SS12P4S
Vishay General Semiconductor
www.vishay.com
SMD Photovoltaic Solar Cell Protection Schottky Rectifier
FEATURES
eSMP® Series
• Very low profile - typical height of 1.1 mm
• Ideal for automated placement
• Guardring for overvoltage protection
K
• Low forward voltage drop, low power losses
• High efficiency
1
• Low thermal resistance
2
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
TO-277A (SMPC)
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
K
Anode 1
Anode 2
Cathode
MECHANICAL DATA
Case: TO-277A (SMPC)
Molding compound meets UL 94 V-0 flammability rating
PRIMARY CHARACTERISTICS
Base P/N-M3
- halogen-free, RoHS-compliant, and
IF(AV)
12 A
40 V
commercial grade
VRRM
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 2 whisker test
IFSM
280 A
20 mJ
0.43 V
150 °C
EAS
VF at IF = 12 A
TJ max.
Package
TO-277A (SMPC)
Single die
Diode variations
TYPICAL APPLICATIONS
For use in solar cell junction box as a bypass diode for
protection, using DC forward current without reverse bias.
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
SS12P4S
124S
UNIT
Device marking code
Maximum repetitive peak reverse voltage
VRRM
IF
40
V
A
12 (1)
Maximum DC forward current (fig. 1)
4.4 (2)
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
Operating junction and storage temperature range
EAS
TOP, TSTG
TJ
20
mJ
°C
°C
-55 to +150
200
Junction temperature in DC forward current without reverse bias, t 1 h (3)
Notes
(1)
Mounted on 30 mm x 30 mm Al PCB with 50 mm x 25 mm x 100 mm fin heat sink
Free air, mounted on recommended copper pad area
Meets the requirements of IEC 61215 Ed. 2 bypass diode thermal test
(2)
(3)
Revision: 17-Jan-14
Document Number: 89127
1
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