USM11PT
THRU
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT GLASS PASSIVATED
USM18PT
SUPER FAST SILICON RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts CURRENT 1.0 Ampere
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
SMA
* High temperature soldering guaranteed :
260oC/10 seconds at terminals
0.110(2.80)
0.094(2.40)
0.065(1.65)
0.049(1.25)
(2)
(1)
0.181(4.60)
0.165(4.20)
MECHANICAL DATA
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
0.012(0.310)
0.006(0.150)
0.090(2.30)
0.075(1.90)
0.060(1.52)
0.030(0.76)
(
)(max)
0.008 0.203
0.212(5.40)
0.189(4.80)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
SMA
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
USM12PT
100
USM14PT
300
USM16PT
600
USM17PT
800
USM18PT UNITS
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL
VRRM
USM11PT
50
USM13PT
200
USM15PT
400
1000
700
Volts
Volts
Volts
VRMS
35
70
140
210
280
420
560
Maximum DC Blocking Voltage
VDC
50
100
200
300
400
600
800
1000
Maximum Average Forward Rectified Current TL = 120oC
IO
1.0
Amps
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
30
Typical Junction Capacitance (Note 1)
CJ
15
10
pF
oC
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
UNITS
Volts
USM12PT
USM14PT USM16PTUSM17PT USM18PT
USM15PT
USM11PT
USM13PT
Maximum Instantaneous Forward Voltage at 1.0 A DC
VF
0.95
1.27
1.75
Maximum DC Reverse Current
@ TA = 25oC
@ TA = 100oC
5.0
50
uAmps
uAmps
nSec
IR
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 2)
trr
35
45
2001-6
NOTES : 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