P-tec Corp.
Tel:(800)688-0613
2405 Commerce Circle Tel:(719) 589 3122
Alamosa Co. 81101
www.p-tec.net
Fax:(719) 589 3592
sales@p-tec.net
PD42 Three Digit 7 Segment 0.56” Display
Features
Absolute Maximum Ratings at TA = 25° C
*3 Digit .56” (14.22mm) Super Bright
Red Display
*Multiplex Drive with 12 Pins
*Low Current Requirements
*High Uniform Light Output
*IC Compatible
*High Reliability
*Gray Face, White Segments
*RoHS Compliant
Power Dissipation………………………………………………………………………. 66mA
Reverse Voltage Per LED Chip (<100µA)………………………………….…………… 4.0V
Max Forward Current Per LED Chip………….………………………………………. 30mA
Peak Froward Current (1/10 Duty Cycle, 0.1ms Pulse Width) ……………………………...... 100mA
Operating Temperature Range ……………………………………...……… -25°C to + 85°C
Storage Temperature Range ………………………………………....….… -40°C to +100°C
Soldering Temperature (1.6mm from seating plane) ……………………………......… 260° for 5 seconds
Electrical & Optical Characteristics at TA = 25 °C
Dominant
Wave
Length
Peak
Wave
Length
Forward
Voltage
@20mA (V)
Luminous
Intensity
@10mA (mcd)
Emitting
Color
Chip
Material
Part Number
Common Anode Common Cathode
nm
nm
Typ
1.8
Max
2.2
Min
7.0
Typ
13.0
PD42-CAMR21
PD42-CCMR21
Deep Red
AlGaAs
643
660
Package dimensions All dimensions are in Millimeters. Tolerance is ± 0.25mm unless otherwise specified. The Slope Angle of any Pin maybe ± 5.0° max.
37.7
3.5Min.
2.54x5=12.7
12.7 12.7
Function of Pin #
Common Anode
Common Cathode
8.0
8.0°
1 Cathode E
2 Cathode D
3 Cathode DP
4 Cathode C
5 Cathode G
6 No Connection
7 Cathode B
8 Common Anode
Digit 3
1 Anode E
2 Anode D
3 Anode DP
4 Anode C
5 Anode G
6 No Connection
7 Anode B
8 Common Cathode
Digit 3
+7
12+
A
1.3
F
B
G
14.22
19.0
15.24
C
E
D
Digit 1
1+
Digit 2
Digit 3
+6
Ø1.68
8.13
9 Common Anode
Digit 2
9 Common Cathode
Digit 2
0.5
10 Cathode F
11 Cathode A
10 Anode F
11 Anode A
12 Common Anode 12 Common Cathode
Digit 1
Digit 1
2-21-07 Rev 0 RS
P-tec Corporation 
