SK4001WA SKTECHNOLGY | Alldatasheet
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Wg oz x: 5 #4 aioe SK4001WA-SK4007WA Surface Mount General Purpose Silicon Rectifiers Reverse Voltage - 50 to 1000 V Forward Current- 1A Top View Marking Code: A1-A7 Brand Code: s Simplified outline SOD-123FL and symbol © Maximum Ratings and Electrical characteristics Ratings at 25 °C ambient temperature unless otherwise specified. Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %. [ewmmansvorse | vam | ae | 70 | to | aan | 20 | 0 | 700 | v | Maximum Average Forward Rectified Current 1 A atTa=65°C —_ Peak Forward Surge Current 8.3 ms Single Half ‘Sine Wave Superimposed on Rated Load 25 A (JEDEC Method) ileal Maximum DC Reverse Current Ta= 25°C 5 A at Rated DC Blocking Voltage Ta =125°C 100 z | ecrtnmainesnonee? fe | mem Operating and Storage Temperature Range -55~ +150 1) Measured at 1 MHz and applied reverse voltage of 4 V D.C REV.08 1 of 4
Fig.1 Forward Current Derating Curve Fig.2 Typical Instaneous Reverse Characteristics _ 12 Qe pO “CTT == = 10 | A —— 5 os \\ 5 SSS EDS SS = ere NEC Wl csesaae=== Cc eS —— Bos a) ——— PCCCPNCr| Od’ SS 5 os ee Fs \\ a ey es B 4.2] sieveonase narwavesoie| = = sa \\ § oott—.++ 1 +I 250 75 100 125 150 175 Eo 200 400 ~~ <600~—«800 Ambient Temperature (°C) Instaneous Reverse Voltage (V) Fig.3 Typical Forward Characteristic Fig.4 Typical Junction Capacitance 2 oe oe oe 1 a i oo oo LT Tt yt tt a a a A A ay A | = ag $ eS AY A | * 2 hehe eoRE ETT TTT 3 [_} || ge LH [| PI TT TT 3 3 MALE : § LLL I | IT] 2 04 36 = 06 07 08 09 10 44 05 10 18 20 2 30 35 40 Instaneous Forward Voltage (V) Reverse Voltage (V) REV.08 2 of 4
S% Bt Se SK4001WA-SK4007WA PACKAGE OUTLINE Plastic surface mounted package; 2 leads _ ZALL ROUNE ye ALL ROUND i ! zl oO 4 co . — —— — He on | E I | it a To i | i [ J Top View Bottom View Ne Pref at fos [ze] re] 17 [oo] se | [mm He [os fom tes [ar foe orf as] r Pmex[ 3 [79 |e [7s | «3 | a5 | 150 | fo Pe Seber tae ber bar bar [| The recommended mounting pad size Marking REV.08 3 of 4
Vg oxi: HH DAS ences SK4001WA-SK4007WA + Recommended condition of flow soldering
300 Preliminary Heating Soldering Cooling (in air)
° 245°C it pes it 2 200 Io 5 it 3 It r] it 8 180 , i s 120°C | I @ |
2 To0e 1 |
‘ess than 10s * Recommended condition of reflow soldering
300 Peak Temperature
24510 260°C, 108 max. 20 f SSC tow eating Rate « f ! 2 200 I ( = | 1 GB WP og 1 \\ 1 H | Pot a ™ | | | 1 s | | | 1 o 1 I | 1 a) 1 | | 1 s fore Heating Rate! "'"IS0Ie v7". | | soso? | Cooling r m 1to5°C/s i 50 to 120s | | 20to 30s | more than 60s 2 times max. Recommended peak temperature is over 245 °C. If peak temperature is below 245 °C, you may adjust the following parameters; time length of peak temperature (longer), time length of soldering (longer), thickness of solder paste (thicker) * Condition of hand soldering Temperature: 370°C Time: 3s max. Times: one time + Remark: Lead free solder paste (96.5Sn/3.0Ag/0.5Cu) REV.08 4 of 4