rev. page 1 of 5 date 04/2008 DESCRIPTION: magnetic buzzer PART NUMBER: CT-1205C SPECIFICATIONS resonant frequency rated voltage operating voltage current consumption sound pressure level operating temperature storage temperature dimensions weight material terminal RoHS 2400 ± 300 Hz 5.0 V dc 4.0 ~ 7.0 V dc 30 mA max. 90 db min. (94 typ.) at 10 cm (A-weight free air) / 5 V dc -30 ~ +70° C -40 ~ +85° C L12.8 x W12.8 x H10.0 mm 2 g max. PPS (S-206) SMD type (Sn Plating) yes APPEARANCE DRAWING tolerance: ±0.5 01 02 05---2005 06---2006 CT-1205C G 4705 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 rev. page 2 of 5 date 04/2008 DESCRIPTION: magnetic buzzer PART NUMBER: CT-1205C VOLTAGE-SOUND PRESSURE LEVEL VOLTAGE-CURRENT CONSUMPTION MEASUREMENT METHOD +V DC MECHANICAL CHARACTERISTICS item solderability soldering heat resistance terminal mechanical strength vibration drop test test condition evaluation standard Lead terminals are immersed in rosin for 95% of the lead pad surfaces 5 seconds and then immersed in solder bath must be covered with fresh solder of 270 ±5°C for 3 ±1 seconds. (except the edge of the terminal). The buzzer follows the reflow temperature No interference in operation. curve to test its reflow thermo stability. Lead pads will be soldered onto the PCB, the force of 9.8N (1.0kg) is applied behind the part No damage or cutting off. for 10 seconds. The buzzer will be measured after applying After the test, the part will meet a vibration amplitude of 1.5 mm with 10 to specifications without any 55 Hz band of vibration frequency to each of damage to its appearance. The the 3 perpendicular directions for 2 hours. SPL should be within ±10dB The part will be dropped from a height of compared with the initial 75 cm onto a 40 mm thick wooden board 3 measurement. times in 3 axes (X, Y, Z) for a total of 9 drops. | 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 rev. page 3 of 5 date 04/2008 DESCRIPTION: magnetic buzzer PART NUMBER: CT-1205C ENVIRONMENT TEST item high temp. test low temp. test thermal shock test condition After being placed in a chamber at +85°C for 96 hours. After being placed in a chamber at -40°C for 96 hours. The part will be subjected to 10 cycles. One cycle will consist of: evaluation standard +85 ° C -40°C 30 min. 30 min. After the test, the part will meet specifications without any damage to its appearance and performance. After 4 hours at 25°C, the SPL should be within ±10dB compared with the initial measurement. 60 min. temp. cycle test The part will be subjected to 10 cycles. One cycle will consist of: +85°C a b +25°C 3hrs 12±0.5hrs 3hrs c 24hours a,b : 90~98%RH c : 80~98%RH RELIABILITY TEST item operating (life test) test condition 1. Continuous life test: The part will be subjected to 72 hours of continuous operation at +55°C with rated voltage applied. 2. Intermittent life test: A duty cycle of 1 minute on, 1 minute off, a minimum of 10,000 times at room temp (+25 ±10°C) with rated voltage applied. evaluation standard After the test, the part will meet specifications without any damage to its appearance and performance. After 4 hours at 25°C, the SPL should be within ±10dB compared with the initial measurement. . TEST CONDITIONS standard test condition judgement test condition a) temperature: +5 ~ +35°C a) temperature: +25 ±2°C b) humidity: 45 - 85% b) humidity: 60 - 70% c) pressure: 860-1060 mbar c) pressure: 860-1060 mbar 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 rev. page 4 of 5 date 04/2008 DESCRIPTION: magnetic buzzer PART NUMBER: CT-1205C RECOMMENDED TEMPERATURE PROFILE FOR REFLOW OVEN SMT Reflow Temperature Profile (Pb_Free) PeakTemp 260°C 255°C 20~40sec 217°C °C 200°C 150°C 60~180sec 60 ~150 sec Time [sec] RECOMMENDED LAND PATTERN Land Pattern 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 rev. DESCRIPTION: magnetic buzzer PART NUMBER: CT-1205C PACKAGING A 1 Reel : 320PCS Carton Box (5 Inner Box) Inner Box (1Layer Reel) 1. CT-1 205C 2. RoHS Compliant Inner Box 340mm x 340mm x40mm 1x320PCS=320PCS Carton Box 350mm x 175mm x355mm 5x320PCS =1,600PCS 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 page 5 of 5 date 04/2008