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www.vishay.com Vishay General Semiconductor Revision: 17-Jan-14 1 Document Number: 89127 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 SMD Photovoltaic Solar Cell Protection Schottky Rectifier TYPICAL APPLICATIONS For use in solar cell junction box as a bypass diode for protection, using DC forward current without reverse bias.
FEATURES
- Very low profile - typical height of 1.1 mm
- Ideal for automated placement
- Guardring for overvoltage protection
- Low forward voltage drop, low power losses
- High efficiency
- Low thermal resistance
- Meets MSL level 1, per J-ST D-020, LF maximum peak of 260 °C
- Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 MECHANICAL DATA Case: TO-277A (SMPC) Molding compound meets UL 94 V-0 flammability rating Base P/N-M3 - halogen-free, RoHS-compliant, and commercial grade Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 M3 suffix meets JESD 201 class 2 whisker test Notes (1) Mounted on 30 mm x 30 mm Al PCB with 50 mm x 25 mm x 100 mm fin heat sink (2) Free air, mounted on recommended copper pad area (3) Meets the requirements of IEC 61215 Ed. 2 bypass diode thermal test PRIMARY CHARACTERISTICS IF(AV) 12 A VRRM 40 V IFSM 280 A EAS 20 mJ VF at IF = 12 A 0.43 V TJ max. 150 °C Package TO-277A (SMPC) Diode variations Single die K TO-277A (SMPC) eSMP ® Series Anode 1 Anode 2Cathode K MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL SS12P4S UNIT Device marking code 124S Maximum repetitive peak reverse voltage V RRM 40 V Maximum DC forward current (fig. 1) I F 12 (1) 4.4 (2) A Peak forward surge current 10 ms single half sine-wave superimposed on rated load IFSM 280 A Non-repetitive avalanche energy at IAS = 2.0 A, TJ = 25 °C E AS 20 mJ Operating junction and storage temperature range T OP, TSTG -55 to +150 °C Junction temperature in DC forward current without reverse bias, t 1 h (3) TJ 200 °C
www.vishay.com Vishay General Semiconductor Revision: 17-Jan-14 2 Document Number: 89127 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Notes (1) Pulse test: 300 μs pulse width, 1 % duty cycle (2) Pulse test: Pulse width 40 ms Notes (1) Free air, mounted on recommended copper pad area. Thermal resistance RJA - junction to ambient. (2) Mounted on 30 mm x 30 mm Al PCB with 50 mm x 25 mm x 100 mm fin heat sink. Thermal resistance RJM - junction to mount. RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted) Fig. 1 - Maximum Current Derating Curve Notes (1) Mounted on 30 mm x 30 mm Al PCB with 50 mm x 25 mm x 100 mm fin heat sink, T M measured at the terminal of cathode band (2) Mounted on 30 mm x 30 mm Al PCB (RJA = 20 °C/W) (3) Mounted on 30 mm x 30 mm x 2 copper pad areas FR4 PCB (RJA = 30 °C/W) (4) Mounted on 25 mm x 25 mm x 2 copper pad areas FR4 PCB (R JA = 30 °C/W) (5) Free air, mounted on recommended copper pad area (RJA = 100 °C/W) ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER TEST CONDITIONS SYMBOL TYP. MAX. UNIT Instantaneous forward voltage I F = 6 A TA = 25 °C VF (1) 0.43 - VIF = 12 A 0.50 0.60 IF = 6 A TA = 125 °C 0.33 - IF = 12 A 0.43 0.52 Reverse current V R = 40 V TA = 25 °C IR (2) 100 800 μA TA = 125 °C 50 100 mA Typical junction capacitance 4.0 V, 1 MHz C J 750 - pF THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL VALUE UNIT Typical thermal resistance R JA (1) 100 °C/WRJM (2) 3 ORDERING INFORMATION (Example) PREFERRED P/N UNIT WEIGHT (g) PREFERRED PA CKAGE CODE BASE QUANTITY DELIVERY MODE SS12P4S-M3/86A 0.10 86A 1500 7" diam eter plastic tape and reel SS12P4S-M3/87A 0.10 87A 6500 13" diam eter plastic tape and reel 0 25 50 75 125 150 DC Fo rward C urrent (A) Ambient Temperature (°C) 100 TM = 100 °C (1) TA = 25 °C (2) (5) TA = 25 °C (3) TA = 25 °C (4)
www.vishay.com Vishay General Semiconductor Revision: 17-Jan-14 3 Document Number: 89127 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Fig. 2 - Forward Power Loss Characteristics Fig. 3 - Typical Instantaneous Forward Characteristics Fig. 4 - Typical Reverse Leakage Characteristics Fig. 5 - Typical Junction Capacitance 02468 1 0 1 2 1 4 D = 0.1 D = 0.2 D = 0.3 D = 0.5 D = 0.8 D = 1.0 Average Forward Current (A) Average Po wer Loss (W) D = tp/T t p T 0.1 100 TA = 150 °C TA = 125 °C TA = 25 °C Instantaneous Forward Voltage (V) Instantaneo us For ward C urrent (A) 0.6 0.001 0.1 100 1000 10 20 30 40 50 60 70 80 90 100 Percent of Rated Peak Reverse Voltage (%) Instantaneo us Reverse C urrent (mA) TA = 125 °C TA = 25 °C0.01 TA = 150 °C 100 1000 10 000 0.1 1 10 100 Reverse Voltage (V) Junction Capaci tance (pF) TJ = 25 °C f = 1.0 MHz V sig = 50 mVp-p
www.vishay.com Vishay General Semiconductor Revision: 17-Jan-14 4 Document Number: 89127 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 PACKAGE OUTLINE DIMENSIONS in inches (millimeters) Conform to JEDEC TO-277A TO-277A (SMPC) 0.016 (0.40) 0.006 (0.15) 0.047 (1.20) 0.039 (1.00) 0.146 (3.70) 0.134 (3.40) 0.087 (2.20) 0.075 (1.90) 0.189 (4.80) 0.173 (4.40) 0.049 (1.24) 0.037 (0.94) 0.053 (1.35) 0.041 (1.05) 0.030 (0.75) NOM. 0.084 (2.13) NOM. 0.155 (3.94) NOM. Mounting Pad Layout 0.268 (6.80) 0.186 (4.72) MIN. 0.050 (1.27) MIN. 0.041 (1.04) 0.055 (1.40) MIN. 0.189 (4.80) MIN. 0.187 (4.75) 0.175 (4.45) 0.262 (6.65) 0.250 (6.35) 0.242 (6.15) 0.238 (6.05) 0.171 (4.35) 0.167 (4.25) K
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