SMD Schottky Barrier Rectifiers
SS54B-HF Thru. SS520B-HF
Reverse Voltage: 40 to 200 Volts
Forward Current: 5.0 Amp
RoHS Device
Halogen Free
SMB (DO-214AA)
0.185(4.70)
0.160(4.06)
Features
- Metal silicon junction, majority carrier conduction.
0.087(2.20)
0.075(1.90)
0.146(3.70)
0.130(3.30)
- For surface mounted applications.
- Low power loss, high efficiency.
0.213(5.40)
0.200(5.08)
- High forward surge current capability.
- For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications.
0.012(0.305)
0.006(0.152)
0.096(2.44)
0.084(2.13)
0.059(1.50)
0.031(0.80)
Mechanical data
- Case: SMB
0.008(0.20)
0.002(0.05)
Dimensions in inches and (millimeter)
- Terminals: Solderable per MIL-STD-750,
method 2026.
Circuit Diagram
Cathode
Anode
Maximum Ratings and Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz resistive or inductive load, for capacitive load, derate by 20%
Symbols
SS54B-HF
SS56B-HF
SS510B-HF
SS515B-HF
SS520B-HF
Units
Maximum repetitive peak reverse voltage
VRRM
40
60
100
150
200
V
Maximum RMS voltage
VRMS
28
42
70
105
140
V
Maximum DC blocking voltage
VDC
40
60
100
150
200
V
Maximum average forward rectified current
IF(AV)
5
A
Peak forward surge current, 8.3ms
single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
150
A
Parameter
Max instantaneous forward voltage at 5A
VF
0.55
Maximum DC reverse current
at rated DC reverse voltage
IR
1.0
50
0.3
25
mA
Cj
500
300
pF
Tj = 25°C
Tj =100°C
Typical junction capacitance (Note 1)
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
0.70
0.85
V
RθJA
50
°C/W
Tj
-55 ~ +150
°C
Tstg
-55 ~ +150
°C
Notes: 1. Measured at 1 MHz and applied reverse voltage of 4 V D.C
2. P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.
Company reserves the right to improve product design , functions and reliability without notice.
SP-JB025
REV:A
Page 1
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Rating and Characteristic Curves (SS54B-HF Thru. SS520B-HF)
Fig.1 - Forward Current Derating Curve
Fig.2 - Typical Reverse Characteristics
104
4.0
3.0
2.0
1.0
0
Instantaneous Forward Current, (A)
Instantaneous Reverse Current, (μA)
5.0
0
25
50
75
100
125
101
TJ=25°C
0
20
40
60
80
100
Fig.3 - Typical Forward Characteristic
Fig.4 - Typical Junction Capacitance
TJ=25°C
SS54B-HF
1000
SS56B-HF
1.0
SS510B-HF~SS520B-HF
0
0.5
1.0
1.5
-HF
SS5
6B-H
F~S
S52
0B-H
100
0.1
1
10
F
100
Reverse Voltage, (V)
Fig.5 - Maximum Non-Repetitive Peak
Forward Surge Current
Fig.6 - Typical Transient Thermal Impedance
Transient Thermal Impedance, (°C/W)
125
100
75
50
8.3ms single half sine wave
(JEDEC Method)
1
54B
Instantaneous Forward Voltage, (V)
150
25
SS
500
10
2.0
175
Peak Forward Surge Current, (A)
SS54B-HF~SS56B-HF
SS510B-HF~SS520B-HF
Percent of Rated Peak Reverse Voltage, (%)
10
0
TJ=75°C
10²
Case Temperature, (°C)
20
0.1
TJ=100°C
10³
100
150
Junction Capacitance, (pF)
Average Forward Current, (A)
6.0
10
100
100
10
1
0.01
Number of Cycles at 60Hz
0.1
1
10
100
Pulse Duration, t (sec)
Company reserves the right to improve product design , functions and reliability without notice.
SP-JB025
REV:A
Page 2
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
T
P1
E
Index hole
F
B
W
C
P
A
12
o
0
D1
D2
D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
160mm (min)
Start
400mm (min)
Direction of Feed
DO-214AA
(SMB)
DO-214AA
(SMB)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
3.80 ± 0.10
5.50 + 0.05
− 0.10
2.45 ± 0.05
1.55 ± 0.05
330 ± 2.00
100 ± 1.00
13.00 ± 0.20
(inch)
0.150 ± 0.004
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
5.50 ± 0.05
8.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
0.25 ± 0.05
12.00 ± 0.15
18.00 + 2.00
− 1.00
0.010 ± 0.002 0.472 ± 0.006
0.709 + 0.079
− 0.039
(inch)
0.217 + 0.002
0.096 ± 0.002 0.061 ± 0.002 12.992 ± 0.079 3.937 ± 0.039 0.512 ± 0.008
− 0.004
0.069 ± 0.004 0.217 ± 0.002 0.315 ± 0.004 0.157 ± 0.004 0.079 ± 0.002
Company reserves the right to improve product design , functions and reliability without notice.
SP-JB025
REV:A
Page 3
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
SS54B-HF
SS54
SS56B-HF
SS56
SS510B-HF
SS510
SS515B-HF
SS515
SS520B-HF
SS520
XXXXX
Product type marking code
Cathode band
xxxx/xxxxx = Product type marking code
Suggested PAD Layout
D
DO-214AA (SMB)
SIZE
A
(mm)
(inch)
A
2.20
0.087
B
2.40
0.094
C
2.80
0.110
D
7.00
0.276
C
B
Note: 1. The pad layout is for reference purpose only.
Standard Packaging
REEL PACK
Case Type
DO-214AA
(SMB)
REEL
Reel Size
( pcs )
(inch)
3,000
13
Company reserves the right to improve product design , functions and reliability without notice.
SP-JB025
REV:A
Page 4
Comchip Technology CO., LTD.
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