Download Specification Sheet

MODEL: SP-1813S
PRODUCT: Dynamic Speaker
EDITION: A/2016
THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC SPEAKER UNIT FOR MOBILE PHONE USE
SPEAKER ELECTROACOUSTIC CHARACTERISTICS
sound pressure level
85±3dB Spl @ 2KHZ 1.0V(Sine wave) 0.1m measured with baffler shown in Fig.1. (1CC BOX)
resonance frequency (FO)
800±20%Hz @ 1Vrms. (In 1CC BOX)
measuring diagram
Shown in Fig.1
typical frequency response
curve
Shown in Fig.2.
rated noise power
0.5W (In 1CC Box)
short-term max. power
0.7W (In 1CC Box)
distortion
Less than 10% at 1KHz 1V
operation test
Must be free of audible noise (buzzes and rattles)
(200 ~ 3400Hz frequency range, input level up to 2.37Vrms (In 1CC BOX))
GENERAL SPECIFICATIONS
operating temperature
range
-25oC ~ +65oC
storage temperature range
-40oC ~ +75oC
ac impedance
8.0Ω±15% (@2KHz 1Vrms)
dimension
18 x 13 x 3.9 mm
TYPICAL FREQUENCY RESPONSE CURVE
FREQUENCY MEASURING CIRCUIT (SPEAKER MODE) (Fig.1)
MT-1000
display
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MODEL: SP-1813S
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
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MODEL: SP-1813S
PRODUCT: Dynamic Speaker
EDITION: A/2016
RELIABILITY TESTS
The sound pressure as specified shall neither deviate more than ±3dB from the initial value, nor have any significant damage after any of
following testing.
HIGH TEMPERATURE TEST
high temperature
+75±2oC
duration
96 hours
LOW TEMPERATURE TEST
low temperature
-25±2oC
duration
96 hours
HEAT SHOCK TEST (See in Fig.3)
high temperature
+75±2oC
low temperature
-40±2oC
duration
1 hour (high), 1 hour (low)
changeover time
< 30 seconds
cycle
10
HUMIDITY TEST
temperature
+40±2oC
relative humidity
90~95%
duration
48 hours
TEMPERATURE CYCLE TEST (See in Fig.4)
temperature
-40oC
+75oC
duration
45 minutes
temperature gradient
1~3oC/min.
cycle
10
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
0.7W (1CC BOX) (2.37Vrms)
duration
96 hours
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MODEL: SP-1813S
PRODUCT: Dynamic Speaker
EDITION: A/2016
TEST METHOD
HEAT SHOCK TEST (Fig. 3)
TEMP. CYCLE TEST (Fig. 4)
1.1±0.3(L&R)
PRODUCT EXTERNAL VIEW AND DIMENSIONS (Fig. 5)
no
item
material
quantity
1
Magnet
Nd-Fe-B
1
2
U-Yoke
Iron
1
3
Pole Piece
Iron
1
4
Voice coil
Copper
1
5
Frame
PPA
1
6
Gasket
PE
1
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MODEL: SP-1813S
PRODUCT: Dynamic Speaker
EDITION: A/2016
PACKING
100pcs
per per
traytray
100pcs
100X20=1000pcs
100X20=1000pcs
2000pcs
per per
box box
2000pcs
Box Box
size:31X24X19cm
size:31X24X19cm
PAGE 5/5
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