FEATURES
*For surface mounted applications
*Low profile package
*Built-in strain relief
*Superfast recovery times for high efficiency
*Metallurgically bonded construction
*Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
*Glass passivated junction
*High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
Case: JEDEC SMA molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Indicated by cathode band
Weight: 0.002 ounces, 0.064 gram
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
USM11PT
THRU
USM18PT
SMA
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT GLASS PASSIVATED
SUPER FAST SILICON RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts CURRENT 1.0 Ampere
ELECTRICAL CHARACTERISTICS ( At TA = 25
o
C unless otherwise noted )
NOTES :
2001-6
CHARACTERISTICS SYMBOL UNITS
0.95 1.27 1.75
5.0@ TA = 25
o
C
35 45
uAmps
50 uAmps
nSec
Volts
Maximum Instantaneous Forward Voltage at 1.0 A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
MAXIMUM RATINGES ( At TA = 25
o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current TL = 120
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
SYMBOL
VRRM
VRMS
VDC
IO
CJ
VF
Maximum Reverse Recovery Time (Note 2)
trr
IR
TJ, TSTG
IFSM
UNITS
Volts
Volts
Volts
Amps
USM11PT
50
35
50
USM13PT
200
140
200
USM14PT
210
300
300
USM15PT
400
280
400
USM16PT
600
420
600
USM18PT
1000
700
1000
USM17PT
800
560
800
1.0
30
15 10
-65 to +150
Amps
pF
o
C
USM12PT
100
70
100
1.Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts
2.Test Conditions : IF = 0.5 A, IR = -1.0 A, IRR = -0.25 A
@ TA = 100
o
C
USM11PT
USM13PT
USM14PT
USM15PT
USM16PT
USM18PT
USM17PT
USM12PT
(1)
(2)
SMA
Dimensions in inches and (millimeters)
0.110(2.80)
0.094(2.40)
0.090(2.30)
0.075(1.90)
0.060(1.52)
0.030(0.76)
0.012(0.310)
0.006(0.150)
0.181(4.60)
0.165(4.20)
0.065(1.65)
0.049(1.25)
0.212(5.40)
0.189(4.80)
0.008
(
0.203
)(max)