NKG

Crystals

Crystals

NKG offers SMD crystals in the smallest size 1.6×1.2 up to 7x5mm in 4 Pad and 2 Pad versions. Available in highly reliable seam seal packages and low-cost cement seal or glass seal packages (depending on size) with a wide frequency range in fundamental mode and 3rd overtone as well. All package types are available with ground lead (3rd lead) and customized lead length.

Quartz Crystal Units in Ceramic Seam Seal SMD Packages

DeviceDatasheetFrequency№ of PADSStability
(PPM)
Temp. Range
(°C)
Package Size
(mm2)
Features
S1Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_1612_S1M.pdf24 ~ 60MHz4±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
1.6 x 1.2Fundamental
Automotive grade crystals available (upon request)
S2Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_2520_S2M.pdf12 ~ 60MHz
4±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
2.5 x 2.0
Fundamental
S2SMhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_2016_S2SM.pdf16 ~ 60MHz
4±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125"
2.0 x 1.6
Fundamental
S3Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_3225_S3M.pdf12 ~ 60MHz
54 ~ 120MHz
4±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
3.2 x 2.5
Fundamental
3rd Overtone
S4Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_4025_S4M.pdf10 ~ 60MHz4±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
4.0 x 2.5*Fundamental
S5CAhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_5032_2pads_S5CA.pdf8 ~ 55MHz
40 ~ 150MHz
2* (Not recommended for new designs)±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
5.0 x 3.2Fundamental
3rd Overtone
S5Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_5032_S5M.pdf8 ~ 55MHz
40 ~ 150MHz
4±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
5.0 x 3.2Fundamental
3rd Overtone
S6CAhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_6035_2pads_S6CA.pdf7.5 ~ 54MHz
36 ~ 150MHz
2* (Not recommended for new designs)±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
6.0 x 3.5Fundamental
3rd Overtone
S6Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_6035_S6M.pdf7.5 ~ 54MHz
36 ~ 150MHz
4±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
6.0 x 3.5Fundamental
3rd Overtone
S7CAhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_7050_2pads_S7CA.pdf5.5 ~ 55MHz
40 ~ 120MHz
2* (Not recommended for new designs)±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
7.0 x 5.0Fundamental
3rd Overtone
S7Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_SMD_7050_S7M.pdf5.5 ~ 55MHz
40 ~ 120MHz
4±10
±25
±50
±100
–20 ~ +70
–40 ~ +85
–40 ~ +125
7.0 x 5.0Fundamental
3rd Overtone

Quartz Crystal Units with Inbuilt Thermistor in Ceramic Seam Seal SMD

DeviceDatasheetFrequency№ of PADSStability
(PPM)
Temp. Range
(°C)
Package Size
(mm2)
Features
CT20Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Thermistor_Xtal_2016_CT20M.pdf19.2MHz
26.0MHz
38.4MHz
4±12–30 ~ +852.0 x 1.6Inbuilt Thermistor 100kΩ for temperature measurement directly at the crystal package.
CT25Mhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Thermistor_Xtal_2520_CT25M.pdf19.2MHz
26.0MHz
4±12–30 ~ +852.5 x 2.0Inbuilt Thermistor 100kΩ for temperature measurement directly at the crystal package.

Quartz Crystal Units in HC-49/S Packages (SMD and THD Versions)

DeviceDatasheetFrequency№ of PADSStability
(PPM)
Temp. Range
(°C)
Package Size
(mm2)
Features
01-CR1-02 / 0801-CR1-02
01-CR1-08
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_HC-49S-THD2-pins.pdf3.2MHz ~ 40MHz
30MHz ~ 90MHz
2±10 to ±50–20 ~ +70
–40 ~ +85
HC-49/S THDFundamental
3rd Overtone
01-CR1-03 / 09 / 1301-CR1-03
01-CR1-09
01-CR1-13
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_HC-49S-SMD2-pins.pdf3.2MHz ~ 40MHz
30MHz ~ 90MHz
2±10 to ±50–20 ~ +70
–40 ~ +85
HC-49/S SMDFundamental
3rd Overtone
01-CR1-32 / 3801-CR1-32
01-CR1-38
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_HC-49S-THD3-pins.pdf3.2MHz ~ 40MHz
30MHz ~ 90MHz
3±10 to ±50–20 ~ +70
–40 ~ +85
HC-49/S THDFundamental
3rd Overtone
01-CR1-33 / 39 / 5301-CR1-33
01-CR1-39
01-CR1-53
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_HC-49S-SMD3-pins.pdf3.2MHz ~ 40MHz
30MHz ~ 90MHz
3±10 to ±50–20 ~ +70
–40 ~ +85
HC-49/S SMDFundamental
3rd Overtone
PCNNJ21001> PCN for above devices. Change of conductive adhesive starting May 2021, PCNNJ21001https://nkg.com.hk/wp-content/uploads/datasheet/NK-PCN_NJ21001.pdf

Quartz Crystal Units in Metal Packages HC-49/U, HC-49/T, UM-1, UM-5 and Cylindrical thru-hole packages

DeviceDatasheetFrequency№ of PinsStability
(PPM)
Temp. Range
(°C)
Package Size
(mm2)
Features
01-CR1-01 / 3101-CR1-01
01-CR1-31
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_HC-49U.pdf1.8MHz ~ 40MHz
20MHz ~ 150MHz
2
3
±20
±30
±50
–20 ~ +70
–40 ~ +85
HC-49/UFundamental
3rd / 5th Overtone
01-CR1-0401-CR1-04https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_HC-49T.pdf1.8MHz ~ 40MHz
20MHz ~ 150MHz
2±20
±30
±50
–20 ~ +70
–40 ~ +85
HC-49/TFundamental
3rd / 5th Overtone
01-CR1-05 / 3501-CR1-05
01-CR1-35
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_UM1_UM5.pdf8MHz ~ 40MHz
30MHz ~ 100MHz
90MHz ~ 125MHz
2
3
±10
±15
±20
±30
±50
–10 ~ +60
-20 ~ +70
–40 ~ +85
UM-1Fundamental
3rd / 5th Overtone
01-CR1-06 / 3601-CR1-06
01-CR1-36
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_UM1_UM5.pdf8MHz ~ 40MHz
30MHz ~ 100MHz
90MHz ~ 125MHz
2
3
±10
±15
±20
±30
±50
–10 ~ +60
-20 ~ +70
–40 ~ +85
UM-5Fundamental
3rd / 5th Overtone
01-CR3-01 / 0201-CR3-01
01-CR3-02
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_MetalCylinderPackages.pdf6MHz ~ 30MHz
30MHz ~ 66MHz
2±30 to ±100–10 ~ +60
-20 ~ +70
–40 ~ +85
Ø2 x 6
Ø3 x 8
Fundamental
3rd Overtone
01-CR3-03 / 0401-CR3-03
01-CR3-04
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_MetalCylinderPackages.pdf6MHz ~ 30MHz
30MHz ~ 66MHz
2±30 to ±100–10 ~ +60
-20 ~ +70
–40 ~ +85
Ø3 x 9
Ø3 x 10
Fundamental
3rd Overtone

Quartz crystal units in Resin mold SMD packages

DeviceDatasheetFrequency№ of J-LeadsStability
(PPM)
Temp. Range
(°C)
Package Size
(mm2)
Features
01-CR3-3801-CR3-38https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_Resin_SMD_12x4_CR3-38.pdf6MHz ~ 30MHz
30MHz ~ 66MHz
4±30 to ±100–10 ~ +60
–20 ~ +70
–40 ~ +85
12.5 x 4.6Fundamental
3rd Overtone
01-CR3-45 / 4601-CR3-45
01-CR3-46
https://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_Resin_SMD_10x4_CR3-4x.pdf6MHz ~ 30MHz
30MHz ~ 66MHz
4±30 to ±100–10 ~ +60
–20 ~ +70
–40 ~ +85
10.4 x 4.1Fundamental
3rd Overtone

Quartz Crystal Units in Ceramic Glass Seal SMD Packages

DeviceDatasheetFrequency№ of J-LeadsStability
(PPM)
Temp. Range
(°C)
Package Size
(mm2)
Features
S3Ghttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_Glass_Seal_3225_S3G_EOL.pdfEOL NOTICE from 31-10-2019
S5GAhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_Glass_Seal_5032_2pads_S5GA.pdf8MHz ~ 54MHz
40MHz ~ 80MHz
2±20
±30
±50
–20 ~ +70
–40 ~ +85
5.0 x 3.2
Fundamental
3rd Overtone
S6GAhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_Glass_Seal_6035_2pads_S6GA.pdf8MHz ~ 54MHz
40MHz ~ 80MHz
2±20
±30
±50
–20 ~ +70
–40 ~ +85
6.0 x 3.5Fundamental
3rd Overtone
S8GAhttps://nkg.com.hk/wp-content/uploads/datasheet/NKG_Xtal_Glass_Seal_8045_S8GA_EOL.pdfEOL NOTICE from 31-10-2017