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Revision: May 23, 2013 ©2013 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. PLEDxSW Series PLEDxSW Series

Description

PLEDxSW Series open LED protectors provide a switching electronic shunt path when an LED in an LED string fails as an open circuit. This ensures that the remaining string of LEDs will continue to function if a single LED does not. PLEDxSW Series devices were designed to enable higher reliability in indoor LED lighting applications such as advertisement lighting and other applications. Additionally, they are molded from white material to make them less visible in the LED fixture and the white molding also reflects more light to improve overall light engine efficiency. Compatible with one, two and three watt LEDs that have a nominal 3V forward characteristic, PLEDxSW Series devices are available in SMB surface mount package. The DO-214AA (SMB) low profile package is ideal for dense board applications. Electrical Characteristics (All parameters are measured at T=25°C unless otherwise noted) Part Number Marking VBR breakdown VDRM breakdown IH IS IT@VT VT @ IT = 1 Amp Critical rate of rise dV/dt Volts Volts mAmps mAmps Amps Volts Volts Min Max Min Min Max Max Max Max PLED6SW PL6 6 16 6 5 100 1. 0 1. 2 250V/µs PLED9SW PL9 9 18 9 PLED13SW PL13 13 26 13 PLED18SW PL18 18 33 18 Features & Benefits

  • Fast switching
  • Automatically resets after pow er cycle
  • Low profile, small foot print st andard DO-214AA package
  • Compatible with industrial lighting environments Compatible with PWM frequencies up to 30 kHz RoHS compliant and halogen-free Agency Approvals Agency Agency File Number E133083 Schematic Symbol Control Circuit RoHSPLEDxSW Series - White Body

Revision: May 23, 2013 ©2013 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. PLEDxSW Series PLEDxSW Series Package Symbol Parameter Value Unit TJ Operating Junction Temperature Range -40 to +150 °C TS Storage Temperature Range -65 to +150 °C RθJA Thermal Resistance: Junction to Ambient DO-214AA: 901 DO-214AA: 402 °C/W Thermal Considerations IH IT IS VDRMVT +V-V VBR V-I Characteristics 0.4 -40 -20 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Case Temperature (T C ) – ˚C f o o i t a R iH iH T (C C ˚ 5 2 =) 25 ˚C 0 20 40 60 80 100 120 140 160 ON/OFF Switch PWM LED Driver V bat

12 Vdc

2.0 /uni03A9, 1/4 W 110 k/uni03A9, 1/4 W 2N2222 PLED Control Circuit -40 -20 Junction Temperature (T J ) – ˚C r eP f o t n ecV BR – e g n a hC% 25 ˚C 0 20 40 60 80 100 120 140 160 VBR vs. Junction T emperature Normalized DC Holding Current vs. Case T emperature LED Interference T est Circuit Notes: 1) Standard FR-4 PCB with Copper Pads (Recommended Size) 2) Aluminum PCB Thickness: 1 .6mm Grade: 1-2 W/mK T hermal Conductivity Trace thickness: 2 oz Insulation layer thickness: 21 5 um Solder Pad Dimensions: 2.0mm x 2.8mm (Recommended Size) DO-214AA in White

Revision: May 23, 2013 ©2013 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. PLEDxSW Series PLEDxSW Series

6 LEDs in Series 50% Duty Cycle 10kHz

5 LEDs and 1 PLED in Series 50% Duty Cycle 10kHz

PLED in the Off-State 10kHz PLED device zeners and then turns fully on 10kHz Channel 1: current through LEDs (318 mA) Channel 2: voltage across PLED device (4.5 V) Channel 1: current through LEDs (346 mA) and PLED device once it is fully turned on 2.5 μsec later Channel 2: voltage across PLED device (21 .3 V before PLED crowbars with 2 V drop) Note: These two graphs sho w the current magnitude through the LED string with and without the PLED included. There is no noticeable effect on the LED current magnitude when the PLED is included in the circuit as compared to the LED current magnitude when the PLED is not in the circuit. (The conversion factor for the test measurement in the graphs above is 10mA/mV for the Pearson coil measurement, therefore, the current magnitude in the first figure is 10mA*8.9 = 89mA, while the second figure is 91mA.)

Revision: May 23, 2013 ©2013 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. PLEDxSW Series PLEDxSW Series Soldering Parameters Reflow Condition Pb – Free assembly Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 – 180 secs Average ramp up rate (Liquidus Temp (TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 3°C/second max Reflow - Temperature (TL) (Liquidus) 217°C - Temperature (tL) 60 – 150 seconds Peak Temperature (TP) 260+0/-5 °C Time within 5°C of actual peak Temperature (t p) 30 seconds Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes max Do not exceed 260°C Physical Specifications Environmental Specifications High T emperature Voltage Blocking MIL -STD-750: Method 1040, Condition A 80% min V DRM (VAC-peak), 150°C, 504 hours T emperature Cycling MIL -STD-750: Method 1051 -65°C to 150°C, 15-minute dwell, 100 cycles Biased T emperature & Humidity EIA/JEDEC: JESD22-A101 80%V DRM, 85°C, 85%RH, 1008 hours High T emperature Storage MIL -STD-750: Method 1031 150°C, 1008 hours Low T emperature Storage -65°C, 1008 hours Thermal Shock MIL -STD-750: Method 1056 0°C to 100°C, 5-minute dwell, 10-second transfer, 10 cycles Resistance to Solder Heat MIL -STD-750: Method 2031 260°C, 10 seconds T erminal Material Copper Alloy T erminal Finish 100% Matte Tin Plated Body Material UL recognized epoxy meeting flammability classification 94V-0 Part Marking System PLx XXXXX DO-214AA Part Numbering System Packaging Package Description Packaging Quantity Industry Standard S DO-214A A 2500 EIA-481-1 PLED X S TYPE LED Protector V

6 Volts

9 Volts

13 Volts

18 Volts

S: DO-214AADRM W White Body

Revision: May 23, 2013 ©2013 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. PLEDxSW Series PLEDxSW Series Dimensions - DO-214 AA Package B D AC H G K F CASE TEMPERATURE MEASURING POINT 0.079" (2.0mm) 0.079" (2.0mm) 0.110" (2.8mm) E Recommended solder pad layout (Reference Only) Dimensions Inches Millimeters Min Max Min Max A 0.130 0.156 3.30 3.95 B 0.201 0.220 5.10 5.60 C 0.077 0.087 1 .95 2.20 D 0.159 0.181 4.05 4.60 E 0.030 0.063 0.75 1 .60 F 0.075 0.096 1 .90 2.45 G 0.002 0.008 0.05 0.20 H 0.077 0.104 1 .95 2.65 K 0.006 0.016 0.15 0.41 Meets all EIA-481-1 Standards 0.472 (12.0) 0.36 (9.2) 0.315 (8.0) 0.157 (4.0) 0.49 (12.4) 0.512 (13.0) Arbor Hole Dia. 12.99 (330.0) Dimensions are in inches (and millimeters). Direction of Feed 0.059 DIA(1.5) Cover tape DO-214AA Embossed Carrier Reel Pack (RP)