Datasheet

UNISONIC TECHNOLOGIES CO., LTD
SBL3045C
Preliminary
DIODE
LOW DROP POWER SCHOTTKY
RECTIFIER

DESCRIPTION
The UTC SBL3045C is a dual center tap schottky rectifiers, it
uses UTC’s advanced technology to provide the customers with low
forward voltage, high switching speed and low thermal resistance,
etc.
The UTC SBL3045C is suitable for high frequency DC-DC
converter and switched mode power supplies, etc.

FEATURES
* High switching speed
* Low forward voltage drop
* Low thermal resistance

SYMBOL

ORDERING INFORMATION
Ordering Number
Package
Lead Free
Halogen Free
SBL3045CL-TA3-T
SBL3045CG-TA3-T
TO-220
SBL3045CL-TF1-T
SBL3045CG-TF1-T
TO-220F1
SBL3045CL-TQ2-T
SBL3045CG-TQ2-T
TO-263
SBL3045CL-TQ2-R
SBL3045CG-TQ2-R
TO-263
Note: Pin Assignment: A1: Anode K: Cathode A2: Anode

Pin Assignment
1
2
3
A1
K
A2
A1
K
A2
A1
K
A2
A1
K
A2
Packing
Tube
Tube
Tube
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R601-075.c
SBL3045C

Preliminary
DIODE
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
Recurrent Peak Reverse Voltage
RMS Voltage
RMS Reverse Voltage
DC Blocking Voltage
SYMBOL
VRRM
VRWM
VR(RMS)
VR
RATINGS
45
45
32
45
15
30
UNIT
V
V
V
V
RATINGS
62.5
1.60
3.31
UNIT
°C/W
°C/W
°C/W
Per Leg
IO
A
Per Package
Peak Forward Surge Current 8.3ms Single Half
IFSM
180
A
Sine-Wave Superimposed on Rated Load Per Diode
Critical Rate of Rise of Reverse Voltage
dV/dt
10000
V/µs
Operating Junction Temperature
TJ
150
°C
Storage Temperature
TSTG
-65~+150
°C
Note: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
dPtot
1
<
2.
thermal runaway condition for a diode on its own heatsink
dTJ
Rth( j-a)
Average Forward Rectified Current

THERMAL RESISTANCES
PARAMETER
Junction to Ambient
Junction to Case

SYMBOL
θJA
TO-220/TO-263
TO-220F1
θJC
ELECTRICAL CHARACTERISTICS (TA =25°C, unless otherwise noted.)
PARAMETER
Reverse Breakdown Voltage (Note 3)
SYMBOL
V(BR)R
Forward Voltage Drop
VFM
Leakage Current (Note 3)
IRM
TEST CONDITIONS
IR=0.50mA
TJ=25°C, IF=15A
TJ=125°C, IF=15A
VR=VRM, TJ=25 °C
VR=VRM, TJ=125 °C
MIN
45
TYP MAX UNIT
V
0.56 0.62
V
0.57
V
1
mA
75
mA
Notes: 1. Pulse Test: 380μs pulse width, 2% duty cycle.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Short duration pulse test used to minimize self-heating effect.
4. Thermal resistance junction to case mounted on heatsink.
5. Mounted on an FR4 PCB, single-sided copper, with 100 cm2 copper pad area.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 3
QW-R601-075.c
SBL3045C
Preliminary
DIODE
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R601-075.c
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