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WTE
POWER SEMICONDUCTORS
SF31 - SF37
Pb
3.0A SUPERFAST DIODE
Features
! ! ! ! ! Diffused Junction Low Forward Voltage Drop High Current Capability High Reliability High Surge Current Capability A B A
Mechanical Data
! ! ! ! ! ! ! Case: DO-201AD, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 1.2 grams (approx.) Mounting Position: Any Marking: Type Number Lead Free: For RoHS / Lead Free Version, Add "-LF" Suffix to Part Number, See Page 4 D
DO-201AD Dim Min Max 25.4 -- A 7.20 9.50 B 1.20 1.30 C 4.80 5.30 D All Dimensions in mm
C
Maximum Ratings and Electrical Characteristics
Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) @TA = 50C Symbol VRRM VRWM VR VR(RMS) IO SF31 50 35
@TA=25C unless otherwise specified
SF32 100 70
SF33 150 105
SF34 200 140 3.0
SF35 300 210
SF36 400 280
SF37 600 420
Unit V V A
Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage Reverse Recovery Time (Note 2) Typical Junction Capacitance (Note 3) Operating Temperature Range Storage Temperature Range @IF = 3.0A @TA = 25C @TA = 100C
IFSM VFM IRM trr Cj Tj TSTG 100 0.95
125 1.3 5.0 100 35 80 -65 to +125 -65 to +150 1.7
A V A nS pF C C
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case 2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5. 3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
SF31 - SF37
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(c) 2006 Won-Top Electronics
I(AV), AVERAGE FWD RECTIFIED CURRENT (A)
Single phase half wave Resistive or Inductive load
IF, INSTANTANEOUS FORWARD CURRENT (A)
4
100
SF31 - SF34
3
10
SF35 - SF36
SF37
2
1.0
1
0.1
Tj = 25C Pulse width = 300s 2% duty cycle
0 0 25 50 75 100 125 150 175 TA, AMBIENT TEMPERATURE (C) Fig. 1 Forward Current Derating Curve
0.01 0.6
1.0
1.4
1.8
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
200 IFSM, PEAK FORWARD SURGE CURRENT (A)
8.3ms single half sine-wave
1000
100
Cj, CAPACITANCE (pF)
SF31 - SF34
100
SF35 - SF37
10 1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current 100
10 1
10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance
trr
100
+0.5A
50 NI (Non-inductive) 10 NI
Device Under Test
(-)
Pulse Generator (Note 2)
0A
(+)
50V DC Approx
-0.25A
(-)
1.0 NI
Oscilloscope (Note 1)
(+)
Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0M, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50.
-1.0A Set time base for 5/10ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
SF31 - SF37
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(c) 2006 Won-Top Electronics
MARKING INFORMATION
TAPING SPECIFICATIONS
0.8mm MAX
10mm
SF3x WTE
Cathode SF3x x WTE
= Polarity Band = Device Number = 1, 2, 3, 4, 5, 6 or 7 = Manufacturer's Logo
1.2mm MAX
6mm 52.4mm Cathode Tape: Red Anode Tape: White
0.8mm MAX
PACKAGING INFORMATION
TAPE & BOX TAPE & REEL
Product ID Label
150mm
Inspection Hole (both ends)
330mm 255mm 75mm
BULK
805mm 40mm 200mm
Product ID Label
85mm
Packaging TAPE & REEL TAPE & BOX BULK
Reel Diameter / Box Size (mm) 330 255 x 75 x 150 200 x 85 x 40
Quantity (PCS) 1,200 1,200 500
Carton Size (mm) 370 x 370 x 420 400 x 273 x 415 459 x 214 x 256
Quantity (PCS) 6,000 12,000 12,500
Approx. Gross Weight (KG) 10.0 17.0 16.0
Note: 1. Paper reel, white or gray color. Core material: plastic or metal. 2. Components are packed in accordance with EIA standard RS-296-E.
SF31 - SF37
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(c) 2006 Won-Top Electronics
ORDERING INFORMATION
Product No.
SF31-T3 SF31-TB SF31 SF32-T3 SF32-TB SF32 SF33-T3 SF33-TB SF33 SF34-T3 SF34-TB SF34 SF35-T3 SF35-TB SF35 SF36-T3 SF36-TB SF36 SF37-T3 SF37-TB SF37
1. 2. 3.
Package Type
DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD
Shipping Quantity
1200/Tape & Reel 1200/Tape & Box 500 Units/Box 1200/Tape & Reel 1200/Tape & Box 500 Units/Box 1200/Tape & Reel 1200/Tape & Box 500 Units/Box 1200/Tape & Reel 1200/Tape & Box 500 Units/Box 1200/Tape & Reel 1200/Tape & Box 500 Units/Box 1200/Tape & Reel 1200/Tape & Box 500 Units/Box 1200/Tape & Reel 1200/Tape & Box 500 Units/Box
Products listed in bold are WTE Preferred devices. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. To order RoHS / Lead Free version (with Lead Free finish), add "-LF" suffix to part number above. For example, SF31-TB-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.
Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com
We power your everyday.
SF31 - SF37
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(c) 2006 Won-Top Electronics

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