Characteristics @T
A
=25°C unless otherwise specified
Characteristic Symbol Min. Typ. Max. Unit
Reverse Breakdown Voltage @ IR = 10µA V(BR) 20 V
Forward Voltage Drop @ IF = 1.0mA VF 0.28 0.37 V
Reverse Leakage Current @ VR = 10V IR 0.05 1.0 µA
Diode Capacitance (VR = 1V, f = 1.0MHz) C
D
2.0 2.5 pF
MMBD717WS
WON-TOP ELECTRONICS
®
0
T
A
, AMBIENT TEMPERA TURE (°C)
Fig. 1 Power Derating Curve
30 60 90 120 150
0
50
100
150
200
250
P
D
, POWER DISSIPATION (mW)
0.1
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteris tics
0.2 0.3 0.4 0.5 0.6
0.1
1.0
10
100
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
V
R
, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
0
0.5
1.0
1.5
2.0
2.5
C
T
, TOTAL CAPACITA NCE (pF)
0
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics
2 4 6 8 10
0.001
0.01
0.1
1.0
10
100
I
R
, INSTANTANEOUS REVERSE CURRENT (µA)
0
4
8
12 16 20
f = 1.0MHz
T
A
= 85°C
T
A
= 150°C
T
A
= 125°C
T
A
= 25°C
T
A
= 125°C
T
A
= -25°C
T
A
= 25°C
T
A
= 75°C