SS34F-HF

SMD Schottky Barrier Rectifiers SS34F-HF Thru. SS320F-HF Reverse Voltage: 40 to 200 Volts Forward Current: 3.0 Amp RoHS Device Halogen Free SMAF 0.193(4.90) 0.173(4.40) Features - Metal silicon junction, majority carrier conduction. 0.063(1.60) 0.051(1.30) 0.106(2.70) 0.094(2.40) - For surface mounted applications. - Low power loss, high efficiency. 0.146(3.70) 0.130(3.30) - High forward surge current capability. - For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. 0.047(1.20) 0.035(0.90) 0.008(0.20) 0.005(0.12) Mechanical data - Case: SMAF 0.047(1.20) 0.031(0.80) Dimensions in inches and (millimeter) - Terminals: Solderable per MIL-STD-750, method 2026. Circuit Diagram Anode Cathode Maximum Ratings and Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz resistive or inductive load, for capacitive load, derate by 20% Symbols SS34F-HF SS36F-HF SS310F-HF SS315F-HF SS320F-HF Units Maximum repetitive peak reverse voltage VRRM 40 60 100 150 200 V Maximum RMS voltage VRMS 28 42 70 105 140 V Maximum DC blocking voltage VDC 40 60 100 150 200 V Maximum average forward rectified current IF(AV) 3 A Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 80 A Parameter Max instantaneous forward voltage at 3A VF Maximum DC reverse current at rated DC reverse voltage IR 0.5 5 0.3 3 mA Cj 250 180 pF Tj = 25°C Tj =100°C Typical junction capacitance (Note 1) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range 0.55 0.70 0.85 0.95 V RθJA RθJC 70 18 °C/W Tj -55 ~ +150 °C Tstg -55 ~ +150 °C Notes: 1. Measured at 1 MHz and applied reverse voltage of 4 V D.C 2. P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas. Company reserves the right to improve product design , functions and reliability without notice. SP-JB032 REV:A Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Rating and Characteristic Curves (SS34F-HF Thru. SS320F-HF) Fig.1 - Forward Current Derating Curve Fig.2 - Typical Reverse Characteristics 104 Instantaneous Reverse Current, (μA) Average Forward Current, (A) 3.5 3.0 2.4 1.8 1.2 0.6 Single phase half-wave 60Hz resistive or inductive load 0 25 50 75 100 125 0 20 40 60 80 100 Fig.3 - Typical Forward Characteristic Fig.4 - Typical Junction Capacitance SS34F-HF TJ=25°C 1000 10 SS310F-HF 1.0 SS315F-HF~SS320F-HF 0 SS310F-HF~SS320F-HF 100 0.1 1 10 100 Instantaneous Forward Voltage, (V) Reverse Voltage, (V) Fig.5 - Maximum Non-Repetitive Peak Forward Surge Current Fig.6 - Typical Transient Thermal Impedance Transient Thermal Impedance, (°C/W） 80 60 40 20 8.3ms single half sine wave (JEDEC Method) 1 SS34F-HF~SS36F-HF 10 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 100 Peak Forward Surge Current, (A) TJ=25°C 0 Percent of Rated Peak Reverse Voltage, (%) SS36F-HF 0 SS34F-HF~SS36F-HF SS310F-HF~SS320F-HF 101 Case Temperature, (°C) 20 0.1 TJ=75°C 10² 10 150 Junction Capacitance, (pF) Instantaneous Forward Current, (A) 0 TJ=100°C 10³ 10 100 100 10 1 0.01 Number of Cycles at 60Hz 0.1 1 10 100 Pulse Duration, t (sec） Company reserves the right to improve product design , functions and reliability without notice. SP-JB032 REV:A Page 2 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 T P1 E Index hole F B W C P A 12 o 0 D1 D2 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed SMAF SYMBOL A B C d D D1 D2 (mm) 2.93 ± 0.10 5.33 ± 0.10 1.33 ± 0.10 1.55 ± 0.05 330 ± 2.00 75.00 ± 1.00 13.00 ± 0.20 (inch) SMAF 0.115 ± 0.004 0.210 ± 0.004 0.052 ± 0.004 0.061 ± 0.002 12.992 ± 0.079 2.953 ± 0.039 0.512 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.73 ± 0.10 5.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.20 ± 0.03 12.00 ± 0.30 14.70 + 2.00 − 1.00 0.008 ± 0.001 0.472 ± 0.012 0.579 + 0.079 − 0.039 (inch) 0.068 ± 0.004 0.217 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 Company reserves the right to improve product design , functions and reliability without notice. SP-JB032 REV:A Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code SS34F-HF SS34 SS36F-HF SS36 SS310F-HF SS310 SS315F-HF SS315 SS320F-HF SS320 XXXXX Product type marking code Cathode band xxxx/xxxxx = Product type marking code Suggested PAD Layout D SMAF SIZE A (mm) (inch) A 2.20 0.087 B 1.60 0.063 C 1.80 0.071 D 5.40 0.213 C B Note: 1. The pad layout is for reference purpose only. Standard Packaging REEL PACK Case Type SMAF REEL Reel Size ( pcs ) (inch) 10,000 13 Company reserves the right to improve product design , functions and reliability without notice. SP-JB032 REV:A Page 4 Comchip Technology CO., LTD.