DFG-30445-000 Knowles Acoustics, DFG-30445-000 Datasheet - Page 24

• Manufacturer Part Number: DFG-30445-000
• Description: MIC SUPER CARTOID UNI DIRECT FG
• Manufacturer: Knowles Acoustics
• Series: DFGr
• Type: Electret Condenserr

Specifications of DFG-30445-000

• Sensitivity: -69dB ±4dB
• Voltage - Rated: 1.3V
• Current: 50µA
• Size / Dimension: Circular - 2.56mm Dia x 2.69mm H
• S/n Ratio: -
• Filter Type: 13pF
• Impedance: 1.7K Ohm
• Frequency: 100Hz ~ 5kHz
• Termination: Solder Pads
• Direction: Unidirectional
• Port Location: Bottom and Top
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 423-1150

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SPECIALTY TRANSDUCERS – Speakers
BK SERIES
BK Series speakers provide broadband performance at value pricing. They are commonly
used for full range in-ear speakers and communications utilizing an earplug design.
GP SERIES
The GP is a two-way balanced armature system with high output capabilities
for professional in-ear applications. Enables customized cross-over response
to achieve target frequency response.
Note: All performance curves are typical
Model
BK-21600-000
BK-21604-000
BK-21610-000
BK-21613-000
BK-21615-000
BK-21669-000
BK-23134-000
BK-26824-000
BK-28507-000
BK-28510-000
BK-28562-000
BK-29725-000
Model
GP-30711-000
– Balanced Armature Speaker 7.87 x 5.59 x 4.01 (mm)
– Two-Way Balanced Armature Speaker 7.90 x 4.29 x 5.76 (mm)
Port Location
Port Location
12S (Dual)
12S
12S
12S
12S
12C
12S
12S
12S
12S
12S
12S
1S
•
•
High efficiency and low distortion
Various port locations, coil impedances, damping options,
terminal configurations, and frequency responses available
•
•
•
High performance, low-profile
two-way system
Customizable cross-over capabilities
Dual ported to mechanically tune
each driver
1 kHz (dB SPL)
1 kHz (dB SPL)
Sensitivity @
Sensitivity @
123.5
108.5
123
123
121
118
118
118
119
126
123
123
118
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1st Peak (dB SPL)
1st Peak (dB SPL)
Sensitivity @
Sensitivity @
125
125
126
125
125
125
125
120
126
127
124
119
118
125
120
115
105
100
95
90
85
20
2
1st Peak (dB SPL)
1st Peak (dB SPL)
Max SPL @
Max SPL @
3
128
4
133
133
136
134
134
134
134
129
136
135
131
128
5 6 7 8 9
135
125
115
105
95
100
200
2
DC Resistance
DC Resistance
FREQUENCY (Hz)
2
3
(Ohms)
(Ohms)
10.7
10.7
18.5
100
895
160
160
100
111
100
4
3
21
58
9
5
4
6 7 8 9
5
FREQUENCY (Hz)
6 7 8 9
1k
2k
Impedance @ 500 Hz
Impedance @ 500 Hz
2
2
(Ohms)
(Ohms)
2320
13.3
285
450
450
285
320
285
3
67
60
22
16
23
3
4
4
5
5 6 7 8 9
6 7 8 9
20k
10k