KECG2742TBL-A Kingstate Electronics Corp., KECG2742TBL-A Datasheet - Page 4

• Manufacturer Part Number: KECG2742TBL-A
• Description: MICROPHONE, ELECTRET, CONDENSER
• Manufacturer: Kingstate Electronics Corp.

Specifications of KECG2742TBL-A

• Transducer Function: Microphone
• Device Type: Electret Condenser Microphone
• Directivity: Omni
• Connector Type: Solder Pads
• Sensitivity: -42dB ± 3 (f = 1kHz, 1Pa 0dB=1V/Pa)
• Output Impedance: 2.2kohm
• Current Consumption: 0.5mA
• External Diameter: 6mm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Judgement Test Condition :
Standard Test Condition :
F. MECHANICAL CHARACTERISTICS 機械特性
No.
G. ENVIRONMENTAL TEST 環境試驗
No.
1
2
3
4
1
2
3
4
TEST CONDITION.
Temp. cycle test
一般測試條件
爭議時測試條件 : a) 溫度 : +25 ± 2℃
Soldering Heat
High temp. test
Low temp. test
PCB Wire Pull
PCB 線材拉力
Vibration Test
相對濕度測試
溫度循環測試
Humidity test
焊錫耐熱性
Resistance
Drop Test
振動測試
落下測試
高溫測試
低溫測試
Strength
Item
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/5
:
Soldering iron of +270±5℃ should be placed on the terminal
for 2±0.5 seconds.
端子部份置於+270±5℃烙鐵上 2±0.5 秒.
The pull force shall be applied to double lead wire：
Horizontal 4.9N(0.5kg) for 30 seconds.
雙線材水平方向施以 4.9N(0.5kg)的力量,30 秒.
The part shall be measured after being applied vibration
of amplitude of 1.5mm with 10 to 55hz band of vibration
frequency to each of 3 per-pendicular directions for 2 hours.
振動週波數 10∼55HZ、全振幅 1.5mm 於 X.Y.Z 3 個方向,
各 2 小時
The part unit without packaged must be subjected to each
3 drops at three axises from the height of 1 meter to 20 mm
thick wooden board.
未包裝麥克風單體從 1 公尺高處, X.Y.Z.3 個方向,各 3 回,
落於 20mm 厚木板上.
After being placed in a chamber at +70℃ for 72 hours.
置於+70℃環境中 72 小時
After being placed in a chamber at –20℃ for 72 hours.
置於–20℃環境中 72 小時
After being placed in a chamber at +40℃and 90±5% relative
humidity for 240 hours.
置於+40℃, 相對濕度 90±5%環境中 240 小時
The part shall be subjected to 10 cycles. One cycle shall be
consist of :
單體承受溫度循環測試 10 次,其循環內容如圖示:
a) Temperature : +5 ~ +35℃ b) Humidity : 45-85%
a) 溫度 : +5 ~ +35℃
a) Temperature : +25 ± 2℃ b) Humidity : 60-70%
+70℃
1hr
0.5hr
+25℃
1hr
Test conditions
Test condition
5.5 hrs
0.5hr
b) 濕度 : 60-70%
b) 濕度 : 45-85%
-20℃
1hr
0.5hr
+25℃
1hr
KECG2742TBL-A
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
No interference in
operation
操作上無任何不良
No damage and cutting off.
不鬆動,不脫落.
After any tests, the
sensitivity to be within ±3dB
測試其靈敏度須與原測試值
的差異不超過±3dB.
After any tests, the
sensitivity to be within ±3dB
of initial sensitivity after 6
hours of conditioning at
+25℃.
經測試後麥克風,須靜置於
+25℃（室溫）環境中 6 小時
後.測試其靈敏度須與原測試
值的差異不超過±3dB.
Evaluation standard
Evaluation standard