Document
Small Signal Product
B5817WS/B5818WS/B5819WS
Taiwan Semiconductor
SOD-323 20~40V/1A Schottky Diode
FEATURES
- Low Forward Voltage Drop - Surface mount device type - Moisture sensitivity level 1 - Pb free and RoHS compliant
MECHANICAL DATA
- Case: Bend lead SOD-323 package - High temperature soldering guaranteed: 260°C/10s - Weight: 4.3mg (approximately)
SOD-323
APPLICATION
- General purpose rectification application
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25℃ unless otherwise noted)
PARAMETER
VALUE SYMBOL
B5817WS B5818WS B5819WS
Non-Peak Repetitive Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Currect Peak Forward Surge Current @t=8.3ms Repetitive Peak Forward Current Power Dissipation Thermal Resistance form Junction to Ambient Junction Temperature Storage Temperature Range
VRM VRRM VRWM
VR VR(RMS)
IO IFSM IFRM PD RthjA TJ TSTG
20 30 40 20 30 40 20 30 40 20 30 40 14 21 28
1 9 1.5 250 400 125 - 55 to + 150
UNIT
V V V V V A A A mW oC/W oC oC
PARAMETER
B5817WS Reverse Breakdown Voltage B5818WS
B5819WS B5817WS Reverse Voltage Leakage CurrentB5818WS B5819WS
B5817WS
Forward Voltage
B5818WS
Diode Capacitance
B5819WS
TEST CONDITION
at IR = 1 mA
at VR = 20 V at VR = 30 V at VR = 40 V
at IF = 1A at IF = 3A at IF = 1A at IF = 3A at IF = 1A at IF = 3A VR=4V, f=1.0MHz
Document Number: DS_S1404015
SYMBOL V(BR) IR
VF CD
MIN 20 30 40 ----
--
MAX
UNIT V
1 mA
0.45 0.75 0.55 0.875 0.6 0.9 120
V V V pF
Version: A14
Small Signal Product
RATINGS AND CHARACTERISTICS CURVES
(TA=25℃ unless otherwise noted) Fig. 1 Typical Forward Characteristics
B5817WS/B5818WS/B5819WS
Taiwan Semiconductor
Fig. 2 Typical Reverse Characteristics
Fig. 3 Typical Capacitance vs. VR
Fig. 4 Power Derating Curve
Document Number: DS_S1404015
Version: A14
Small Signal Product
B5817WS/B5818WS/B5819WS
Taiwan Semiconductor
ORDERING INFORMATION
PART NO.
MANUFACTURE CODE
PACKING CODE
GREEN COMPOUND
CODE
PACKAGE PACKING
B5817WS
RQ
G
SOD-323
3K / 7" Reel
B5818WS
(Note)
RQ
G
SOD-323
3K / 7" Reel
B5819WS
RQ
G
SOD-323
3K / 7" Reel
Note: Indicator of manufacturing site for manufacture special control, if empty means no special control requirement
MARKING
SJ SK SL
EXAMPLE
PREFERRED P/N PART NO.
B5817WS RQG B5817WS B5817WS-M0 RQG B5817WS
MANUFACTURE CODE
M0
GREEN COMPOUND PACKING CODE
CODE
RQ G
RQ G
DESCRIPTION
Green compound Green compound
Document Number: DS_S1404015
Version: A14
Small Signal Product
PACKAGE OUTLINE DIMENSIONS SOD-323
B5817WS/B5818WS/B5819WS
Taiwan Semiconductor
DIM.
A B C D E F G H
Unit (mm) Min Max 1.15 1.40 2.30 2.70 0.25 0.45 1.60 1.80 0.80 1.00 0.05 0.17
0.475 REF - 0.10
Unit (inch) Min Max 0.045 0.055 0.091 0.106 0.010 0.018 0.063 0.071 0.031 0.039 0.002 0.007
0.19 REF - 0.004
SUGGESTED PAD LAYOUT
DIM.
A B C D
Unit (mm) Typ. 0.63 0.83 1.60 2.86
Unit (inch) Typ. 0.025 0.033 0.063 0.113
Document Number: DS_.