Datasheet

PAGE . 1October 2,2013-REV.00
SBM845LSS
ULTRA LOW VF SCHOTTKY RECTIFIER
VOLTAGE 45 Volts
8 Amperes
FEATURES
• Ultra low forward voltage drop, low power losses
• High efficiency operation
• Lead free in comply with EU RoHS 2011/65/EU directives
MECHANICAL DATA
Case : Molded plastic, DO-201AD
Terminals : Axial leads,solderable per MIL-STD-750, Method 2026
Polarity : Color band denotes cathode end
Approx weight : 0.0402 ounces, 1.142 grams
CURRENT
MAXIMUM RATINGS(TA=25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS(TA=25
o
C unless otherwise noted)
Note : 1.The testing condition of the thermal resistance (junction to ambient and junction to lead) is based on
0.375”(9.5mm) lead length between two 10x10cm copper pad heatsinks.
PARAMETER SYMBOL VALUE UNIT
Maximum repetitive peak reverse voltage V
RRM 45 V
Maximum rms voltage V
RMS 32 V
Maximum dc blocking voltage V
R 45 V
Maximum average forward rectified current I
F(AV) 8A
Peak forward surge current : 8.3ms single half sine-wave
superimposed on rated load
I
FSM 150 A
Typical thermal resistance (Note 1)
R
JA
R JL
40
23
O
C/W
Operating junction temperature range T
J -55 to + 150
o
C
Storage temperature range T
STG -55 to + 150
o
C
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
Breakdown voltage V
BR I R =0.5mA 45 - - V
Instantaneous forward voltage V
F
I F =1A
I
F =5A
I
F =8A
T
J =25
o
C
-
-
-
0.3
0.39
0.43
-
-
0.5
V
I
F =1A
I
F =5A
T
J =125
o
C
-
-
0.2
0.33
-
-
V
Reverse current I
R
V R =36V - 45 - A
V
R =45V
T
J =25
o
C
T
J =125
o
C
-
-
-
12
250
-
A
mA
1.0(25.4)MIN.
0.052(1.3)
0.048(1.2)
0.375(9.5) 0.285(7.2)
1.0(25.4)MIN.
0.210(5.3)
0.188(4.8)
1
2
Cathode
An
ode