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CRS545
5A Lead Type Low Barrier Diode
Features
Axial lead type devices for through hole design.
Low forward voltage drop.
Excellent high temperature stability.
Fast switching capability.
Suffix "G" indicates Halogen-free part, ex.CRS545G
Lead-free parts meet environmental standards of
MIL-STD-19500 /228
Mechanical data
Epoxy:UL94-V0 rated flame retardant
Case : Molded plastic, DO-201AD / DO-27
Lead : Axial leads, solderable per MIL-STD-202,
Method 208 guranteed
Polarity : Color band denotes cathode end
Weight : Approximated 1.10 gram
Outline
DO-27(DO-201AD)
.220 (5.6)
.197 (4.8)
DIA.
1.0 (25.4) MIN.
.375 (9.6)
Marking code .285 (7.2)
.052 (1.3)
.048 (1.2)
DIA.
1.0 (25.4) MIN.
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 case
VRRM
VRWM
VRM
IO
IFSM
IRRM
RθJC
TJ, TSTG
CRS545
CRS545
45
5
120
2
22
-65 ~ +150
UNIT
V
A
A
A
OC/W
OC
Parameter
Forward voltage drop
Reverse current
Conditions
IF = 2A, TJ = 25OC
IF = 5A, TJ = 25OC
IF = 5A, TJ = 125OC
VR = VRRM TJ = 25OC
VR = VRRM TJ = 125OC
Symbol MIN.
VF
IR
TYP.
340
390
MAX.
440
380
0.5
100
UNIT
mV
mA
Document ID : DS-11KGT
1 Revised Date : 2015/05/21
Revision : C

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CRS545
5A Lead Type Low Barrier Diode
Rating and characteristic curves
Fig.1 - Forward Current Derating Curve
6
4
2
0
25 50 75 100 125 150 175
Case Temperature,TC ( OC)
Fig. 2 - Instantaneous Forward Characteristics
100
10 TA=125 OC
TA=100 OC
1
0.1
TA=75 OC
TA=50 OC
TA=25 OC
0.01
0
0.1 0.1 0.3 0.4
0.5
Instantaneous Forward Voltage,VF (Volts)
0.6
Fig. 3 - Reverse Characteristics
100
TA=125 OC
10 TA=100 OC
TA=75 OC
1
TA=50 OC
0.1
TA=25 OC
0.01
0
10 20 30 40
Reverse Voltage,VR (V)
50
Document ID : DS-11KGT
2 Revised Date : 2015/05/21
Revision : C

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CRS545
5A Lead Type Low Barrier Diode
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-11KGT
Revised Date : 2015/05/21
Revision : C