KECG2742PBL-A Kingstate Electronics Corp., KECG2742PBL-A Datasheet - Page 4

• Manufacturer Part Number: KECG2742PBL-A
• Description: MICROPHONE, ELECTRET, CONDENSER
• Manufacturer: Kingstate Electronics Corp.

Specifications of KECG2742PBL-A

• Transducer Function: Microphone
• Device Type: Electret Condenser Microphone
• Directivity: Omni
• Connector Type: 2 Pins
• Sensitivity: -42dB ± 3 (f = 1kHz, 1Pa 0dB=1V/Pa)
• Output Impedance: 2.2kohm
• Current: RoHS Compliant
• Current Consumption: 0.5mA
• External Diameter: 6mm
• Rohs Compliant: Yes

TEST CONDITION.
Standard Test Condition
Judgment 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
Terminal Mechanical
Temp. cycle test
爭議時測試條件
Soldering Heat
High temp. test
Low temp. test
Vibration Test
相對濕度測試
溫度循環測試
Humidity test
一般測試條件
焊錫耐熱性
Resistance
Drop Test
端子強度
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 KECG2742PBL-A
:
:
:
Lead terminal are immersed in soldering bath of +270±5℃ for
2±0.5 second.
端子部份浸入以+270±5℃焊鍚槽中 2±0.5 秒
Apply the terminal with 4.9N(0.5kg) strength for 30 second
對端子施以 4.9N(0.5kg)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% c) Pressure : 860-1060mbar
a) Temperature : +25 ± 2℃
a) 溫度 : +5 ~ +35℃
a) 溫度 : +25 ± 2℃
+70℃
1hr
0.5hr
+25℃
1hr
Test conditions
Test condition
0.5hr
5.5 hrs
b) Humidity : 60-70% c) Pressure : 860-1060mbar
b) 濕度 : 60-70%
b) 濕度 : 45-85%
-20℃
1hr
0.5hr
+25℃
1hr
c) 氣壓 : 860-1060mbar
c) 氣壓 : 860-1060mbar
No interference in
operation
操作上無任何不良
No damage and cutting off
端子不鬆動,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