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TOM Series -37 Decibles (dB) Sensitivity and 68 Decibles (dB) Minimum Signal to Noise Ratio Omni-Directional Microphone

TOM Series -37 Decibles (dB) Sensitivity and 68 Decibles (dB) Minimum Signal to Noise Ratio Omni-Directional Microphone
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TOM Series -37 Decibles (dB) Sensitivity Omni-Directional Microphone

TOM Series -37 Decibles (dB) Sensitivity Omni-Directional Microphone
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TOM Series -45 Decibles (dB) Sensitivity and > 55 Decibles (dB) Minimum Signal to Noise Ratio Omni-Directional Microphone

TOM Series -45 Decibles (dB) Sensitivity and > 55 Decibles (dB) Minimum Signal to Noise Ratio Omni-Directional Microphone
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TOM Series -45 Decibles (dB) Sensitivity and 60 Decibles (dB) Minimum Signal to Noise Ratio Omni-Directional Microphone

TOM Series -45 Decibles (dB) Sensitivity and 60 Decibles (dB) Minimum Signal to Noise Ratio Omni-Directional Microphone
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Manufacturer Stock N/A {0} N/A {0} N/A {0} N/A {0}
Description N/A N/A PUI Audio?'s all-new HD Series microphones use premium-grade FETs and diaphragms for high sensitivity and superior signal-to-noise ratio. Each microphone features GSM buzz-blocking capacitors. Upgrade the ECM microphone that you use today with a PUI Audio HD Series microphone.

The 4 mm diameter TOM-1537L-HD-R is designed for extreme fidelity, from 20 Hz to 20 kHz, in the smallest ECM package that PUI Audio has offered to date. 		N/A N/A
Brands N/A PUI Audio™
Manufacturer N/A PUI Audio�, Inc.
Directivity N/A Omni-Directional
Sensitivity N/A -37 dB N/A -37 dB N/A -45 dB N/A -45 dB
Sensitivity Tolerance (±) N/A 3 dB
Testing Condition for Sensitivity N/A N/A 1 kHz at 50 cm
0 dB=1V/Pa 		N/A N/A
Direct Current (DC) Rated Voltage N/A N/A 2 V N/A N/A
Output Impedance at 1 Kilohertz (kHz) Frequency N/A N/A 2.2 kΩ N/A N/A
Direct Current (DC) Standard Operating Voltage N/A 2 V N/A N/A 2 V N/A 2 V
Maximum Operating Direct Current (DC) Voltage N/A 10 V N/A N/A 10 V N/A 10 V
Maximum Current Consumption N/A 0.5 mA N/A N/A 0.5 mA N/A 0.5 mA
Current Consumption N/A N/A 500 µA N/A N/A
Note for Current Consumption N/A N/A 3VS with 2.2 kΩ RL N/A N/A
Impedance N/A 2.2 kΩ N/A N/A 2.2 kΩ N/A 2.2 kΩ
Minimum Signal to Noise Ratio N/A 68 dB N/A N/A > 55 dB N/A 60 dB
Signal to Noise Ratio N/A N/A 68 dB N/A N/A
Note for Signal to Noise Ratio N/A N/A 1 kHz, 94 dB input, A-Weighted N/A N/A
Decreasing Voltage N/A N/A -3 V N/A N/A
Note for Decreasing Voltage N/A N/A 2VS to 1.5VS N/A N/A
Frequency Range N/A N/A 20 ~ 20000 Hz N/A 100 ~ 10000 Hz N/A
Direct Current (DC) Operating Voltage Range N/A N/A 1 ~ 10 V N/A N/A
Maximum Sound Pressure Level (SPL) Input (Total harmonic distortion (THD) < 3 Percent (%)) N/A N/A 110 dB N/A N/A
Operating Temperature N/A -20 to 60 ºC N/A -20 ~ +60 ºC N/A N/A
Storage Temperature N/A N/A -40 ~ +85 ºC N/A N/A
Terminal Material N/A Lead Wires N/A N/A Lead Wires N/A Pin
Internal Capacitor N/A 10 pF33 pF N/A N/A N/A
High Temperature Test N/A N/A 200 hours at +70 ºC ± 3 ºC followed by two hours in normal room temperature N/A N/A
Low Temperature Test N/A N/A 200 hours at -25 ºC ± 3 ºC followed by two hours in normal room temperature N/A N/A
Humidity Test N/A N/A 200 hours at +40 ºC ± 3 ºC with relative humidity at 90% to 95% followed by 2 hours in normal room temperature N/A N/A
Temperature Cycle Test N/A N/A 30 minutes at -25 ºC, 10 minutes at 20 ºC, 30 minutes at +70 ºC, 10 minutes at 20 ºC for five cycles, followed by 2 hours in normal room temperature N/A N/A
Vibration Test N/A N/A 10-55 Hz for 1 minute with 1.52 mm distance, followed by a two-hour 3 axis test in packaging N/A N/A
Drop Test N/A N/A Drop microphones in packaging onto concrete floor from 1 meter height in each of 3 axis N/A N/A
Electrostatic Discharge (ESD) Test N/A N/A
  1. Contact discharge - Discharge 6000 VDC from capacitor into microphone output through 330 Ω resistor ten times.
  2. Air discharge - Discharge 8000 VDC into sound hole of the microphone ten times.
 		N/A N/A
Note Electrostatic Discharge (ESD) Test N/A N/A According to IEC 6100 N/A N/A
Note for Reliability Testing N/A N/A After each test, the speaker's SPL shall be ±3 dB of the original SPL N/A N/A
Height N/A N/A 1.5 mm N/A N/A
Diameter N/A N/A 4 mm N/A N/A
Diameter Tolerance (±) N/A N/A 0.1 mm N/A N/A
Tolerance (±) N/A 0.5 mm N/A N/A 0.5 mm N/A 0.5 mm
Angle Tolerance (±) N/A 3 º
Industry Standards N/A Restriction of Hazardous Substances (RoHS) 2011/65/EU N/A Restriction of Hazardous Substances (RoHS) 2011/65/EU N/A Restriction of Hazardous Substances (RoHS) 2002/95/EC N/A Restriction of Hazardous Substances (RoHS) 2002/95/EC
Weight N/A N/A < 0.5 g N/A N/A
Features N/A N/A True 20 Hz to 20 kHz performance N/A N/A
Note N/A Specifications subject to change or withdrawal without notice. N/A Specifications subject to change or withdrawal without notice. N/A Specifications subject to change or withdrawal without notice. N/A

Specifications subject to change or withdrawal without notice.