Reverse Voltage: 50 to 1000 Volts
Forward Current: 3 Amp
RoHS Device
Halogen Free
Features
- Low profile package.
- For surface mounted applications.
- Fast reverse recovery time.
- Glass passivated chip junction.
- Easy to pick and place.
Page 1
REV:A
RS3AB-HF Thru. RS3MB-HF
Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JF010
Mechanical data
- Case: SMB
- Terminals: Solderable per MIL-STD-750,
method 2026.
Circuit Diagram
Cathode Anode
SMD Fast Recovery Rectifiers
Maximum Ratings and Electrical Characteristics
Notes: 1. Measured with IF = 0.5A, IR = 1A, Irr = 0.25A.
2. P.C.B. mounted with 2.0" x 2.0" (5 x 5 cm) copper pad areas.
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz resistive or inductive load, for capacitive load, derate by 20%
Maximum DC blocking voltage
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum average forward rectified current
50 V
35 V
V
3A
Units
50
VRRM
VRMS
VDC
IF(AV)
Symbols
100
70
100
400
400
600
420
600
280
Typical junction capacitance 40
A
V
µA
pF
ns
Peak forward surge current, 8.3ms
single half sine-wave superimposed
on rated load
Max. forward voltage at 3A
Maximum DC reverse current Ta = 25°C
at rated DC blocking voltage Ta =125°C
IFSM
VF
Cj
1.3
150
90
5
100
IR
48
Typical thermal resistance (Note 2) °C/W
RθJA
Tj, Tstg
Operating and storage temperature range -55 ~ +150 °C
RS3AB
-HF
RS3BB
-HF
RS3DB
-HF
RS3JB
-HF
RS3GB
-HF
RS3KB
-HF
RS3MB
-HF
trr
Maximum reverse recovery time (Note 1)
at VR = 4V, f = 1MHz
200
200
140
RθJC
16
1000
1000
700
800
560
800
250 500
SMB/DO-214AA
Dimensions in inches and (millimeter)
0.185(4.70)
0.160(4.06)
0.075(1.90)
0.087(2.20)
0.130(3.30)
0.146(3.70)
0.213(5.40)
0.200(5.08)
0.096(2.44)
0.084(2.13)
0.031(0.80)
0.059(1.50)
0.012(0.305)
0.006(0.152)
0.008(0.20)
0.002(0.05)
Rating and Characteristic Curves (RS3AB-HF Thru. RS3MB-HF)
Page 2
Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JF010
REV:A
SMD Fast Recovery Rectifiers
Fig.2 - Typical Reverse Characteristics
Instantaneous Reverse Current, (μA)
Percent of Rated Peak Reverse Voltage, (%)
Average Forward Current, (A)
Case Temperature, (°C)
Fig.3 - Typical Instantaneous Forward
Instantaneous Forward Current, (A)
Instantaneous Forward Voltage, (V)
0 25 15050 75 100 125
0
2.5
0.5
1.0
2.0
3.0
0 20 40 60 80 140
0
0.1
1.0
10
100
0.5 2.51.0 1.5
1.0
10
0.01
Single phase half-wave 60Hz
resistive or inductive load
1.5 TJ=25°C
TJ=125°C
100 120
0.1
2.0
Fig.4 - Typical Junction Capacitance
Junction Capacitance, (pF)
Reverse Voltage, (V)
0.1 1 10 100
10
300
1
Fig.5 - Maximum Non-Repetitive Peak
Forward Surge Current
Peak Forward Surge Current, (A)
Number of Cycles
110 100
80
20
0
60
40
100
120
Characteristic
TJ=25°C
Pulse with 300µs
1% duty cycle
TJ=25°C
f=1MHz
Vsig=50mVp-p
100
8.3ms single half sine wave
(JEDEC Method)
3.5
4.0
Fig.1 - Max. Average Forward Current Rating
Page 3
Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JF010
REV:A
SMD Fast Recovery Rectifiers
Reel Taping Specification
Trailer Device Leader
.......
.......
....... ..............
....... ..............
End Start
Direction of Feed
400mm (min)160mm (min)
DO-214AA
(SMB)
SYMBOL
(mm)
(inch)
E F P P0P1T W W1
DO-214AA
(SMB)
SYMBOL
(mm)
(inch)
A B CdD D1D2
3.80 ± 0.10 13.00 ± 0.202.45 ± 0.05 1.55 ± 0.05 330 ± 2.00
0.150 ± 0.004 0.096 ± 0.002 0.061 ± 0.002 12.992 ± 0.079 0.512 ± 0.008
0.069 ± 0.004 0.217 ± 0.002 0.315 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.010 ± 0.002 0.472 ± 0.006
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
3.937 ± 0.039
100 ± 1.00
0.709 + 0.079
− 0.039
o
120
D
D1
D2
W1
5.50 + 0.05
− 0.10
0.217 + 0.002
− 0.004
Index hole
A
B
C
d
E
F
P
P0
P1T
W
Part Number Marking Code
Marking Code
RS3AB-HF RS3A
RS3B
RS3D
RS3G
RS3J
XXXX
Cathode band
xxxx = Product type marking code
Product type marking code
RS3K
RS3M
RS3BB-HF
RS3DB-HF
RS3GB-HF
RS3JB-HF
RS3KB-HF
RS3MB-HF
Page 4
Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JF010
REV:A
SMD Fast Recovery Rectifiers
Standard Packaging
Case Type
3,000
REEL
( pcs )
Reel Size
(inch)
13
REEL PACK
DO-214AA
(SMB)
Suggested PAD Layout
SIZE
(inch)
0.087
(mm)
2.20
2.40
2.80
0.094
0.110
7.00 0.276
A
B
C
D
DO-214AA (SMB)
Note: 1. The pad layout is for reference purpose only.
A
B
C
D
