CMD4A
CMD4A is Replacement manufactured by Crystek Corporation.
CMD4A Model
Replacement for Plastic SMD Crystal Frequency Range: Calibration Tolerance: Frequency Stability: Temperature Range: (Option) (Option) Storage: Shunt Capacitance: Drive Level: ESR: Packaging: Aging: 3.5MHz to 32MHz (fund) 27MHz to 86MHz (3rd O/T) ±10ppm to ±100ppm ±10ppm to ±100ppm 0°C to 70°C e Fre -20°C to 70°C ad HS t e L Ro plian -40°C to 85°C m Co -55°C to 120°C 7.0p F Max 100u W Typical see table 1 1K Tape and Reel <3ppm 1st/yr Max
- - Not remended for new designs
0.400 (10.16) #4 #3
Designed as a drop in replacement for older style plastic crystal packages.
Resistance at series resonance Freq. (MHz) 3.5
- 4.0 4.1
- 4.9 5.0
- 5.9 6.0
- 11.9 12.0
- 14.9 15.0
- 30.0 30.1
- 86.0 Max ESR 150 120 100 90 70 50 100
Table 1
0.150 (3.81)
Terminals #1 #4 Crystal #2 #3 GND
0.516 (13.10) 0.008 ±0.004 (0.20 ±0.10) #1 #2 0.086 (2.20) 0.063 (1.60) 0.142 (3.60) 0.094 (2.40) 0.094 (2.40) 0.374 (9.50) 0.063 (1.60) 0.039 (1.00) 0.197 (5.00) 0.370 (9.40)
See Options
#4
#3
0.181 (4.60)
#2 Dimensions inches (mm) #1 All dimensions are Max unless otherwise specified.
0.118 (3.00)
..
CMD4X X X X X
- Freq
Frequency Tolerance at 25°C
1 2 3 4 5 6 7 ±10 ppm ±15 ppm ±20 ppm ±25 ppm ±30 ppm ±50 ppm ±100 ppm A B C D E F G H I
Frequency Stability over Temp Range
±10 ppm (0 to 70°C) ±15 ppm (0 to 70°C) ±20 ppm (0 to 70°C) ±25 ppm (0 to 70°C) ±30 ppm (0 to 70°C) ±50 ppm (0 to 70°C) ±100 ppm (0 to 70°C) ±15 ppm (-20 to 70°C) ±20 ppm (-20 to 70°C) J K L M N O P Q ±30ppm ±50 ppm ±100 ppm ±20 ppm ±25 ppm ±30 ppm ±50 ppm ±100 ppm (-20 to 70°C) (-20 to 70°C) (-20 to 70°C) (-40 to 85°C) (-40 to 85°C) (-40 to 85°C) (-40 to 85°C) (-40 to...
