0.4 inch (10.2mm) 4 Digit
CLOCK STICK DISPLAY
Bright Red MSQC4111C
High Efficiency MSQC4911C
Green MSQC4411C
ABSOLUTE MAXIMUM RATINGS(1) (TA = 25°C, unless otherwise specified)
Part Number
Parameter
MSQC411C MSQC4411C MSQC4910C Units
Continuous Forward Current
(each segment)
Peak Forward Current
(F = 10KHz, D/F = 1/10)
Power Dissipation (PD)
*Derate Linearly from 25°C
Reverse Voltage per Die
Operating and Storage Temperature Range
Lead soldering time (1/16 inch from standoffs)
15 25 25 mA
60 100 90 mA
40 75 70 mW
0.17 0.33 0.33 mW
5 Volts
-40°C to +85°C
5 seconds @ 230°C
ELECTRO-OPTICAL CHARACTERISTICS(1) (TA = 25°C, unless otherwise specified)
Part Number
Parameter
MSQC4111C MSQC4411C MSQC4911C Units
Luminous intensity(2) (IV)
Minimum (Standard Current)
Typical (Standard Current)
Minimum (Low Current)
Typical (Low Current)
Forward Voltage (VF)
Typical (Standard Current)
Maximum (Standard Current)
Typical (Low Current)
Maximum (Low Current)
Peak Wavelength
Dominant Wavelength
Spectral Line 1/2 Width
Reverse B(3). Voltage (VR)
300 800 800 µcd
700
2000
2000
µcd
Not Available
Not Available
2.10 2.10 2.00 V
2.80 2.80 2.80 V
Not Available
Not Available
695 570 635 nm
Not Available
90 30 45 nm
5 5 5V
NOTES:
(1) Data per individual LED element
(2) Luminous intensity (µcd) = average light output per segment
(3) B = breakdown
Test
Condition
IF = 20mA
IF = 20mA
IF = 20mA
IF = 20mA
IF = 20mA
IF = 10mA
IR = 100µA
© 2002 Fairchild Semiconductor Corporation
Page 2 of 7
7/22/02
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