agilent HDSP-B42G, hdsp-b47g 18:88 0.56" four digit seven segment displays data sheet features ? excellent appearance ? slim font design ? mitered corners, evenly illuminated segments ? gray face for optimum on/off contrast ? choice of colors: green ? choice of character size: 0.56 inch ? characterized for luminous intensity description the 18:88 0.56" four digit seven segment displays incorporates a new slim font character design. this slim font features narrow width, specially mitered segments to give a fuller appearance to the illuminated character. faces of these displays are painted a neutral gray for enhanced on/off contrast. all devices are available in either common anode or common cathode configuration with tinted green segments. devices green description HDSP-B42G 4 digit, common anode, tinted green, 0.56" display hdsp-b47g 4 digit, common cathode, tinted green, 0.56" display
2 package dimensions (HDSP-B42G/b47g) notes:
1. all dimensions are in millimeters (inches).
2. unless otherwise stated, tolerances are ?0.25 mm. pin
1
2
3
4
5
6
7
8
9
10
11
12 function
e
d
dp
c
g
digit 4 common a/c
b
digit 3 common a/c
digit 2 common a/c
f
a
digit 1 common a/c 7.80
(0.307) 10.00 19.10
(0.752) 12.7x3 ?38.1
(0.5x3 ?1.500) date code color
bin front view luminous
intensity
category country of origin cannot read input! pin 1 pin 7 8 ? ? 1.50
(0.059) 14.20
(0.559) hdsp-xxxx
yww xz coo top side 8.00
(0.315) 51.20
(2.016) 51.20
(2.016) 8.00
(0.315) 4.00
(0.157) 2.54
(0.100) 0.50
(0.020) 19.10
(0.752) 15.24
(0.600) 8.00
(0.315) 5.00 ?0.50
(0.197) 7.00
(0.276) right side bottom side aaa ddd b c f e f e f e b c b c b c ggg dp3 dp2
3 absolute maximum ratings description green units average power per segment or dp 65 mw peak forward current per segment or dp 100 ma dc forward current per segment or dp 25 ma operating temperature range C40 to +105 ?c storage temperature range C40 to +105 ?c reverse voltage per segment or dp 3 v lead solder temperature for 3 seconds 1.59 mm below seating plane 260 ?c note: 1. derate above 40?c at 0.33 ma/?c for green. electrical/optical characteristics at t a = 25?c device series parameter symbol min. typ. max. units test conditions HDSP-B42G/ luminous intensity/ i v 2.000 3.200 mcd i f = 10 ma hdsp-b47g segment (digit average) forward voltage/ v f 2.20 2.50 v i f = 20 ma segment or dp peak wavelength l peak 565 nm i f = 20 ma dominant wavelength l d 570 nm i f = 20 ma reverse current i r 100 m av r = 5 v notes: 1. typical specification for reference only. do not exceed absolute maximum ratings. 2. the dominant wavelength, l , is derived from the cie chromaticity diagram and is that single wavelength which defines the color of the device. internal circuit diagram (common cathode) internal circuit diagram (common anode) digit 1
12 digit 2
9 digit 3
8 digit 4
6 a
11 b
7 c
4 d
2 e
1 f
10 g
5 dp
3 bc digit 1
12 digit 2
9 digit 3
8 digit 4
6 a
11 b
7 c
4 d
2 e
1 f
10 g
5 dp
3 bc
www.semiconductor.agilent.com data subject to change. copyright ? 2001 agilent technologies, inc. november 20, 2001 5988-4820en contrast enhancement for information on contrast enhancement, please see application note 1015. soldering/cleaning cleaning agents from the ketone family (acetone, methyl ethyl ketone, etc.) and from the chlori- nated hydrocarbon family (meth- ylene chloride, trichloroethylene, carbon tetrachloride, etc.) are not recommended for cleaning led parts. all of these various solvents attack or dissolve the encapsulating epoxies used to form the package of plastic led parts. for information on soldering leds, please refer to application note 1027. figure 1. maximum allowable dc current vs. ambient temperature. figure 2. forward current vs. forward voltage. figure 3. relative luminous intensity vs. dc forward current. i dc ?maximum dc current per segment ?ma 20 0 t a ?ambient temperature ?? 30 90 120 40 30 70 50 green 10 20 5 15 25 35 40 60 80 100 110 r q j-a = 770?/w i f ?forward current per segment ?ma 0 0 v f ?forward voltage ?v 100 50 35 70 20 14 30 green 2 80 10 40 60 90 relative luminous intensity
(normalized to 1 at 10 ma for green) 0 0 i f ?dc forward current ?ma 8 6 4 2 20 10 30 green 51525
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