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WTE
POWER SEMICONDUCTORS
1H1 - 1H8
Pb
1.0A ULTRAFAST DIODE
Features
! ! ! ! ! Diffused Junction Low Forward Voltage Drop High Current Capability High Reliability High Surge Current Capability A B A
Mechanical Data
! ! ! ! ! ! ! Case: R-1, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.181 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
R-1 Dim Min Max 20.0 -- A 2.90 3.50 B 0.53 0.64 C 2.20 2.60 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%.
@TA=25C unless otherwise specified
Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) @TA = 55C 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 = 1.0A @TA = 25C @TA = 100C
Symbol VRRM VRWM VR VR(RMS) IO
1H1
1H2
1H3
1H4
1H5
1H6
1H7
1H8
Unit
50 35
100 70
200 140
300 210 1.0
400 280
600 420
800 560
1000 700
V V A
IFSM VFM IRM trr Cj Tj TSTG 50 20 1.0
30 1.3 5.0 100 75 15 -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.
1H1 - 1H8
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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)
1.00
10
Tj = 25C Pulse width = 300s
0.75
1H1 - 1H4
1H5
1.0
0.50
0.1
1H6 - 1H8
0.25
0 0 25 50 75 100 125 150 175 TA, AMBIENT TEMPERATURE (C) Fig. 1 Forward Current Derating Curve
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
IFSM, PEAK FORWARD SURGE CURRENT (A)
30
Pulse width 8.3 ms single half-sine-wave (JEDEC method)
100
Tj = 25C f = 1.0MHz
20
Cj, CAPACITANCE (pF)
1H1 - 1H5
10
1H6 - 1H8
10
0 1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current 100
1 1 10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance
trr +0.5A
50 NI (Non-inductive) 10 NI
100
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
1H1 - 1H8
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(c) 2006 Won-Top Electronics
MARKING INFORMATION
TAPING SPECIFICATIONS
0.8mm MAX
5mm
1Hx
Cathode 1Hx x
= Polarity Band = Device Number = 1, 2, 3, 4, 5, 6, 7 or 8
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 20mm 198mm
Product ID Label
84mm
Packaging TAPE & REEL TAPE & BOX BULK
Reel Diameter / Box Size (mm) 330 255 x 75 x 150 198 x 84 x 20
Quantity (PCS) 5,000 5,000 1,000
Carton Size (mm) 370 x 370 x 420 400 x 273 x 415 459 x 214 x 256
Quantity (PCS) 25,000 50,000 50,000
Approx. Gross Weight (KG) 9.0 20.0 18.5
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.
1H1 - 1H8
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(c) 2006 Won-Top Electronics
ORDERING INFORMATION
Product No.
1H1-T3 1H1-TB 1H1 1H2-T3 1H2-TB 1H2 1H3-T3 1H3-TB 1H3 1H4-T3 1H4-TB 1H4 1H5-T3 1H5-TB 1H5 1H6-T3 1H6-TB 1H6 1H7-T3 1H7-TB 1H7 1H8-T3 1H8-TB 1H8
1. 2. 3.
Package Type
R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1 R-1
Shipping Quantity
5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 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, 1H1-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.
1H1 - 1H8
4 of 4
(c) 2006 Won-Top Electronics

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