Document
SK52B thru SK56B
Surface Mount Schottky Rectifier
Reverse Voltage 20 - 60V Forward Current 5A
FEATURES
• Ideal for automated placement
• Low forward voltage drop • Low leakage current
• Meets environmental standard MIL-S-19500D
• •
Moisture sensitivity:level 1, per J-STD-020 Solder dip 250 °C, 10s
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
Package: DO-214AA (SMB)
APPLICATIONS For use in general purpose rectification of lighting, power supplies, inverters, converters and freewheeling diodes for consumer, automotive and telecommunication.
PRIMARY CHARACTERISTICS
IF(AV) VRRM IFSM
VF TJ max.
5A 20V to 60 V
120A 0.55V&0.67V
125 °C
MECHANICAL DATA Case: DO-214AC, molded epoxy body,Epoxy meets UL 94V-0 flammability rating
Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD22B-106 Polarity: Laser Band Denotes Cathode Band
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
SK52B
Maximum repetitive peak reverse voltage
VRRM
20
Maximum RMS voltage
VRMS
14
Maximum DC blocking voltage
Maximum average forward rectified current at TL (See Fig.1) Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load
Operating junction temperature range
VDC IF(AV) IFSM
TJ
20
Storage temperature range
Tstg
SK53B 30 21 30
SK54B 40 28 40 5
SK55B 50 35 50
120
- 55 to + 125 - 55 to + 125
SK56B 60 42 60
UNIT
V V V A
A °C °C
1/4
SK52B thru SK56B
Surface Mount Schottky Rectifier
Reverse Voltage 20 - 60V Forward Current 5A
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward voltage
Maximum DC reverse current at rated DC blocking voltage
Typical junction capacitance
TEST CONDITIONS
IF=5A TJ=25℃ TJ=100℃ 4.0 V, 1 MHz
Typical thermal resistance
SYMBOL VF
IR CJ RθJA (1) RθJT (2)
SK52B
SK53B 0.55
SK54B
0.5 20 96 85 25
SK55B
SK56B
0.67
Notes: (1) Thermal resistance from junction to ambient, 0.3×0.3〃(8.0×8.0mm)copper pads to each terminal
(2) Thermal resistance from junction to terminal, 0.3×0.3〃(8.0×8.0mm)copper pads to each terminal
UNIT V mA pF
°C/W
2/4
RATINGS AND CHARACTERISTICS CURVES (T = 25 °C unless otherwise noted)
A
SK52B thru SK56B
Surface Mount Schottky Rectifier
Reverse Voltage 20 - 60V Forward Current 5A
3/4
SK52B thru SK56B
Surface Mount Schottky Rectifier Reverse Voltage 20 - 60V Forward Current 5A
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
www.goodarksemi.com
4/4 Doc.USSK52B-SK56Bx2.0
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