Suntan® Su®
US1A THRU US1M
SURFACE MOUNT ULTRA FAST RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere
FEATU RE S
◆The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
◆For surface mounted applications
◆Ultra fast switching for high efficiency
◆Low reverse leakage
◆Built-in strain relief, ideal for automated placement
◆High forward surge current capability
◆High temperature soldering guaranteed
250℃/10 seconds at terminals
Mechanical Data
◆Case: JEDEC SMA-J molded plastic body
◆Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
◆Polarity: Color band denotes cathode end
◆Mounting position: Any
SMA-J
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%
PARAMETER
SYMBOL US1A US1B US1D US1G US1J US1K US1M UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM 50 100 200 400 600 800 1000 VOLTS
Maximum RMS Voltage
VRMS 100 70 140 280 420 560 700 VOLTS
Maximum DC Blocking Voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length(see fig.1)
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
VDC
50 100 200 400 600 800 1000 VOLTS
I(AV)
1.0
Amp
IFSM
30.0
Amps
VF
1.0
1.3
1.7
VOLTS
Maximum DC Reverse Current TA= 25℃
IR
at Rated DC blocking voltage TA = 100℃
5.0
uA
50.0
Maximum reverse recovery time (NOTE 1)
trr
50
75
ns
Typical Junction Capacitance (Note 2)
CJ
15.0
pF
Typical Thermal Resistance (Note 3)
RθJA
50.0
℃/W
Operating junction and Storage temperature range
TJ, TSTG
-65 to +125
℃
Note: 1. Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3. P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
Suntan® Technology Company Limited Website: www.suntan.com.hk Email: info@suntan.com.hk Tel: (852) 8202 8782 Fax: (852) 8208 6246