Download FND540 Datasheet PDF
Fairchild Semiconductor
FND540
FND540 is O.5-Inch 7-Segment LED Displays manufactured by Fairchild Semiconductor.
- Part of the FND530 comparator family.
Description The FND530 and FND537 are green Ga P 7-segment LED displays; the FND540 and FND547 are yellow Super Ga As P 7-segment LED displays; and the FND550 and FND557 are amber Super Ga As P 7-segment LED displays. All have a 0.50-inch nominal character height. These displays are for applications where the viewer is within 20 feet of the display. Fits Standard Sockets With O.6-lnch Pin Row Intensity Code Marking For Uniform Displays Maximized Contrast Ratio With Integral Lens Cap Maximized Use Of Digit Face FND550/FND557-Sultable For Use In High Ambient Light FND530-mon Cathode, Right-Hand Decimal Point, Green FND537 -mon Anode, Right-Hand Decimal Point, Green FND540-mon Cathode, Right-Hand Decimal Point, Yellow FND547-mon Anode, Right-Hand Decimal Point, Yellow FND550-mon Cathode, Right-Hand Decimal Point, Amber FND557-mon Anode, Right-Hand Decimal Point, Amber Absolute Maximum Ratings Maximum Temperature and Humidity Storage Temperature -25°C to +85°C Operating Temperature -25°C to +85°C Pin Temperature (Soldering, 5 s) 2S0°C Relative Humidity at SO°C 90% Maximum Voltage and Currents VR Reverse Voltage 3.0 V IF Average Forward dc Current I Segment or Decimal Point 20 rn A Ipk Peak Forward Current I Segment or Decimal Point (100.us pulse width) 1000 pps, TA = 25°C 80 rn A 3-18 FND530,FND537 FND540,FND547 FND550,FND557 Package Outline ~ ."O"'.'''J1l .00(14.988) .300 (7.62) .301;(1747) .295 14931 .340(8.636 - [bi T-r, ,,...,,...,.,,.-.:r-n , ,170(4.3181 l I I I .- 00 1(2.540) f4----r- (5~:) .010 (254) Note. All dimensions in inches bold and millimeters (parenthases) For polarity indication the surface is ribbed The unlit LED segmants cannot necessarily be Seen through the lens cap Lens cap color is red for red LED Pins 3 and 8 are mon All dimensions are ±.015...