SPK Product

Saw Filters / Resonators
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Saw Filter & Saw Resonator

Saw Filter & Saw Resonator

Description
We are superior manufacturer of Saw Filter & Saw Resonator in Taiwan.
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Specification
SAW resonator
Unit One port pin type Two port pin type One port smd type Two port smd type
Frequency MHZ 260~980 300~1030(phase shift 180°)
669.5~915(phase shift 0°)
260~980 300~1030(phase shift 180°)
669.5~915(phase shift 0°)
Frequency tolerance KHZ +/-75,150,250 +/-75,150,250 +/-75, 150,250 +/-75,150,250
Insertion loss dB <2.0 <6.0 <2.0 <6.0
Quality factor >12000(Unloaded)
>2000(50ohm)
>13000(Unloaded)
>6000(50ohm)
>12000(Unloaded)
>2000(50ohm)
>13000(Unloaded)
>6000(50ohm)
Cw Rf power dissipation dBM +0 +0 +0 +0
Max DC voltage between any two pins V +/-30 +/-30 +/-30 +/-30
Storage temp -45 to +85 -10 to +60 -45 to +85 -10 to +60
Operating temp -45 to +85 -45 to +85 -45 to +85 -45 to +85
Turnover temp 35 35 35 35
Turnover frequency KHZ Fc + 1.3 ( one –port) Fc + 21 Fc + 1.3 ( one-port) Fc + 21
Frequency temperature coefficient ppm/℃2 0.037 0.037 0.037 0.037
Frequency aging absolute value during the first year ppm/yr <= 10 <= 10 <= 10 <= 10
DC Insulation resistance between any two pins 1.0 1.0 1.0
package TO-39 , F11 TO-39 , F11 3.8x3.8,5x5,5x3.5,
3x3,11x4.5
3.8x3.8,5x5,5x3.5,
3x3,11x4.5
standard spec
Part-number description Click the spec
SPK-R965 868.35MHZ, 1 PORT SMD(5X5mm) SPEC
SPK-B433D92 433.92MHZ, 1 PORT SMD(5X5mm) SPEC
SPK-R315 315.00MHZ, 1 PORT DIP ( TO-39) SPEC
SPK-Q315 315.00MHZ, 2 PORT DIP ( TO-39) SPEC
SPK-R433T 433.92MHZ, 1 PORT DIP ( TO-39) SPEC
SPK-Q434 433.92MHZ, 2 PORT DIP ( TO-39) SPEC
SPK-R433 433.92MHZ, 1 PORT DIP ( F-11) SPEC
SPK-Q434 433.92MHZ, 2 PORT DIP ( F-11) SPEC
Application
SAW FILTER
SAW filter for GPS
Part number Center Frequency Band width Insertion loss (db) Package Please click the spec
SPK-FT1575.42MHZ-73 1575.42MHZ 1.25 2.0X1.4X0.8 (SMD) SPEC
SAW filter for Wireless Communication
Part-number Center Frequency Band width Insertion loss (db) Package
SPK-F400 400 6 <3.5 TO39, F11
SPK-F429.3 429.3 6 <3.5 TO39, F11
SPK-F465A 465 6 <3.5 TO39, F11
SPK-F465B 465 6 <3.5 TO39, F11
SPK-F841 841 15 <3.5 TO39, F11
SPK-F886 886 15 <3.5 TO39, F11
SPK-F868.35 868.35 15 <3.5 TO39, F11
SPK-F930 930 15 <3.5 TO39, F11
SPK-F936 936 15 <3.5 TO39, F11
SAW filter for Cellular Telephone
Part-number Center Frequency Application Band width Insertion loss (db) Package Please click the spec
SPK-F902.5 902.5 GSM 25 2.2 3.8X3.8
(SMD)
SPK-F942.5-1 942.5 PDC/ EGSM 35 2.2 3.8X3.8
(SMD)
SPK-F942.5-2 942.5 PDC/ EGSM 35 3.4 3.8X3.8
(SMD)
SPK-F942.5-3 942.5 PDC/ EGSM 35 3.2 3.8X3.8
(SMD)
SPK-F947.5 947.5 GSM 25 2.9 3.8X3.8
(SMD)
3.0X3.0
(SMD)
SPEC
SPK-F836.5 836.5 CDMA/ AMPS 25 2.2 3.8X3.8
SPK-F881.5 881.5 CDMA/ AMPS 25 2.2 3.8X3.8
(SMD)
SPK-F1842.5 1842.5 PCS 75 2.5 3.0X3.0
(SMD)

3.8X3.8
SPEC
SAW filter for Wireless LAN and Blue-tooth
Part-number Center Frequency Band width Insertion loss (db) Package
SPK-F110 110 4.0 6.8 F11,5.0X5.0
SPK-F240 240 10.0 14.0
SPK-F260 260 1.1 8.5
SPK-F280 280 19.8 7.0
SPK-F325 325 2.0 13.0
SPK-F352 352 5.6 2.0
SPK-F371 371 2.0 10.5
SPK-F374 374 22.0 9.0
SPK-F1240 1240 20.0 2.9
SAW filter for Cordless telephone
Part-number Center Frequency Band width Insertion loss (db) Package Please click the spec
SPK-F422 422.18 12 2.5 F-11,3.8X3.8

5.0X5.0
SPK-F434 433.91 12.3 2.5
SPK-F465 465.14 10.9 2.5
SPK-F886 886 10.2 3.0
SPK-F912 912.00 3.5 SPEC
SPK-F914 914.5 10.3 2.7
SPK-F915 915 32 2.5
SPK-F926 926.25 11.3 3.5
SPK-F931 931 9.4 3.0
SPK-F959 959.5 10.2 2.8
SAW filter for other applications
Part-number Center Frequency Band width Insertion loss (db) Package
SPK-F250A 250 6 <3.5 F-11
SPK-F265A 265 6 <3.5
SPK-F384 384 6 <3.5
SPK-F620 620 10 <3.5
SPK-F868 868.35 10 <3.5
SPK-F886 886 15 <3.5
SPK-F746 746 10 <3.5
SPK-F916.5 916.5 10 3.5
SPK-F841 841 15 3.5
SAW Duplexer for Cordless
Part-number Center Frequency Band width Insertion loss (db) Package Please click the spec
SPK-F26/41 26.40/41.40 8.5/5.0 40 DIP TYPE
16.5X4.5
12X7.0X3.5
11.3X3.5X4.8
SMD
5.0X5.0
3.8X3.8
SPK-F31/40 31.175/40.075 6.0/5.0 40
SPK-F40/49 40.68/49.86 4.5/4.5 40
SPK-F45/48 45.24/48.24 6.0/6.0 40
SPK-F46/49 46.79/49.83 4.0/4.0 40
SPK-F886/931 886/931 3.6/3.6 40
SPK-F903/926 903.75/926.25 3.5/3.5 40 SPEC
SPK-914/959 914.5/959.5 3.0/3.0 40
History
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