SMD Ultra Fast Recovery Rectifiers
US5AC-HF Thru. US5MC-HF
Reverse Voltage: 50 to 1000 Volts
Forward Current: 5 Amp
RoHS Device
Halogen Free
Features
- For surface mounted applications.
- Low profile package.
- Glass passivated chip junction.
0.128(3.25)
0.108(2.75)
0.276(7.00)
0.256(6.50)
SMC/DO-214AB
0.244(6.20)
0.220(5.60)
Mechanical data
- Case: SMC
- Terminals: Solderable per MIL-STD-750,
method 2026.
0.094(2.39)
0.079(2.00)
0.063(1.60)
0.035(0.90)
Anode
Dimensions in inches and (millimeter)
0.315(8.00)
0.299(7.60)
0.012(0.31)
0.006(0.15)
Circuit Diagram
Cathode
0.008(0.21)
0.002(0.05)
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%
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at Tc =100°C
Peak forward surge current, 8.3ms
single half sine-wave superimposed
on rated load
Max. instantaneous forward voltage at 5A
Maximum DC reverse current
at rated DC blocking voltage
Typical junction capacitance
at V
R
= 4V, f = 1MHz
Maximum reverse recovery time (Note 1)
Typical thermal resistance (Note 2)
Operating and storage temperature range
T
a
= 25°C
T
a
=125°C
Symbols US5AC
-HF
V
RRM
V
RMS
V
DC
I
F(AV)
50
35
50
US5BC
-HF
100
70
100
US5DC
-HF
200
140
200
US5GC
-HF
400
280
400
5
US5JC
-HF
600
420
600
US5KC
-HF
800
560
800
US5MC
-HF
1000
700
1000
Units
V
V
V
A
A
I
FSM
120
V
F
I
R
C
j
t
rr
R
θJA
T
j
, T
stg
1.0
1.3
5
100
50
50
35
-55 ~ +150
1.65
V
µA
pF
75
ns
°C/W
°C
Notes: 1. Measured with I
F
= 0.5A, I
R
= 1A, I
rr
= 0.25A.
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.
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Comchip Technology CO., LTD.
SMD Ultra Fast Recovery Rectifiers
Rating and Characteristic Curves (US5AC-HF Thru. US5MC-HF)
Fig.1 - Max. Average Forward Current Rating
7.0
Fig.2 - Typical Reverse Characteristics
300
100
T
J
=125°C
Average Forward Current, (A)
6.0
5.0
4.0
3.0
2.0
1.0
Single phase half-wave 60Hz
resistive or inductive load
Reverse Current, I
R
(μA)
10
T
J
=75°C
1.0
T
J
=25°C
0
0
25
50
75
100
125
150
0.1
0
20
40
60
80
100
Case Temperature, (°C)
% of PIV.Volts
Fig.3 - Typical Forward Characteristic
10
T
J
=25°C
US5AC-HF~US5DC-HF
Fig.4 - Typical Junction Capacitance
300
T
J
=25°C
f=1MHz
V
sig
=50mV
p-p
Instantaneous Forward Current, (A)
Junction Capacitance, (pF)
1.5
1.75
100
1.0
0.1
US5GC-HF
10
0.01
US5JC-HF~US5MC-HF
0.001
0
0.5
1.0
1
0.1
1
10
100
Instantaneous Forward Voltage, (V)
Reverse Voltage, (V)
Fig.5 - Maximum Non-Repetitive Peak
Forward Surge Current
140
Peak Forward Surge Current, (A)
120
100
80
60
40
20
0
8.3ms single half sine wave
(JEDEC Method)
1
10
100
Number of Cycles
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
SMD Ultra Fast Recovery Rectifiers
Reel Taping Specification
P
0
P
1
d
T
Index hole
E
F
B
W
C
P
A
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
160mm (min)
Device
.......
.......
.......
.......
Leader
.......
.......
400mm (min)
End
Start
Direction of Feed
SYMBOL
DO-214AB
(SMC)
(mm)
(inch)
A
6.22 ± 0.10
B
8.31 ± 0.10
C
2.49 ± 0.10
d
1.55 ± 0.05
D
330 ± 2.00
D
1
100.00 ± 1.00
D
2
13.00 ± 0.20
0.245 ± 0.004 0.327 ± 0.004 0.098 ± 0.004 0.061 ± 0.002 12.992 ± 0.079 3.937 ± 0.039 0.512 ± 0.008
SYMBOL
DO-214AB
(SMC)
(mm)
(inch)
E
1.75 ± 0.10
F
7.50 ± 0.10
P
8.00 ± 0.10
P
0
4.00 ± 0.10
P
1
2.00 ± 0.05
T
0.28 ± 0.02
W
16.00 ± 0.30
W
1
21.00 + 2.00
− 1.00
0.827 + 0.079
− 0.039
0.069 ± 0.004 0.295 ± 0.004 0.315 ± 0.004 0.157 ± 0.004 0.079 ± 0.002
0.011 ± 0.001 0.630 ± 0.012
Company reserves the right to improve product design , functions and reliability without notice.
QW-JU014
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Comchip Technology CO., LTD.
SMD Ultra Fast Recovery Rectifiers
Marking Code
Part Number
US5AC-HF
US5BC-HF
US5DC-HF
US5GC-HF
US5JC-HF
US5KC-HF
US5MC-HF
Marking Code
US5A
Product type marking code
XXXX
US5B
US5D
US5G
US5J
US5K
US5M
Cathode band
xxxx = Product type marking code
Suggested PAD Layout
DO-214AB (SMC)
SIZE
(mm)
A
B
C
D
3.80
4.10
4.30
12.00
(inch)
0.150
0.161
0.169
0.472
B
C
D
A
Note: 1. The pad layout is for reference purpose only.
Standard Packaging
REEL PACK
Case Type
DO-214AB
(SMC)
REEL
( pcs )
Reel Size
(inch)
3,000
13
Company reserves the right to improve product design , functions and reliability without notice.
QW-JU014
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Comchip Technology CO., LTD.
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