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CL545B
5A Surface Mount Low Barrier Diode
Features
Low forward voltage drop.
Excellent high temperature stability.
Fast switching capability.
Suffix "G" indicates Halogen-free part, ex.CL545BG.
Lead-free parts meet environmental standards of
MIL-STD-19500 /228
Outline
SMB(DO-214AA)
0.087 (2.20)
0.071 (1.80)
Marking code
0.157 (4.00)
0.130 (3.30)
Mechanical data
Epoxy:UL94-V0 rated flame retardant
Case : Molded plastic, DO-214AA / SMB
Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity : Indicated by cathode band
Weight : 0.003 ounce, 0.091 gram
0.126 (3.20)
0.078 (1.99)
0.063 (1.60)
0.028 (0.70)
0.191 (4.85)
0.157 (4.00)
0.012 (0.31)
MAX.
0.220 (5.60)
0.197 (5.00)
0.008 (0.21)
MAX.
Dimensions in inches and (millimeters)
Maximum ratings and electrical characteristics
Rating at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Marking code
Peak repetitive reverse voltage
Working peak reverse voltage
DC blocking voltage
Forward rectified current
Forward surge current
Peak repetitive reverse surge current
Thermal resistance
Operating and Storage temperature
Conditions
Symbol
8.3ms single half sine-wave superimposed on
rate load (JEDEC method)
2us - 1KHz
Junction to lead(1)
VRRM
VRWM
VRM
IO
IFSM
IRRM
RθJL
TJ, TSTG
CL545B
CL545
45
5
120
2
30
-65 ~ +150
UNIT
V
A
A
OC/W
OC
Parameter
Forward voltage drop
Reverse current
Note : 1.FR-4 PCB, 2oz.Copper.
Conditions
IF = 5A, TJ = 25OC
IF = 5A, TJ = 125OC
VR = VRRM TJ = 25OC
VR = VRRM TJ = 125OC
Symbol MIN.
VF
IR
TYP.
420
340
0.07
35
MAX.
470
380
0.3
60
UNIT
mV
mA
Document ID : DS-12KH8
1 Revised Date : 2015/07/17
Revision : C

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CL545B
5A Surface Mount Low Barrier Diode
Rating and characteristic curves
Fig.1 - Pulse Derating Curve
6
5
4
3
2
1
0
0 25 50 75 100 125 150
Case Temperature,TC ( OC)
Fig. 1 - Instantaneous Forward
Characteristics
100
10 TA=125°C
TA=100°C
1 TA=75°C
TA=50°C
0.1 TA=25°C
0.01
0
100 200 300 400 500 600 700
Instantaneous Forward Voltage (Volts)
800
Fig. 2 - Reverse Characteristics
100
10
1
0.1
0.01
0
TA=125OC
TA=100OC
TA=75OC
TA=50OC
10 20 30
Reverse Voltage (V)
TA=25OC
40 45
2
Document ID : DS-12KH8
Revised Date : 2015/07/17
Revision : C

No Preview Available !

CL545B
5A Surface Mount Low Barrier Diode
SMB foot print
C
A
B
ABC
0.091 (2.30) 0.098 (2.50) 0.071 (1.80)
Dimensions in inches and (millimeters)
CITC reserves the right to make changes to this document and its products and specifications at any
time without notice.
Customers should obtain and confirm the latest product information and specifications before final
design, purchase or use.
CITC makes no warranty, representation or guarantee regarding the suitability of its products for any
particular purpose, nor does CITC assume any liability for application assistance or customer product
design.
CITC does not warrant or accept any liability with products which are purchased or used for any
unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of CITC.
CITC products are not authorized for use as critical components in life support devices or systems
without express written approval of CITC.
http://www.citcorp.com.tw/
Tel:886-3-5600628
Fax:886-3-5600636
Add:Rm. 3, 2F., No.32, Taiyuan St., Zhubei City, Hsinchu County 302, Taiwan (R.O.C.)
3
Document ID : DS-12KH8
Revised Date : 2015/07/17
Revision : C