Diameter Resonant Frequency Resonant Impedance Capacitance
20mm 6.0KHz ±0.5KHz 200W 14,000pF ±30%
27mm 4.0KHz ±0.3KHz 200W 25,000pF ±30%
35mm 2.6KHz ±0.3KHz 200W 24,000pF ±30%
Y principalmente buscaría máxima sensibilidad, y una buena señal en bombo, caja y toms. Por otro lado he encontrado esto:
50mm Discs:
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 1.9+.5 KHz
B - Resonant Resistance: 1,000 OHM Max
C - Capacitance: 70,000pF+30% @ 100Hz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 60C
F - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
G - Brass Disc: 50mm x .1mm
H - Ceramic Disc: 25mm x .12mm
I - Leads: NONE
36mm Discs:
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 2.6+.5 KHz
B - Resonant Resistance: 3500 OHM Max
C - Capacitance: 25,000pF+30% @ 100Hz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 60C
F - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
G - Brass Disc: 36mm x .3mm
H - Ceramic Disc: 23mm x .3mm
I - Leads: NONE
31mm Discs:
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 1.3+.5 KHz
B - Resonant Resistance: 500 OHM Max
C - Capacitance: 60,000pF+30% @ 100Hz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 60C
F - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
G - Brass Disc: 50mm x .1mm
H - Ceramic Disc: 20mm x .12mm
I - Leads: NONE
27mm Discs (no leads):
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 4.6+.5 KHz
B - Resonant Resistance: 250Ω Max
C - Capacitance: 16,000pF+30% @ 100Hz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 70C
F - Storage Temp -20C to 80C
SIZE SPECIFICATIONS
G - Brass Disc: 27mm x .25mm
H - Ceramic Disc: 20mm x .26mm
I - Leads: NONE
27mm Discs (with feedback electrode):
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 4.0+.5 KHz
B - Resonant Resistance: 500Ω Max
C - Capacitance: 20,000pF+30% @ 1.0KHz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 60C
F - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
G - Brass Disc: 27mm x .2mm
H - Ceramic Disc: 20mm x .23mm
I - Leads: NONE
27mm Discs (with leads):
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 4.2 + .5 KHz
B - Resonant Resistance: 500 OHM Max
C - Capacitance: 20,000pF @ 1 KHz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 60C
F - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
G - Brass Disc: 27mm
H - Ceramic Disc: 20mm
I - Leads: Red/Black 43mm (1.7")
20mm Discs (no leads):
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 6.5 KHz
B - Resonant Resistance: 500 OHM Max
C - Capacitance: 14,000pF @ 1 KHz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 60C
F - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
G - Brass Disc: 20mm
H - Ceramic Disc: 15mm
I - Leads: NONE
20mm Discs (Steel):
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 4.0 KHz +500Hz
B - Resonant Resistance: 350 OHM Max
C - Capacitance: 25,000pF
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 60C
F - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
G - Steel Disc: 20mm
H - Ceramic Disc: 15mm
I - Leads: NONE
20mm Discs (with leads):
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 6.8 ±0.7kHz
B - Resonant Resistance: 300Ω Max
C - Capacitance: 15,000pF ±30%
D - Operating Temp: -20C to 60C
E - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
F - Brass Disc: 20mm x .21mm
G - Ceramic Disc: 15mm x .21mm
H - Leads: 10cm (4 inches)
15mm Discs:
OPERATION SPECIFICATIONS:
A - Resonant Frequency: 6.0+.5 KHz
B - Resonant Resistance: 500 OHM Max
C - Capacitance: 14,000pF+30% @ 100Hz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20C to 60C
F - Storage Temp -20C to 70C
SIZE SPECIFICATIONS
G - Brass Disc: 15mm x .1mm
H - Ceramic Disc: 11mm x .12mm
I - Leads: NONE
12mm Discs
OPERATION SPECIFICATIONS:
A - Resonant Frequency 9.2+ 1Khz
B - Resonant Resistance 500 ohm max
C - Capacitance: 10,000pF+30% @ 100Hz
D - Input Voltage: 30 Vp-p max
E - Operating Temp: -20~+60 (C)
F - Storage Temp: -20~+70 (C)
SIZE SPECIFICATIONS
G - Brass Disc: 12mm x .1mm
H - Ceramic Disc: 9mm x .12mm
I - Leads: NONE
Gracias de antemano!!