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WTE
POWER SEMICONDUCTORS
DD250/S - DD256/S
Pb
25A GLASS PASSIVATED DISH TYPE PRESS-FIT DIODE
Features
! ! ! ! ! ! Glass Passivated Die Construction Low Leakage Low Cost High Surge Current Capability Low Forward C-Band Terminal Construction C
Anode +
D
Mechanical Data
B ! ! ! Case: 8.4mm or 9.5mm Dish Type Press-Fit with Silicon Rubber Sealed on Top Terminals: Contact Areas Readily Solderable Polarity: Cathode to Case (Reverse Units Are Available Upon Request and Are Designated By A "R" Suffix, i.e. DD250R or DD250SR) Polarity: White Color Equals Standard, Black Color Equals Reverse Polarity Mounting Position: Any Lead Free: For RoHS / Lead Free Version, Add "-LF" Suffix to Part Number, See Page 2 A
8.4mm Dish 9.5mm Dish Min Max Min Max 8.25 8.45 9.30 9.70 2.00 2.40 2.0 2.40 1.50 O Typical 17.50 -- 17.50 -- All Dimensions in mm "S" Suffix Designates 8.4mm Dish No Suffix Designates 9.5mm Dish
! ! !
Dim A B C D
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 @TC = 150C 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 @IF = 25A @TA = 25C @TA = 100C Symbol VRRM VRWM VR VR(RMS) IO
@TA=25C unless otherwise specified
DD250/ DD251/ DD252/ DD253/ DD254/ DD255/ DD256/ S S S S S S S 50 35 100 70 200 140 300 210 25 400 280 500 350 600 420
Unit
V V A
IFSM VFM IRM Cj RJC TJ, TSTG
300 1.0 5.0 500 300 1.0 -65 to +175
A V A pF C/W C
Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating and Storage Temperature Range
Note: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance: Junction to case, single side cooled.
DD250/S - DD256/S
1 of 2
(c) 2006 Won-Top Electronics
ORDERING INFORMATION
Product No.
DD250 DD250S DD251 DD251S DD252 DD252S DD253 DD253S DD254 DD254S DD255 DD255S DD256 DD256S
1. 2.
Package Type
9.5mm Dish Press-Fit 8.4mm Dish Press-Fit 9.5mm Dish Press-Fit 8.4mm Dish Press-Fit 9.5mm Dish Press-Fit 8.4mm Dish Press-Fit 9.5mm Dish Press-Fit 8.4mm Dish Press-Fit 9.5mm Dish Press-Fit 8.4mm Dish Press-Fit 9.5mm Dish Press-Fit 8.4mm Dish Press-Fit 9.5mm Dish Press-Fit 8.4mm Dish Press-Fit
Shipping Quantity
2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box 2000 Units/Box
Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. To order Lead Free version (with Lead Free finish), add "-LF" suffix to part number above. For example, DD250-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.
DD250/S - DD256/S
2 of 2
(c) 2006 Won-Top Electronics

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