RS1A – RS1M 1 of 4 © 2006 Won-Top Electronics
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RS1A – RS1M
1.0A SURFACE MOUNT GLASS PASSIVATED FAST RECOVERY DIODE
Features
Glass Passivated Die Construction
Ideally Suited for Automatic Assembly B
Low Forward Voltage Drop, High Efficiency
Surge Overload Rating to 30A Peak D
Low Power Loss A
Fast Recovery Time F
Plastic Case Material has UL Flammability
Classification Rating 94V-O C H G
E
Mechanical Data
Case: SMA/DO-214AC, Molded Plastic
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
Polarity: Cathode Band or Cathode Notch
Marking: Type Number
Weight: 0.064 grams (approx.)
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic Symbol RS1A RS1B RS1D RS1G RS1J RS1K RS1M Unit
Peak Repetitive Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 50 100 200 400 600 800 1000 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 V
Average Rectified Output Current @TL = 90°C IO 1.0 A
Non-Repetiti ve Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method) IFSM 30 A
Forward Voltage @IF = 1.0A VFM 1.30 V
Peak Reverse Current @T
A = 25°C
At Rated DC Blocking Voltage @TA = 125°C IRM 5.0
300 µA
Reverse Recovery Time (Note 1) trr 150 250 500 nS
Typi cal Junction Capacitance (Note 2) Cj 10 pF
Typi cal Thermal Resistance (Note 3) RθJL 32 °C/W
Operating and Storage Temperature Range Tj, TSTG -50 to +150 °C
Note: 1. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC.
3. Mounted on P.C. Board with 8.0mm2 land area.
WTE
POWER SEM IC ON DUC TOR S
SMA/DO-214AC
Dim Min Max
A 2.50 2.90
B 4.00 4.60
C 1.20 1.60
D 0.152 0.305
E 4.80 5.28
F 2.00 2.44
G 0.051 0.203
H 0.76 1.52
All Dimensions in mm
RS1A – RS1M 2 of 4 © 2006 Won-Top Electronics
0
0.4
1.2
255075100125150175
I , AVERAGE RECTIFIED CURRENT (A)
O
T,LEAD TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
L°
0.2
0.6
0.8
1.0
0.01
0.1
1.0
10
0 0.4 0.8 1.2 1.6
I INSTANTANEOUS FORWARD CURRENT (A)
F,
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 25°C
j
I Pulse Width: 300 s
Fµ
0
10
20
30
1 10 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 3 Forward Surge Current Derating Curve
Single Half-Sine-Wave
(JEDEC Method)
T = 150°C
j
50V DC
Approx
50 NI (Non-inductive)Ω10 NIΩ
1.0
NI
ΩOscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
trr
Settimebasefor10ns/cm
+0.5A
0A
-0.25A
-1.0A
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .
Ω
Ω
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
0.1
1.0
10
100
1000
0 20 40 60 80 100 120 140
I , INSTANTANEOUS REVERSE CURRENT (µA)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
T = 125 C
j°
T = 25°C
j
RS1A – RS1M 3 of 4 © 2006 Won-Top Electronics
MARKING INFORMATION RECOMMENDED FOOTPRINT
PACKAGING INFORMATION
Reel Diameter
(mm) Quantity
(PCS) Inner Box Size
L x W x H (mm) Quantity
(PCS) Carton Size
L x W x H (mm) Quantity
(PCS) Approx. Gross Weight
(KG)
330 7,500 340 x 337 x 45 15,000 370 x 370 x 420 120,000 17.5
inches
(
mm
)
Product ID Label
Directi on of Unreeli ng
12mm
4mm 1.6mm
Note: 1. Paper reel, white or gray color.
2. Components are packed in accordance with EIA standard 481-1 and 481-2.
TAPE & REEL
Cathode = Polarity Band
WTE = Manufacturer’s Logo
RS1x = Device Number
x = A, B, D, G, J, K or M
WTE
RS1x
0.050 MIN
(1.27 MIN)
0.058 MIN
(1.47 MIN)
0.083 MAX
(2.11 MAX)
330mm
12mm
4mm
RS1A – RS1M 4 of 4 © 2006 Won-Top Electronics
ORDERING INFORMATION
Product No. Package Type Shipping Quantity
RS1A-T3 SMA 7500/Tape & Reel
RS1B-T3 SMA 7500/Tape & Reel
RS1D-T3 SMA 7500/Tape & Reel
RS1G-T3 SMA 7500/Tape & Reel
RS1J-T3 SMA 7500/Tape & Reel
RS1K-T3 SMA 7500/Tape & Reel
RS1M-T3 SMA 7500/Tape & Reel
1. Shipping qu antit y giv en is for mini m um packing qu antity only. For minim um
order quantity, please consult the Sales Department.
2. To or d er RoHS / Lead Fre e ver si on ( wi t h Lea d Fr ee finish), ad d “-L F”
suffix to part number abo ve. For ex ample, RS1A-T3- LF .
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer . WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohs i ung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www. wont op.com
