AB-10.000MHZ-B2

CRYSTAL, 10MHZ, 18PF, HC-49U

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: ABRACON
Product type: Crystals
Frequency Nom:10MHz; Crystal Case:Through Hole, 11.5mm x 5mm; Frequency Stability + / -:100ppm; Load Capacitance:18pF; Frequency Tolerance + / -:20ppm; Product Range:AB Series; ESR:30ohm; Fr
ESR: 30ohm
SVHC: No SVHC (25-Jun-2025)
No. of Pins: 2Pins
Crystal Type: Microprocessor
Frequency Nom: 10MHz
Product Range: AB Series
Load Capacitance: 18pF
Crystal Mounting Type: Through Hole
Crystal Case / Package: Through Hole, 11.5mm x 5mm
Frequency Stability + / -: 100ppm
Frequency Tolerance + / -: 20ppm
Operating Temperature Max: 70°C
Operating Temperature Min: -20°C

Delivery and price
Units per pack	2500
Price	0.84 €
Current stock	100+
Lead time	30 days

Datasheet

**HC49/U CRYSTAL** AB **Pb[ RoHS/RoHS II Compliant ]** — S) **11.5 x 5.0 x 13.46mm** | | | | | | | | | | | | | | | | 

## **Moisture Sensitivity Level (MSL) – This product is not Moisture Sensitive - MSL = 1** 

- High precision availability 

- Resistance welded 

- Ideal for large pullability application 

• Wide frequency range 

- CPU, Memory 

- Computer, printer 

- Data communication (1MHz) 

- Data input - output machine (1MHz) 

|**Parameters**<br>~~a~~|**Minimum**<br>tte<br>~~ss~~<br>|**Typical**<br>tte<br>~~ss~~<br>|**Maximum**<br>|**Units**<br>|**Notes**<br>|
|---|---|---|---|---|---|
|FrequencyRange<br>~~ee~~<br>~~a~~|1.8432<br>~~ee~~<br>~~ss~~<br>~~SSS~~|~~ee~~<br>~~ss~~<br>~~SSS~~|160.000<br>~~ee~~<br>~~SSS~~|MHz<br>~~ee~~<br>~~SSS~~|~~ee~~<br>~~SSS~~|
|Operation Mode<br>~~a ~~|Fundamental<br>~~ss~~<br>~~SSS~~||||1.8432MHz – 24.000MHz<br>~~SSS~~|
||3rdOvertone<br>~~ss~~<br>~~SSS~~<br>~~a~~||||24.01MHz – 66.00MHz<br>~~SSS~~<br>~~a~~|
||5thOvertone<br>~~ss~~<br>~~SSS~~<br>~~a~~||||66.01MHz – 122.00MHz<br>~~SSS~~<br>~~a~~|
||7thOvertone<br>~~ss~~<br> ~~SSS~~<br>~~a~~||||122.01MHz – 160.00MHz<br>~~SSS~~<br>~~a~~|
|OperatingTemperature<br> <br>~~sD~~|0<br> ~~SSS~~<br>~~sD~~<br>~~es~~|~~SSS~~<br>~~sD~~|+70<br>~~SSS~~<br>~~OO~~|ºC<br>~~SSS~~<br>~~OO~~|See options<br>~~SSS~~<br>~~OO~~|
|Storage Temperature<br>~~rs~~|-55<br>~~rs~~<br>~~es~~|~~rs~~|+125<br>~~rs~~|ºC<br>~~rs~~|~~rs~~|
|FrequencyTolerance@+25°C<br>~~ss~~|-50<br>~~es~~<br>~~ss~~||+50<br>~~OO~~|ppm<br>~~OO~~|See options<br>~~OO~~|
|Frequency Stability over the<br>operating  temperature ( ref. to<br>+25°C)|-100||+100|ppm|See options|
|Equivalent series resistance(R1)<br>~~a~~|See table 1 below|||Ω||
|Shunt capacitance(C0)<br>~~a~~|~~sD~~|~~sD~~|7|pF||
|Load capacitance(CL)<br>~~ss~~<br>~~es~~|~~ss~~|18<br>~~ss~~<br>~~OO~~|~~ss~~<br>~~OO~~|pF<br>~~ss~~<br>~~OO~~|See options<br>~~ss~~<br>~~OO~~|
|le<br>v<br>e<br>L<br>e<br>vir<br>D<br>~~es~~||0<br>0<br>1<br>~~OO~~|0<br>0<br>0<br>1<br>~~OO~~|W<br>µ<br>~~OO~~|~~OO~~|
|Aging@25°C±3°C<br>~~es~~<br>~~sO~~<br>~~es~~|~~sO~~|~~OO~~<br>~~sO~~<br>~~OO~~|±5<br>~~OO~~<br>~~sO~~<br>~~OO~~|ppm<br>~~OO~~<br>~~sO~~<br>~~OO~~|Firstyear<br>~~OO~~<br>~~sO~~<br>~~OO~~|
|Insulation Resistance<br>~~es~~|500|~~OO~~|~~OO~~|M Ω<br>~~OO~~|@100Vdc±15V<br>~~OO~~|
|Drive level dependency (DLD),<br>minimum 7 points tested: from<br>1µW to 500µW.<br>~~es~~|Change in frequency (Maximum - Minimum) over<br>DLD range < ±10ppm;<br>Change in ESR (Maximum - Minimum) over DLD<br>range < 25% of Max ESR value;<br>Maximum ESR over DLD range < Max ESR value.<br>~~OO~~||||~~OO~~|



## **Table 1** 

|**FREQUENCY (MHz)**|**Operation Mode**|**ESR (Ω) max**|
|---|---|---|
|1.8432-1.999|HC49/U<br>Fundamental|750|
|9<br>9<br>3.2<br>-<br>0<br>0<br>0.2||0<br>5<br>5|
|9<br>9<br>9.2<br>-<br>0<br>0<br>4.2||0<br>5<br>3|
|9<br>9<br>6.3<br>-<br>0<br>0<br>0.3||0<br>0<br>2|
|9<br>9<br>1.4<br>-<br>0<br>0<br>7.3||0<br>0<br>1|
|9<br>9<br>8.4<br>-<br>0<br>0<br>2.4||0<br>7|
|9<br>9<br>9.5<br>-<br>0<br>0<br>9.4||0<br>5|
|9<br>9<br>9.7<br>-<br>0<br>0<br>0.6||0<br>4|
|9<br>9<br>9.9<br>-<br>0<br>0<br>0.8||5<br>3|
|9<br>9<br>4.2<br>1<br>-<br>0<br>0<br>0.0<br>1||0<br>3|
|0<br>0.0<br>5<br>-<br>0<br>5.2<br>1||5<br>2|
|24.00-66.00|HC49/U(3rd OT)|40|
|66.01-122.00|HC49/U(5th OT)|80|
|122.01-160.00|HC49/U(7th OT)|120|



Visit www.abracon.com for Terms & Conditions of Sale 

30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com 

**Revised: 07.09.14** 

**ABRACON IS** ISO 9001 / QS 9000ISO 9001:2008 **CERTIFIED** ey 

**HC49/U CRYSTAL** 

AB **Pb[ RoHS/RoHS II Compliant ]** = **11.5 x 5.0 x 13.46mm** | | | | | | | | | | | | | | | **OPTIONS AND PART IDENTIFICATION:** (Left blank if standard) AB -                MHz -     -           -              -     -     -      - **Packaging** T:  Tape & Reel **Quality Factor*** Frequency in MHz** Minimum Please specify the frequency QXXXk Value in xx.xxxxMHz. e.g. 14.3181MHz **Value Added** I Insulator Tab **Load Capacitance (pF)** V Vinyl Sleeve Trimmed leads Please specify CL QXX See Table 2 (Minimum 10pF)  in pF or S for series MJ Metal jacket **Custom ESR if other Operation Mode than standard** F Fund. AT > 24MHz R□ FB Fund. BT>24MHz □: Specify a value in Ω ~~—~~ O 3[rd] ~~—~~ OT>66MHz ~~—~~ (e.g.: R40) **Freq. Stability** Options for AT- **Operating Temp. Freq. Tolerance** Cut only *** *** NOTE: AB:: -2 -100°°CC ~ + ~ +7060°°CC 17:: ± 1 ± 105 ppppm m UG: ****** ± 1: ± 150ppppm m ppm maxat -10 to +60C onlyfor BT cut. :Frequency Stability ±100 N:DC:: - - -430300°°°CCC ~ + ~ + ~ +708585°°°CCC 23:4:: ± 2 ± 2 ± 3005 ppppppm m m W:XY:: ± 2 ±  ± 23005 ppppppm m m ********* accompanied by a k value : -10 to +60C only. : Quality factor must be H: ± 35 ppm ~~==E~~ Z: ± 50 ppm **Table 2 CODES TRIMMED L in(mm)** Q45 0.45 (11.43) Q40 0.40 (10.16) NOTE:  Use appropriate code numbers for Q35 0.35 (8.89) other trimmed lengths not listed. Q30 0.30 (7.62) (e.g. Q14 for 0.14 inch (3.55 mm)) Q25 0.25 (6.35) Q20 0.20 (5.08) Q15 0.15 (3.81) Q10 0.10 (2.54) ~~=~~ Q115 0.115 (2.92) 

**Revised: 07.09.14** 

Visit www.abracon.com for Terms & Conditions of Sale 

**ABRACON IS** ISO 9001 / QS 9000ISO 9001:2008 **CERTIFIED** 

30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com 

**Pb[ RoHS/RoHS II Compliant ]** ) Th! **11.5 x 5.0 x 13.46mm** i | | | | | | | | | | | | | | | 

## **HC49/U CRYSTAL** AB (com 

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**----- Start of picture text -----**<br>
ka OUTLINE DRAWING: tte<br>Insulator Tab<br>For Option I<br>**----- End of picture text -----**<br>


**Vinyl Sleeve** 

For Option V 

**Dimensions: inch (mm)** 

**Revised: 07.09.14** 

Visit www.abracon.com for Terms & Conditions of Sale 

**ABRACON IS** ISO 9001 / QS 9000ISO 9001:2008 **CERTIFIED** ee 

30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com 

AB 

**11.5 x 5.0 x 13.46mm** | | | | | | | | | | | | | | | 

## **HC49/U CRYSTAL** 

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**----- Start of picture text -----**<br>
Pb  [ RoHS/RoHS II Compliant ]<br>**----- End of picture text -----**<br>


**==> picture [272 x 194] intentionally omitted <==**

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kag OUTLINE DIMENSION CONTD... 8=—es<(<br>Metal Jacket Formed Leads<br>ToL<br>BC For Option MJ   4<br>49<br>T  1,000 pcs/reel<br>**----- End of picture text -----**<br>


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Dimensions: mm<br>**----- End of picture text -----**<br>


## xy **TAPE & REEL:** 

## **T: 1,000 pcs/reel** 

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**----- Start of picture text -----**<br>
Dimensions: mm<br>**----- End of picture text -----**<br>


**ATTENTION:** Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications.  Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. 

**Revised: 07.09.14** 

Visit www.abracon.com for Terms & Conditions of Sale 

**ABRACON IS** ISO 9001 / QS 9000ISO 9001:2008 **CERTIFIED** ee 

30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com

Updated at April 17, 2026

Abracon is an industry-leading manufacturer of passive components, specializing in frequency control, timing devices, RF and antenna solutions, and inductor technology. Through a commitment to quality and technical innovation, the company enables advanced IoT, data communication, industrial, medical, and aerospace applications. Abracon also powers a portfolio of trusted industry brands, including Ecliptek, Fox, ILSI, and ProAnt, delivering comprehensive solutions for modern engineering challenges. Globally recognized for its world-class frequency control devices, Abracon offers a vast selection of quartz crystals and standard oscillators engineered to provide exceptional stability and precision for critical circuitry. The comprehensive timing range also encompasses advanced MEMS oscillators, temperature-compensated (TCXO) and voltage-controlled (VC-TCXO) variants, alongside highly reliable resonators. Beyond timing components, Abracon excels in power management and connectivity. The company's magnetic and RF offerings include a substantial array of high-efficiency power inductors, specialized toroidal coils, and charging coils. To support seamless wireless communication and maintain signal integrity, Abracon provides a robust selection of RF antennas, single-band chip antennas, and common mode chokes designed for effective EMC and RFI suppression.

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