Beckwith Electronics


Hamburg, Illinois 62045
(618) 232-1139

(618) 232-1172 fax

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Surface Mount Electro-Acoustic Transducers
Part Number Rated
Voltage
(VDC)
Operating
Voltage
(VDC)
Max
Current
(mA)*
Coil
Resistance
(Ohms)
SPL
Output (dB)
Terminal
(min.)*
Resonant
Frequency
(Hz)*
Operating
Temperature
Range C
BST0803SM-03 3.6 2.5 - 4.5 100 16+ 3 85 dB min (typ 91) 2730 -30 C to +70 C
BST0803SM-05 5 4 - 6 90 32 + 3
 
BST0803SM-03-4T 3.6 2.5 - 4.5 100 16 + 3 85 dB min (typ 91) 2730 -30 C to +70 C
BST0803SM-05-4T 5 4 - 6 90 32 + 3
 
BST0804SM-03 3.6 2.5 - 4.5 100 16 + 3 87 dB min (typ 92) 2730 -30 C to +70 C
BST0804SM-05 5 4 - 6 90 32 + 3
 
BST0804SM-03-4T 3.6 2.5 - 4.5 100 16 + 3 87 dB min (typ 92) 2730 -30 C to +70 C
BST0804SM-05-4T 5 4 - 6 90 32 + 3
 
BRT0903SM-01-GW 1.5 1.2 - 1.7 90 6 + 1 85 dB min (typ 90) 2731 -20 C to +60 C
BRT0903SM-03-GW 3.6 2.5 - 4.5 90 16 + 3 87 dB min (typ 95)
BRT0903SM-05-GW 5 4 - 6 70 32 + 5 87 dB min (typ 95)
 
BRT0904SM-01-GW 1.5 1.2 - 1.7 90 6 + 1 85 dB min (typ 90) 2731 -20 C to +60 C
BRT0904SM-03-GW 3.6 2.5 - 4.5 100 16 + 3 87 dB min (typ 95)
BRT0904SM-05-GW 5 4 - 6 70 32 + 5 87 dB min (typ 95)
 
BST0904SM-03-4T 3.6 2.5 - 4.5 100 16 + 3 85 dB min (typ 95) 2670 -30 C to +70 C
 
BST0905SM-03 3.6 2.5 - 4.5 100 16 + 3 85 dB min (typ 95) 2670 -30 C to +70 C
 
BST1003SM-03A 3.6 2 - 4.5 90 16 + 3 85 dB min (typ 91) 2700 -20 C to +60 C
BST1003SM-03B 3000
 
BRT1206SM-01-GW 1.5 1 - 2 30 15 + 7.5 70 dB min 2048 + 100 -40 C to +70 C
 
BST1307SM-01 1.5 1 - 2 40 15 + 3 85 dB min 2400 -20 C to +70 C
BST1307SM-05 5 4 - 7 45 + 5
BST1307SM-12 12 8 - 16 140 + 14
 
BST1310SM-01 1.5 1 - 2 40 15 + 3 85 dB min 2400 -20 C to +70 C
BST1310SM-05 5 4 - 7 45 + 5
BST1310SM-12 12 8 - 16 140 + 14
 
BST1310SM-01-C 1.5 1.4 - 3 20 not
applicable
w/built-in
circuit
75 dB min 2400 + 400Hz -20 C to +70 C
BST1310SM-05-C 5 3 - 7 30 90 dB min 2400 + 300Hz
BST1310SM-12-C 12 8 - 16 30 90 dB min 2400 + 300Hz
 
BST1403SM-01 1.5 1.2 - 1.7 80 9 + 2 85 dB min (typ 92) 3200 -20 C to +70 C
BST1403SM-03 3 3 - 4.5 90 18 + 2
BST1403SM-05 5 4 - 6 70 43 + 3
*NOTE: Value Applying Resonant Frequency (1/2 Duty, Square Wave)