CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT GLASS PASSIVATED
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
* High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
0.155 (3.94)
0.130 (3.30)
(1)
UBM11PT
THRU
UBM18PT
SMB
0.083 (2.11)
0.077 (1.96)
(2)
MECHANICAL DATA
Case:
JEDEC SMB molded plastic
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Indicated by cathode band
Weight:
0.003 ounces, 0.093 gram
0.190 (4.75)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
0.030 (0.76)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
0.220 (5.59)
0.205 (5.21)
Dimensions in inches and (millimeters)
SMB
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current T
L
= 120
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
I
FSM
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
C
J
T
J
, T
STG
15
-65 to +150
10
pF
o
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
UBM11PT UBM12PT UBM13PT UBM14PT UBM15PT UBM16PT UBM17PT UBM18PT
UNITS
Volts
Volts
Volts
Amps
50
35
50
100
70
100
200
140
200
300
210
300
1.0
400
280
400
600
420
600
800
560
800
1000
700
1000
30
Amps
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0 A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 2)
NOTES : 1. Measured at 1.0 MH
Z
and applied reverse voltage of 4.0 volts
2. Test Conditions : I
F
= 0.5 A, I
R
= -1.0 A, I
RR
= -0.25 A
@ T
A
= 25 C
@ T
A
= 100
o
C
I
R
50
trr
35
45
uAmps
nSec
2004-10
o
SYMBOL
V
F
UBM11PT UBM12PT UBM13PT UBM14PT UBM15PT UBM16PT UBM17PT UBM18PT
UNITS
Volts
uAmps
0.95
5.0
1.27
1.75
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
