Resonant Frequency

3,500+/-300Hz

Resonant Impedance

1500 ohm Max.

Capacitance at 100Hz

30,000 pF min at 1kHz 25 ^oC

Input Voltage

100Vp-p Max., square wave

Insulated Resistance

5M ohm Min.

Operating Temperature

-20 ^oC to +70 ^oC

Storage Temperature

-20 ^oC to +60 ^oC

Termination

Description

2 UL3302 AWG24# wires Red(+),Black(-)+EHR-02 cross connector

Termination strength

Minimum of 9.8N load pull test, applied to each terminal in axial direction for 10 seconds

Construction Materials

Case

No

Diaphragm

Brass Disc

Test point

Within 1mm from edge of silver coat

Weight (Typical)

6.7g

Reliability

*High Temperature

no function at +70 ^oC for 96 hours

*Low Temperature

no function at -20 ^oC for 96 hours

*Humidity

+40 ^oC, 93%RH, 96 hours

*Thermal Shock

-20 ^oC 0.5 hr Ò 70 ^oC 0.5 hr. Temperature Go up or Drop time is 0.5 hr. 1 hr per 1 cycle. Total is 5 cycles

*Vibration

0.75 mm with 10-30-10 Hz of vibration frequency to each of 3 perpendicular directions for 1 hour

*Shock

No

*Drop Test

Dropped naturally from 1 m height onto the surface of 10mm wooden board 2 times. 2 directions – upper and side of the part are applied

Warranty

For a period of one (1) year from date of manufacture under normal operations

*All specifications must be satisfied after the test (Recovery:2 to 4 hrs of recovery under the standard condition after the removal from test chamber).