1
Dimensions in inches and (millimeters)
Features
Mechanical data
Maximum ratings and electrical characteristics
O
Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Outline
Low forward voltage drop.
Excellent high temperature stability.
Fast switching capability.
Suffix "G" indicates Halogen-free part, ex.CSP545SG-A.
Lead-free parts meet environmental standards of
MIL-STD-19500 /228
5A Surface Mount Low Barrier Diode
Forward rectified current
Forward surge current
Thermal resistance
Operating and Storage temperature
Parameter
Forward voltage drop
Reverse current
Parameter
Marking code
DC blocking voltage
Working peak reverse voltage
Peak repetitive reverse voltage
TO-277
0.216 (5.48)
0.208 (5.28)
0.264 (6.70)
0.248 (6.30)
0.028 (0.71)
0.016 (0.41)
0.028 (0.71)
0.016 (0.41)
0.073 (1.85)
0.069 (1.75)
0.163 (4.13)
0.151 (3.83)
0.145 (3.69)
0.133 (3.39)
0.069 (1.74)
0.057 (1.44)
0.037 (0.95)
0.033 (0.85)
0.037 (0.95)
0.033 (0.85)
0.124 (3.15)
0.112 (2.85)
0.049 (1.25)
0.037 (0.95)
0.014 (0.35)
0.010 (0.25)
PIN 2
1
3
2
Epoxy : UL94-V0 rated flame retardant.
.Case : Molded plastic, TO-277
Lead : Solder plated, solderable per MIL-STD-750,
Method 2026.
.Polarity: Indicated by cathode band
.Mounting Position : Any
.Weight : Approximated 0.093 grams
0.077 (1.96)
0.069 (1.76)
PIN 1
PIN 3
Note : 1.Theoretical RθJS calculated from the top center of the die straight down to the PCB cathode tab solder junction.
2.Polymide PCB, 2oz.Copper.
I
O
I
FS M
R
θJ S
T , T
J ST G
8.3ms single half sine-wave superimposed on
rate load (JEDEC method)
Conditions Symbol CSP545S-A
UNIT
-65 ~ +150
5
120
A
A
O
C/W
O
C
60
R
θ J A
Junction to ambient(2)
O
C/W
Junction to soldering(1) 3
CSP545S
V
RM
V
RW M
V
RR M
45 V
CSP545S-A
Document ID : DS-12KEL
Revised Date : 2014/11/03
Revision : C1
V
F
I
R
O
V = V T = 25 C
R RR M J
Conditions Symbol TYP. UNIT
100
0.5
mV
mA
MIN. MAX.
O
I = 5A, T = 25 C
F J
O
I = 5A, T = 125 C
F J
520 530
550
O
V = V T = 125 C
R RR M J
2
Rating and characteristic curves
Fig. 2 - Instantaneous Forward
Characteristics
Fig. 3 - Reverse Characteristics
Fig.1 - Pulse Derating Curve
Avalanche Peak Pulse Power
Derating In Percentage,P (%)
AR M
O
Junction Temperature,T ( C)
J
0 25 50 75 100 125 150
120
80
40
0
100
60
20
Instantaneous Forward Voltage (Volts)
Instantaneous Forward Current (A)
Reverse Voltage (V)
0 0.1 0.2 0.3 0.4 0.5
100
10
1
0.1
0.01
T =125°C
A
T =75°C
A
T =25°C
A
T =150°C
A
T =100°C
A
T =50°C
A
Instantaneous Reverse Current (mA)
0 10 20 30 40 50
100
10
1
0.1
0.01
O
T =25 C
A
O
T =75 C
A
O
T =125 C
A
O
T =100 C
A
O
T =50 C
A
O
T =150 C
A
5A Surface Mount Low Barrier Diode
CSP545S-A
Document ID : DS-12KEL
Revised Date : 2014/11/03
Revision : C1