Euroquartz SMD Crystals

Surface-Mount Crystals

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Euroquartz manufacture and stock a wide range of surface-mount crystals. Standard frequencies and specifications in most styles are held in stock, available for instant delivery. For non-standard frequency and/or specification crystals Euroquartz UK manufacturing plant will readily manufacture in as little as 3 working days when required. See our factory quick turnround page for details.

All crystals are RoHS compliant unless indicated

The product range is separated across two tables below.
Table 1 = Crystals in the MHz frequency range.
Table 2 = 32.768kHz crystals.

TABLE 1 - MHz Frequency Range SMD Crystals

TYPE
DESCRIPTION
FREQ. RANGE
SPEC.

49USMX
49USMXL

A surface-mount crystal with the same base outline as HC49. It is available in two heights: 4.0mm or 3.2mm. This is the lowest cost SMD crystal on the market.

3.2768MHz
to
70MHz

MQ
MQ2

7x5mm

A low-profile SMD crystal
7 x 5 x 1.2mm industry-standard package. Wide frequency range and tight tolerances available.
MQ = 4 pad package
MQ2 = 2 pad package

6.00MHz
to
125MHz

MF
6x3.5mm

A low-profile miniature SMD crystal, 6x3.5x1mm industry- standard package. Wide frequency range and tight tolerances available.
12.0MHz
to
100MHz

X22

2.5x2.0mm

Micro-miniature SMD crystal, 2.5x2.0x0.6mm package. Wide frequency range and tight tolerances available.
(In development)

16.0MHz
to
54MHz

MJ

5x3.2mm

Low-profile, ultra-miniature SMD crystal, 5x3.2x1mm, an industry- standard package. Wide frequency range and tight tolerances. Available in 4 pad (standard) and 2 pad versions.
12.0MHz
to
90MHz
4 Pads

MJ2

5x3.2mm

12.0MHz
to
50MHz
2 Pads

X42

4x2.5mm

Low-profile, ultra-miniature SMD crystal, 4x2.5x0.6mm. Tight tolerances available. Ideal for portable comms applications.

12.0MHz
to
50MHz

MS2

10.7x4.7x2mm

Crystal designed to provide low frequencies (>3.2MHz) with low profile 2mm height package.
3.2MHz
to
70MHz

MP5/MP4

12x4.5mm

Compact SMD crystal, 12 x 4.5mm. Designed to be compatible with 86SMX package, offering quick delivery and much lower costs.
3.5MHz
to
70MHz

86SMX

13x5mm

Industry-standard SMD packaged crystal. Resin encapsulated.
3.579MHz
to
70MHz

MT

3.2 x 2.5mm

One of the smallest low-profile ultra-miniature SMD crystals available, 3.2 x 2.5 x 0.7mm package. Ideal for high volume applications.

12~60MHz
Fundamental
60~150MHz
3rd Overtone

X22

2.5 x 2.0mm

Ultra-miniature SMD crystal 2.5 x 2.0 x 0.6mm package.

16~54MHz
Fundamental

90SMX(SH)

9x3.8mm

SMD crystal, AT-Cut in 90SMX package, an industry- standard 9 x 3.8 x 2.5mm. Wide frequency range.
12MHz
to
40MHz

49MJ

HC49 SMD

An HC49 crystal with formed leads, fitted with clip for surface- mount application. Wide frequency range and tight tolerances available. AT and BT cut Fundamental, 3rd, 5th, 7th and 9th overtones.

1MHz
to
200MHz

UM-1SMD
UM-5SMD

UM-1 and UM-5 SMD

These are standard UM-1, or UM-5 crystals with formed leads and fitted with a clip for surface-mount application. A wide frequency range and tight tolerances are available.AT cut Fundamental and 3rd, 5th, 7th and 9th overtones.

1MHz
to
200MHz

92SMX

11.9x5.5mm

SMD crystal, AT-Cut in 92SMX package. Operation from -40° to +125°C available
3.579545MHz
to
30MHz

Soldering
Profile
SMD Crystals
Soldering temperature profile for RoHS-compliant crystals


TABLE 2 - 32.768kHz SMD Crystals

TYPE
DESCRIPTION
FREQ. RANGE
SPEC.

2x6 SMD
2x6mm cylindrical watch crystal with formed leads for surface- mount application. Two lead styles available. PH32768A
32.768kHz

90SMX
(N)

SMD watch crystal, 8.7 x 3.8 x 2.5mm. Low-cost SMD crystal. PH32768X.

32.768kHz

AG
Ultra-miniature SMD watch crystal , 7 x 1.5 x 1.4mm. PH32768P etc.
32.768kHz
75.0kHz

FC
Ultra-miniature SMD watch crystal, 5 x 1.9 x 0.9mm. PH32768S etc.
32.768kHz

EQ156
Ultra-miniature SMD watch crystal, 3.2 x 1.5 x 0.75mm. PH32768F.
32.768kHz

X4115

Ultra-miniature SMD watch crystal,
4.1 x 1.5 x 0.7mm

32.768kHz

Soldering
Profile
SMD Crystals
Soldering temperature profile for RoHS-compliant crystals

**TABLE 1 - MHz Frequency Range SMD Crystals**
TYPE	DESCRIPTION	FREQ. RANGE	SPEC.
49USMX 49USMXL		A surface-mount crystal with the same base outline as HC49. It is available in two heights: 4.0mm or 3.2mm. This is the lowest cost SMD crystal on the market.	3.2768MHz to 70MHz
MQ MQ2 7x5mm		A low-profile SMD crystal 7 x 5 x 1.2mm industry-standard package. Wide frequency range and tight tolerances available. MQ = 4 pad package MQ2 = 2 pad package	6.00MHz to 125MHz

MF 6x3.5mm		A low-profile miniature SMD crystal, 6x3.5x1mm industry- standard package. Wide frequency range and tight tolerances available.	12.0MHz to 100MHz
X22 2.5x2.0mm		Micro-miniature SMD crystal, 2.5x2.0x0.6mm package. Wide frequency range and tight tolerances available. (In development)	16.0MHz to 54MHz
MJ 5x3.2mm		Low-profile, ultra-miniature SMD crystal, 5x3.2x1mm, an industry- standard package. Wide frequency range and tight tolerances. Available in 4 pad (standard) and 2 pad versions.	12.0MHz to 90MHz	4 Pads
MJ2 5x3.2mm		12.0MHz to 50MHz	2 Pads
X42 4x2.5mm		Low-profile, ultra-miniature SMD crystal, 4x2.5x0.6mm. Tight tolerances available. Ideal for portable comms applications.	12.0MHz to 50MHz
MS2 10.7x4.7x2mm		Crystal designed to provide low frequencies (>3.2MHz) with low profile 2mm height package.	3.2MHz to 70MHz
MP5/MP4 12x4.5mm		Compact SMD crystal, 12 x 4.5mm. Designed to be compatible with 86SMX package, offering quick delivery and much lower costs.	3.5MHz to 70MHz
86SMX 13x5mm		Industry-standard SMD packaged crystal. Resin encapsulated.	3.579MHz to 70MHz
MT 3.2 x 2.5mm		One of the smallest low-profile ultra-miniature SMD crystals available, 3.2 x 2.5 x 0.7mm package. Ideal for high volume applications.	12~60MHz Fundamental 60~150MHz 3rd Overtone
X22 2.5 x 2.0mm		Ultra-miniature SMD crystal 2.5 x 2.0 x 0.6mm package.	16~54MHz Fundamental
90SMX(SH) 9x3.8mm		SMD crystal, AT-Cut in 90SMX package, an industry- standard 9 x 3.8 x 2.5mm. Wide frequency range.	12MHz to 40MHz
49MJ HC49 SMD		An HC49 crystal with formed leads, fitted with clip for surface- mount application. Wide frequency range and tight tolerances available. AT and BT cut Fundamental, 3rd, 5th, 7th and 9th overtones.	1MHz to 200MHz
UM-1SMD UM-5SMD UM-1 and UM-5 SMD		These are standard UM-1, or UM-5 crystals with formed leads and fitted with a clip for surface-mount application. A wide frequency range and tight tolerances are available.AT cut Fundamental and 3rd, 5th, 7th and 9th overtones.	1MHz to 200MHz
92SMX 11.9x5.5mm		SMD crystal, AT-Cut in 92SMX package. Operation from -40° to +125°C available	3.579545MHz to 30MHz
Soldering Profile SMD Crystals		Soldering temperature profile for RoHS-compliant crystals

**TABLE 2 - 32.768kHz SMD Crystals**
TYPE	DESCRIPTION	FREQ. RANGE	SPEC.
2x6 SMD		2x6mm cylindrical watch crystal with formed leads for surface- mount application. Two lead styles available. PH32768A	32.768kHz
90SMX (N)		SMD watch crystal, 8.7 x 3.8 x 2.5mm. Low-cost SMD crystal. PH32768X.	32.768kHz
AG		Ultra-miniature SMD watch crystal , 7 x 1.5 x 1.4mm. PH32768P etc.	32.768kHz 75.0kHz
FC		Ultra-miniature SMD watch crystal, 5 x 1.9 x 0.9mm. PH32768S etc.	32.768kHz
EQ156		Ultra-miniature SMD watch crystal, 3.2 x 1.5 x 0.75mm. PH32768F.	32.768kHz
X4115		Ultra-miniature SMD watch crystal, 4.1 x 1.5 x 0.7mm	32.768kHz
Soldering Profile SMD Crystals		Soldering temperature profile for RoHS-compliant crystals

CUSTOM FREQUENCIES AND SPECIFICATIONS
Practically all the SMD crystals described here are available with customer-specified frequency and specification. Contact Euroquartz sales office with your requirements.

LEAD-FREE STATUS
For customers requiring lead-free product please see LEAD-FREE STATUS

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