S1AFH KEXIN | Alldatasheet
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Technical content
www.kexin.com.cn 1 Diodes ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol S1AFH Unit Repetitive Peak reverse voltage VRRM 50 100 200 400 600 800 1000 Surge Peak reverse voltage VRSM 35 70 140 280 420 560 700 Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Forward voltage @IF=1A VF Averaged forward current. @ Ta =65℃ IFAV Peak forward surge current IFSM Maximum DC Reverse Current Ta=25℃ Ta=125℃ Typical Junction Capacitance *1 Cj pF Thermal Resistance Junction to Ambient *2 RθJA ℃/W Junction temperature Tj Storage temperature Tstg 150 -55 to 150 A 100 180 μAIR V 1.1 * 1 Measured at 1 MHz and applied reverse voltage of 4 V D.C ■ Marking NO. Marking A1 A2 A3 A4 A5 A6 A7
- Surface Mount General Purpose Silicon Rectifiers
- Reverse Voltage - 50 to 1000 V
- Forward Current: 1 A ■ Features Simplified outline SOD-123FH Weight：17.6mg，0.00062 oz PIN
DESCRIPTION
S1AFH~S1MFH S1BFH S1DFH S1GFH S1JFH S1KFH S1MFH S1AFH S1BFH S1DFH S1GFH S1JFH S1KFH S1MFH
www.kexin.com.cn2 Diod es ■ Typical Characterisitics 0.1 Fig.3 Typical Forward Characteristic Instaneous Forward Current (A) Instaneous Forward Voltage (V) 0.7 1.0 T =25 J T =150 J T =100 J 0.2 0.5 Fig.2 Typical Instaneous Reverse Characteristics Instaneous Current ( A)Reverse μ 200 400 600 8000 0.01 0.1 1.0 Instaneous Reverse Voltage (V) 100 T =25J °C T =50J °C T =75J °C T =100J °C T =125J °C T =150J °C Fig.4 Typical Junction Capacitance Junction Capacitance ( pF) Reverse Voltage (V) 5 10 20 25 30 35 40 0.2 0.4 0.6 0.8 1.0 1.2 0.0 25 50 75 100 125 150 175 Fig.1 Forward Current Derating Curve Average Forward Current (A) Ambient Temperature (°C) Single phase half-wave 60 Hz resistive or inductive load Rectifier Diodes S1AFH~S1MFH
www.kexin.com.cn 3 Diod es ■ Typical Application 1.1 (43) 2.0 (79) 1.1 (43) mm (mil)Unit： 1.8 (71) 0.8 (32) 0.8 (32) 1.1 (43) Plastic surface mounted package; 2 leads D E A A HE C ∠A LL RO U N D V AMe UNIT mm max min mil max min 42.5 37.4 6.3 5.5 114 102 150 138 A C D E HE ∠d e E 1.0 0.7 e d bottom pad pad 3.3 3.0 130 118 Rectifier Diodes S1AFH~S1MFH
www.kexin.com.cn4 Dio des ■ Typical Application Recommended condition of flow soldering 2 to 5 min more than 1 min less than 10s 100°C 120°C 245°C 265°C Temperature of Soldering (°C) Preliminary Heating Soldering Cooling (in air) 100 150 200 250 300 Recommended condition of reflow soldering Temperature of Soldering (°C) Pre Heating Rate 1 to 5°C / s Preliminary Heating 130 to 170°C, 50 to 120s Soldering 230°C 20 to 30s Cooling more than 60s Reflow Heating Rate 1 to 5°C / s Peak Temperature 245 to 260°C, 10s max. 100 150 200 250 300 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) Rectifier Diodes S1AFH~S1MFH