WTE
POWER SEMICONDUCTORS
SF21 – SF27
2.0A SUPER-FAST RECTIFIER
Features
! ! ! ! ! Diffused Junction Low Forward Voltage Drop High Current Capability High Reliability High Surge Current Capability A B A
Mechanical Data
! ! ! ! ! ! Case: Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.40 grams (approx.) Mounting Position: Any Marking: Type Number D
DO-15 Dim Min Max A 25.4 — B 5.50 7.62 C 0.71 0.864 D 2.60 3.60 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 = 55°C Symbol VRRM VRWM VR VR(RMS) IO SF21 50 35
@TA=25°C unless otherwise specified
SF22 100 70
SF23 150 105
SF24 200 140 2.0
SF25 300 210
SF26 400 280
SF27 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 = 2.0A @TA = 25°C @TA = 100°C
IFSM VFM IRM trr Cj Tj TSTG 60 0.95
50 1.3 5.0 100 35 30 -65 to +125 -65 to +150 1.7
A V µA nS pF °C °C
*Glass passivated forms are available upon request
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.
SF21 – SF27
1 of 3
© 2002 Won-Top Electronics
I(AV), AVERAGE FWD RECTIFIED CURRENT (A)
2.0
IF, INSTANTANEOUS FORWARD CURRENT (A)
2.5
10
SF21 - SF24 SF25 - SF26
2.0
1.5
1.0
SF27
1.0
0.5
Single phase half-wave 60 Hz resistive or inductive load
0 25
0.01 0.6 0.8 1.0
Tj = 25°C Pulse width = 300µs
50
75
100
125
150
175
200
1.2
1.4
TA, AMBIENT TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve
60 IFSM, PEAK FORWARD SURGE CURRENT (A)
100
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
SF21 - SF24 Tj = 25°C f = 1.0MHz
Cj, CAPACITANCE (pF)
40
SF25 - SF27
10
20
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
50Ω NI (Non-inductive) Device Under Test 50V DC Approx 10Ω NI
100
(-)
Pulse Generator (Note 2)
(+)
0A -0.25A
(-)
1.0Ω NI
Oscilloscope (Note 1)
(+)
Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50Ω.
-1.0A Set time base for 5/10ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
SF21 – SF27
2 of 3
© 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.!
SF21-T3 SF21-TB SF21 SF22-T3 SF22-TB SF22 SF23-T3 SF23-TB SF23 SF24-T3 SF24-TB SF24 SF25-T3 SF25-TB SF25 SF26-T3 SF26-TB SF26 SF27-T3 SF27-TB SF27
Package Type
DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15 DO-15
Shipping Quantity
4000/Tape & Reel 3000/Tape & Box 1000 Units/Box 4000/Tape & Reel 3000/Tape & Box 1000 Units/Box 4000/Tape & Reel 3000/Tape & Box 1000 Units/Box 4000/Tape & Reel 3000/Tape & Box 1000 Units/Box 4000/Tape & Reel 3000/Tape & Box 1000 Units/Box 4000/Tape & Reel 3000/Tape & Box 1000 Units/Box 4000/Tape & Reel 3000/Tape & Box 1000 Units/Box
Products listed in bold are WTE Preferred devices. ! T3 suffix refers to a 13” reel. TB suffix refers to Ammo Pack. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department.
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.
© 2002 Won-Top Electronics
SF21 – SF27
3 of 3
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