UNISONIC TECHNOLOGIES CO., LTD
RS1K
SURFACE MOUNT FAST
RECOVERY RECTIFIER
DESCRIPTION
-
SMA
(JEDEC DO-214AC)
Preliminary
DIODE
+
The UTC
RS1K
is a surface mount fast recovery rectifier, it uses
UTC’s advanced technology to provide customers with fast switching,
high forward surge current and low reverse leakage, etc.
The UTC
RS1K
is suitable for surface mounted applications.
FEATURES
* Fast switching for high efficiency
* Low reverse leakage
* High forward surge current capability
SYMBOL
ORDERING INFORMATION
Package
SMA
Pin Assignment
1
2
K
A
Packing
Tape Reel
Ordering Number
Lead Free
Halogen Free
RS1KL-SMA-R
RS1KG-SMA-R
Note: Pin Assignment: A: Anode
K: Cathode
MARKING
UTC
RS1K
Date Code
L: Lead Free
G: Halogen Free
Cathode Band for
uni-directional Only
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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QW-R601-221.B
RS1K
ABSOLUTE MAXIMUM RATINGS
Preliminary
DIODE
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%.
PARAMETER
SYMBOL
RATINGS
UNIT
Repetitive Peak Reverse Voltage
V
RRM
800
V
RMS Voltage
V
RMS
560
V
DC Blocking Voltage
V
DC
800
V
Average Forward Rectified Current at T
L
=90°C
I
(AV)
1.0
A
Peak Forward Surge Current 8.3ms Single Half
Sine-Wave Superimposed on Rated Load
I
FSM
30.0
A
(JEDEC Method)
Junction Temperature
T
J
-65~+150
°C
Storage Temperature
T
STG
-65~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
SYMBOL
θ
JA
RATINGS
50
UNIT
°C/W
PARAMETER
Junction to Ambient (Note 3)
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Instantaneous Forward Voltage
V
F
I
F
=1.0A
1.3
V
T
A
=25°C
5.0
μA
DC Reverse Current at Rated DC Blocking
I
R
Voltage
T
A
=100°C
50.0
μA
Reverse Recovery Time (Note 1)
t
rr
500
ns
Junction Capacitance (Note 2)
C
J
15.0
pF
Notes: 1. Reverse recovery condition I
F
=0.5A, I
R
=1.0A, Irr=0.25A.
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3. P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 4
QW-R601-221.B
RS1K
Preliminary
DIODE
TYPICAL CHARACTERISTICS
Forward Current Derating Curve
Maximum Non-Repetitive Peak Forward
Surge Current
30
Peak Forward Surge Current (A)
100
125
150
175
25
20
15
10 8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
5.0
1
10
Number of Cycles at 60Hz
100
Average Forward Rectified Current (A)
1.0
0.8
0.6
0.4
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
0
0
25
50
75
Ambient Temperature (°C)
Typical Instantaneous Forward Characteristics
Instantaneous Forward Current (A)
20
10
1,000
Instantaneous Reverse Current (µA)
Typical Reverse Characteristics
100
1
TJ=25°C
PULSE WIDTH=300s
1%DUTY CYCLE
10
1
TJ=100°C
0.1
0.01
0.6
0.1
0.8
1.0
1.2
1.4 1.5
TJ=25°C
0
20
40
60
80
100
Percent of Peak Reverse Voltage (%)
0.01
Instantaneous Forward Voltage (V)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Transient Thermal Impedance (°C/W )
Junction Capacitance (pF)
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RS1K
Preliminary
DIODE
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R601-221.B
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