7.6 mm (.3 inch) Micro Bright Seven Segment Displays Technical Data HDSP-74x Series HDSP-75x Series HDSP-78x Series HDSP-A5x Series HDSP-A4x Series Features Available with Colon for Clock Display Compact Package.3 x.5 inches Leads on 2.54 mm (. inch) Centers Choice of Colors AlGaAs Red, High Efficiency Red, Yellow, Green, Orange Excellent Appearance Evenly Lighted Segments Mitered Corners on Segments Surface Color Gives Optimum Contrast ± 5 Viewing Angle Design Flexibility Common Anode or Common Cathode Devices Right Hand Decimal Point ±. Overflow Character Categorized for Luminous Intensity Yellow and Green Categorized for Color Use of Like Categories Yields a Uniform Display High Light Output High Peak Current Excellent for Long Digit String Multiplexing Intensity and Color Selection Available See Intensity and Color Selected Displays Data Sheet Sunlight Viewable AlGaAs Description The 7.6 mm (.3 inch) LED seven segment displays are designed for viewing distances up to 3 metres ( feet). These devices use an industry standard size package and pinout. Both the numeric and Orange AlGaAs [] HER [] Yellow [] Green [] Package HDSP- HDSP- HDSP- HDSP- HDSP- Description Drawing A4 A5 75 74 78 Common Anode Right A Hand Decimal 752 742 782 Common Anode Right Hand B Decimal, Colon A43 A53 753 743 783 Common Cathode Right C Hand Decimal 754 744 784 Common Cathode Right Hand D Decimal, Colon A57 757 747 787 Common Anode ±. Overflow E A58 758 748 788 Common Cathode ±. Overflow F Note:. These displays are recommended for high ambient light operation. Please refer to the HDSP-AX AlGaAs, HDSP-335X HER, HDSP- A8X Yellow, and HDSP-A9X Green data sheet for low current operation.
2 ±. overflow devices feature a right hand decimal point. All devices are available as either common anode or common cathode. These displays are ideal for most applications. Pin for pin equivalent displays are also available in a low current design. The low current displays are ideal for portable applications. For additional information see the Low Current Seven Segment Displays. Part Numbering System 582 -X X X X-X X X X X HDSP-X X X X-X X X X X Mechanical Options [] : No Mechanical Option Color Bin Options [,2] : No Color Bin Limitation 3: Color Bins 3- and 3+ only (applicable for Yellow devices only) Z: Color Bins 2- and 3+ only (applicable for Yellow devices only) Maximum Intensity Bin [,2] : No Maximum Intensity Bin Limitation Minimum Intensity Bin [,2] : No Minimum Intensity Bin Limitation Device Configuration/Color [] : Common Anode 2: Common Anode 3: Common Cathode 4: Common Cathode Device Specific Configuration [] Refer to Respective Datasheet Package [] A: 7.6 mm (.3 inch) Single Digit Seven Segment Display Notes:. For codes not listed in the figure above, please refer to the respective datasheet or contact your nearest Agilent representative for details. 2. Bin options refer to shippable bins for a part number. Color and Intensity Bins are typically restricted to bin per tube (exceptions may apply). Please refer to respective datasheet for specific bin limit information.
3 Package Dimensions NOTES:. ALL DIMENSIONS IN MILLIMETRES (INCHES). 2. MAXIMUM. 3. ALL UNTOLERANCED DIMENSIONS ARE FOR REFERENCE ONLY. 4. REDUNDANT ANODES. 5. REDUNDANT CATHODES. 6. FOR HDSP-74/-78 SERIES PRODUCT ONLY. Internal Circuit Diagram A B C D E F
4 Absolute Maximum Ratings AlGaAs Red HER/Orange Yellow Green HDSP-A5 HDSP-75/-A4X HDSP-74 HDSP-78 Description Series Series Series Series Units Average Power per Segment or DP 96 5 8 5 mw Peak Forward Current per 6 [] 9 [3] 6 [5] 9 [7] ma Segment or DP DC Forward Current per 4 [2] 3 [4] 2 [6] 3 [8] ma Segment or DP Operating Temperature Range 2 to + [9] 4 to + C Storage Temperature Range 55 to + C Reverse Voltage per Segment or DP 3. V Lead Solder Temperature for 3 Seconds (.59 mm [.63 in.] 26 C below seating plane) Notes:. See Figure to establish pulsed conditions. 2. Derate above 46 C at.54 ma/ C. 3. See Figure 6 to establish pulsed conditions. 4. Derate above 53 C at.45 ma/ C. 5. See Figure 7 to establish pulsed conditions. 6. Derate above 8 C at.52 ma/ C. 7. See Figure 8 to establish pulsed conditions. 8. Derate above 39 C at.37 ma/ C. 9. For operation below 2 C, contact your local Agilent components sales office or an authorized distributor. Electrical/Optical Characteristics at T A = 25 C AlGaAs Red Device Series HDSP- Parameter Symbol Min. Typ. Max. Units Test Conditions Luminous Intensity/Segment [,2,5] I V 6.9 4. mcd I F = 2 ma (Digit Average).8 V I F = 2 ma Forward Voltage/Segment or DP V F 2. 3. V I F = ma A5x Peak Wavelength λ PEAK 645 nm Dominant Wavelength [3] λ d 637 nm Reverse Voltage/Segment or DP [4] V R 3. 5. V I R = µa Temperature Coefficient of V F / C -2 mv/ C V F /Segment or DP Thermal Resistance LED Junction- Rθ J-PIN 255 C/W/Seg to-pin
5 High Efficiency Red Device Series HDSP- Parameter Symbol Min. Typ. Max. Units Test Conditions Luminous Intensity/Segment [,2,6] 36 98 I F = 5 ma (Digit Average) I V µcd 539 I F = 2 ma Forward Voltage/Segment or DP V F 2. 2.5 V I F = 2 ma 75x Peak Wavelength λ PEAK 635 nm Dominant Wavelength [3] λ d 626 nm Reverse Voltage/Segment or DP [4] V R 3. 3 V I R = µa Temperature Coefficient of V F / C -2 mv/ C V F /Segment or DP Thermal Resistance LED Junction- Rθ J-PIN 2 C/W/Seg to-pin Orange Device Series HDSP- Parameter Symbol Min. Typ. Max. Units Test Conditions Luminous Intensity/Segment [,2,6] I V.7 mcd I F = 5 ma (Digit Average) Forward Voltage/Segment or DP V F 2. 2.5 V I F = 2 ma A4x Peak Wavelength λ PEAK 6 nm Dominant Wavelength [3] λ d 63 nm Reverse Voltage/Segment or DP [4] V R 3. 3 V I R = µa Temperature Coefficient of V F / C -2 mv/ C V F /Segment or DP Thermal Resistance LED Junction- Rθ J-PIN 2 C/W/Seg to-pin
6 Yellow Device Series HDSP- Parameter Symbol Min. Typ. Max. Units Test Conditions Luminous Intensity/Segment [,2,7] 225 48 I F = 5 ma (Digit Average) I V µcd 274 I F = 2 ma Forward Voltage/Segment or DP V F 2.2 2.5 V I F = 2 ma 74x Peak Wavelength λ PEAK 583 nm Dominant Wavelength [3,9] λ d 58.5 586 592.5 nm Reverse Voltage/Segment or DP [4] V R 3. 5. V I R = µa Temperature Coefficient of V F / C -2 mv/ C V F /Segment or DP Thermal Resistance LED Junction- Rθ J-PIN 2 C/W/Seg to-pin High Performance Green Device Series HDSP- Parameter Symbol Min. Typ. Max. Units Test Conditions Luminous Intensity/Segment [,2,8] 86 3 I F = ma (Digit Average) I V µcd 68 I F = 2 ma Forward Voltage/Segment or DP V F 2. 2.5 V I F = ma 78x Peak Wavelength λ PEAK 566 nm Dominant Wavelength [3,9] λ d 57 577 nm Reverse Voltage/Segment or DP [4] V R 3. 5. V I R = µa Temperature Coefficient of V F / C -2 mv/ C V F /Segment or DP Thermal Resistance LED Junction- Rθ J-PIN 2 C/W/Seg to-pin Notes:. Case temperature of device immediately prior to the intensity measurement is 25 C. 2. The digits are categorized for luminous intensity. The intensity category is designated by a letter on the side of the package. 3. The dominant wavelength, λ d, is derived from the CIE chromaticity diagram and is that single wavelength which defines the color of the device. 4. Typical specification for reference only. Do not exceed absolute maximum ratings. 5. For low current operation the AlGaAs HDSP-A series displays are recommended. 6. For low current operation the HER HDSP-75 series displays are recommended. 7. For low current operation the Yellow HDSP-A8 series displays are recommended. 8. For low current operation the Green HDSP-A9 series displays are recommended. 9. The yellow (HDSP-74) and Green (HDSP-78) displays are categorized for dominant wavelength. The category is designated by a number adjacent to the luminous intensity category letter.
7 AlGaAs Red RATIO OF MAXIMUM OPERATING PEAK CURRENT TO TEMPERATURE DERATED MAXIMUM DC CURRENT OPERATION IN THIS REGION REQUIRES TEMPERATURE OPERATING OF IDC MAXIMUM I F PEAK I DC MAX KHZ 3 KHz KHz 3 Hz Hz DC OPERATION t PULSE DURATION µs P Figure. Maximum Allowed Peak Current vs. Pulse Duration AlGaAs Red. I DC MAX. MAXIMUM DC CURRENT PER SEGMENT ma 5 45 AlGaAs RED 4 35 3 25 2 5 5 2 Rθ J-A = 77 C/W 3 4 5 6 7 8 9 2.5..5 2. 2.5 3. 3.5 4. I F FORWARD CURRENT PER SEGMENT ma 6 4 2 8 6 4 2 AlGaAs RED T A AMBIENT TEMPERATURE C V F FORWARD CURRENT V Figure 2. Maximum Allowable DC Current per Segment as a Function of Ambient Temperature. Figure 3. Forward Current vs. Forward Voltage. RELATIVE LUMINOUS INTENSITY (NORMALIZED TO AT 2 ma) 2..75.5.25..75.5.25 AlGaAs RED 5 5 2 25 3 35 4 η PEAK NORMALIZED RELATIVE EFFICIENCY.4.2..8.6.5 AlGaAs RED 5. 5. 5. I F FORWARD CURRENT PER SEGMENT ma I PEAK PEAK FORWARD CURRENT PER SEGMENT ma Figure 4. Relative Luminous Intensity vs. DC Forward Current. Figure 5. Relative Efficiency (Luminous Intensity per Unit Current) vs. Peak Current.
8 HER, Yellow, Green, Orange RATIO OF MAXIMUM OPERATING PEAK CURRENT TO TEMPERATURE DERATED DC CURRENT I F PEAK I DC MAX KHZ 3 KHz KHz 3 Hz Hz OPERATION IN THIS REGION REQUIRES TEMPERATURE OPERATING OF IDC MAXIMUM DC OPERATION RATIO OF MAXIMUM OPERATING PEAK CURRENT TO TEMPERATURE DERATED DC CURRENT I F PEAK I DC MAX KHz 3 KHz HZ 3 Hz KHz OPERATION IN THIS REGION REQUIRES TEMPERATURE OPERATING OF IDC MAXIMUM DC OPERATION t PULSE DURATION µs P t PULSE DURATION µs P Figure 6. Maximum Tolerable Peak Current vs. Pulse Duration HER, Orange. Figure 7. Maximum Tolerable Peak Current vs. Pulse Duration Yellow. RATIO OF MAXIMUM OPERATING PEAK CURRENT TO TEMPERATURE DERATED DC CURRENT I F PEAK I DC MAX KHZ KHz 3 KHz Hz 3 Hz OPERATION IN THIS REGION REQUIRES TEMPERATURE OPERATING OF IDC MAXIMUM DC OPERATION I DC MAX MAXIMUM DC CURRENT PER SEGMENT ma 5 R θ = 77 C/W J-A 45 4 35 3 25 GREEN HER, ORANGE 2 YELLOW 5 5 2 3 4 5 6 7 8 9 2 t PULSE DURATION µs P T AMBIENT TEMPERATURE C A Figure 8. Allowable Peak Current vs. Pulse Duration Green. Figure 9. Maximum Allowable DC Current per Segment as a Function of Ambient Temperature. I FORWARD CURRENT PER SEGMENT ma F 8 6 YELLOW 4 HER / ORANGE 2 GREEN. 2. 3. 4. 5. RELATIVE LUMINOUS INTENSITY (NORMALIZED TO AT 5 ma FOR HER AND )t (YELLOW AND TO AT ma FOR GREEN) 2 8 6 4 2 HER / ORANGE YELLOW GREEN 5 5 2 25 3 η PEAK RELATIVE EFFICIENCY (NORMALIZED TO AT 5 ma FOR HER, ORANGE AND YELLOW, AND ma FOR GREEN).8.6.4.2..8 YELLOW HER / ORANGE GREEN 2 4 6 8 V FORWARD VOLTAGE V F Figure. Forward Current vs. Forward Voltage Characteristics. I FORWARD CURRENT PER SEGMENT ma F Figure. Relative Luminous Intensity vs. DC Forward Current. I PEAK PEAK FORWARD CURRENT PER SEGMENT ma Figure 2. Relative Efficiency (Luminous Intensity per Unit Current) vs. Peak Current.
9 Intensity Bin Limits (mcd) AlGaAs Red HDSP-A5x IV Bin Category Min. Max. M 7.7 3. N.6 9.4 O 5.9 29.2 P 23.9 43.8 Q 35.8 65.6 HER HDSP-75x IV Bin Category Min. Max. B.342.63 C.56.946 D.774.48 E.6 2.27 F.74 3.9 G 2.6 4.785 H 3.95 7.77 Yellow HDSP-74x IV Bin Category Min. Max. B.229.387 C.37.582 D.476.872 E.74.3 F.73.967 G.69 2.95 H 2.43 4.425 Green HDSP-78x IV Bin Category Min. Max. H.86.58 I.29 2.37 J.94 3.55 K 2.9 5.33 L 4.37 8. Orange HDSP-A4X IV Bin Category Min. Max. A.284.433 B.354.54 C.443.677 D.554.846 E.692.57 F.856.322 G.82.652 H.352 2.66 I.692 2.58 J 2.4 3.227 K 2.64 4.34 L 3.3 5.42 M 4.27 6.33 N 5.57 7.878
Color Categories Dominant Wavelength (nm) Color Bin Min. Max. Yellow 58.5 585. 3 584. 587.5 2 586.5 59. 4 589. 592.5 Green 2 573. 577. 3 57. 574. 4 567. 57. 5 564. 568. Note: All categories are established for classification of products. Products may not be available in all categories. Please contact your Agilent representatives for further clarification/information. Contrast Enhancement For information on contrast enhancement, please see Application Note 5. Soldering/Cleaning Cleaning agents from the ketone family (acetone, methyl ethyl ketone, etc.) and from the chlorinated hydrocarbon family (methylene 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 further information on soldering LEDs, please refer to Application Note 27.
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