Download Specification Sheet

MODEL: SP-1511S-1
PRODUCT: Dynamic Speaker
EDITION: A/2016
THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC SPEAKER UNIT FOR MOBILE TELEPHONE USE
SPEAKER ELECTROACOUSTIC CHARACTERISTICS
sound pressure level
83±3dB Spl @ 2KHZ 1.0V(Sine wave) 0.1m measured with baffler shown in Fig.1. (1CC BOX)
resonance frequency (FO)
850±20%Hz @ 1Vrms. (In 1CC BOX)
measuring diagram
Shown in Fig.1
typical frequency response
curve
Shown in Fig.2.
rated noise power
0.7W (In 1CC Box)
short-term max.power
0.8W (In 1CC Box)
distortion
Less than 5% at 1KHz 1V
operation test
Must be free audible noise (buzzes and rattles)
(400 ~ 5000Hz frequency range ,input level up to 2.0Vrms (In 1CC BOX))
GENERAL SPECIFICATIONS
operating temperature
range
-25oC ~ +65oC
storage temperature range
-40oC ~ +75oC
ac impedance
8.0Ω±15% (@2KHz 1Vrms)
dimension
15 x 11 x 3.3 mm
TYPICAL FREQUENCY RESPONSE CURVE
FREQUENCY MEASURING CIRCUIT (SPEAKER MODE) (Fig.1)
PAGE 1/5
MODEL: SP-1511S-1
PRODUCT: Dynamic Speaker
EDITION: A/2016
TYPICAL FREQUENCY RESPONSE CURVE (Continued)
TYPICAL FREQUENCY RESPONSE CURVE (SPEAKER MODE) (Fig.2)
TEST CLIMATIC CONDITIONS
STANDARD TEST CONDITIONS
temperature
17~25oC
relative humidity
45%~80%(RH)
air pressure
860~1060 hPa
JUDGEMENT CONDITIONS
temperature
20±2oC
relative humidity
60%~70%(RH)
air pressure
860~1060 hPa
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MODEL: SP-1511S-1
PRODUCT: Dynamic Speaker
EDITION: A/2016
RELIABILITY TESTS
The sound pressure as specified shall neither deviate more than ±3dB from the initial value, nor any significant damage after any of following
testing.
HIGH TEMPERATURE TEST
high temperature
+80±2oC
duration
48 hours
LOW TEMPERATURE TEST
low temperature
-30±2oC
duration
48 hours
HEAT SHOCK TEST (See in Fig.3)
high temperature
+80±2oC
low temperature
-30±2oC
changeover time
< 5 min
duration
1 hour
cycle
10
HUMIDITY TEST
temperature
+40±2oC
relative humidity
90~95%
duration
48 hours
TEMPERATURE CYCLE TEST
temperature
-40oC
duration
45 minutes
temperature gradient
1~3oC /min
cycle
10
+75oC
45 minutes
DROP TEST
mounted with dummy set
mass
100 g
height
1.5 m
cycle
6 (1 each plain) onto the concrete board
LOAD TEST
noise signal
White noise (EIA filter)
input power
0.5W (1CC BOX) (2.0Vrms)
duration
96 hours
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MODEL: SP-1511S-1
PRODUCT: Dynamic Speaker
EDITION: A/2016
TEST METHOD
HEAT SHOCK TEST (Fig. 3)
TEMP. CYCLE TEST (Fig. 4)
PRODUCT EXTERNAL VIEW AND DIMENSIONS (Fig. 5)
±
no
item
material
quantity
1
Frame
PPA
1
2
Magnet
N42
1
3
Pole piece
SPCC
1
4
U yoke
SPCE
1
5
Diaphragm
PEEK
1
6
Voice coil
COPPER WIRE
1
7
Front cap
PPA
1
8
Spring terminal
SUS
2
9
Pad
PE
0.5T
PAGE 4/5
MODEL: SP-1511S-1
PRODUCT: Dynamic Speaker
EDITION: A/2016
PACKING
PAGE 5/5
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