Igniters

Igniter Elements

 

 
STE2-4
STE3-5
STE5-10
STE6-15S
STE6-16
STE7-15
Type
Impact
Impact
Impact
Squeeze
Impact
Impact
Diameter (mm)
2.15 ± 0.05
3.00 ± 0.05
5.00 ± 0.05
6.35 ± 0.05
6.27 ± 0.05
7.00 ± 0.05
Length (mm)
4.50 ± 0.08
5.00 ± 0.08
10.00 ± 0.1
15.00 ± 0.1
16.00 ± 0.1
15.00 ± 0.1
Density (ρ)
7.6
7.6
7.6
7.6
7.7
7.7
Dielectric Constant (E)
950 ± 50
980 ± 100
980 ± 50
1100 ± 100
2000
2000
Electric Capacity (c)
8 ± 2(pf)
10 ± 2(pf)
14 ± 4(pf)
20 ± 2(pf)
38 ± 2(pf)
50 ± 5(pf)
Electro-Mechanical coupling factor (K33)
≥ 0.68 
≥ 0.65
≥ 0.68
0.65
0.75
0.75
Output Voltage Constant (G33)

28 ± 2
(10-3V·m/N)

28 ± 2
(10-3V·m/N)
31 ± 2
(10-3V·m/N)
30 ± 2
(10-3V·m/N)
28 ± 2
(10-3V·m/N)
28 ± 2
(10-3V·m/N)
Piezoelectric Charge Constants (D33)
≥ 290 (PC/N)
≥ 300 (PC/N)
≥ 260 (PC/N)
≥ 300 (PC/N)
≥ 450 (PC/N)
≥ 500 (PC/N)
Curie Point (Tc)
≥ 310°C
≥ 310°C
≥ 310°C
≥ 310°C
≥ 300°C
≥ 300°C
Temperature for Operation
Under 100°C
Under 100°C
Under 120°C
Under 120°C
Under 120°C
Under 120°C
Insulation Resistance
Over 50,000 MΩ
Over 50,000 MΩ
Over 50,000 MΩ
Over 50,000 MΩ
Over 50,000 MΩ
Over 50,000 MΩ
Static Compressive Strength
More than 3,000 Kg/cm2
More than 3,000 Kg/cm2
More than 4,000 Kg/cm2
More than 6,000 Kg/cm2
More than 5,000 Kg/cm2
More than 5,000 Kg/cm2