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Crystal Units

Crystal Units Crystal Units for near-field radio communication and storage

ww5's crystal units (XRCGB Series) for consumer market use a groundbreaking and unique packaging technology that is unparalleled in existing products, providing superior quality, production scale, and cost performance.

Reasons for recommending ww5's Crystal Units for consumer use

A newly developed 2.0×1.6mm size fulfills the increase demands for size reduction.

A 60% size reduction compared to
the existing 3.2×2.5 mm size.

Extensive product lineup to meet a variety of applications.

For near-field radio communication : Bluetooth^® / Bluetooth^® Low Energy(BLE) / NFC
For storage : SSD

For a comparison on the detailed specifications , please refer to the product lineup table at the bottom of the page.

A variety of specification available.

Load capacitance (Cs) : 6pF, 8pF, 10pF *Other values available
Drive level : Able to maintain stable ocillation under high drive levels

Expertise in matching crystal units with ICs implementing BLE, ZigBee^®, NFC, and SSD.

ww5 has evaluated the oscillating performances for the crystal units to match with all major ICs cooperating with IC manufacturers.
You can find the list of products suitable for each IC type.

Crystal Units Recommended by IC Manufacturers

You can find a list of crystal units recommended by IC manufacturers and application notes.

Design Tools:
IC-Timing Device Matching Search

You can search for a product suitable for your IC and circuit constant guidelines for optimal performance.

High-reliability and low-cost packaging Enabled by knowledge and experience of ceramic resonator (CERALOCK®) development.

Includes superior mechanical properties, such as impact and fall resistance, as well as resistance to environmentally occurring events.

Product Lineup

You can see the specs of recommended products by clicking the series name.

Application	For Bluetooth®	For BLE	For NFC / SSD
Series	XRCGB_F_S （HCR2016 Type）	XRCGB_F_P （HCR2016 Type）	XRCGB_F_M （HCR2016 Type）
Size	2.0 × 1.6mm
Frequency Range	24.0000 to 40.0000 MHz	16.0000 to 32.0000 MHz	16.0000 to 50.0000 MHz
Standard Frequency	24/26/32/40 MHz	16/24/26/32 MHz	NFC:27.1200MHz SSD:25/30/31.25/40/50MHz
Temperature Range	-30～+85 °C -40～+105 °C	-30 to +85 °C	-30 to +85 °C
Frequency Tolerance (max.)	±10ppm	±20ppm^*1	16 to 32MHz : ±30ppm 33.868 to 50MHz : ±45ppm
Operating Temperature Range (max.)	-30～+85 °C : ±10ppm -40～+105 °C : ±20ppm	±20ppm^*1	±40ppm
Frequency Aging	±2ppm max./year	±5ppm max./year	±5ppm max./year
Equivalent Series Resistance (max.)	24MHz : 70Ω 26MHz : 60Ω 32/40MHz : 50Ω	16MHz : 200Ω 24 to 27.12MHz : 150Ω 30 to 32MHz : 100Ω	16MHz : 200Ω 24 to 27.120MHz : 150Ω 30 to 50MHz : 100Ω
Load Capacitance	6pF, 8pF, 10pF Other values available	6pF, 8pF, 10pF Other values available	6pF, 8pF, 10pF Other values available
Drive Level (max.)	300μW	300μW^*2	300μW^*2

*1Frequency Tolerance + Operating Temperature Range = ±40ppm for 16MHz products
*2Drive Level: 100μW for 16MHz products

Product information/SPEC search tool

You can refine the search for products that are suited to required specifications.

For More Information & Documents "my ww5"

Safety certificates and other documents/materials are provided in the"my ww5" site.

To view this information, register for my ww5 and then apply to join the Timing Device Site (registration is free of charge). (What is "my ww5"?)

After being approved for the Timing Device Site, members can log in to my ww5 using the link provided below. Individuals that are already members of the my ww5 Timing Device site can utilize the link.

Timing Device Site

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and other information/materials...
Information is also provided for products that will soon be, or have already been, discontinued. Members can also use our message board service to inquire about product characteristics, specifications, request parts selection advice, etc.

Crystal Units for other applications

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>SimSurfing

The software 'SimSurfing' simulates the characteristics of ww5 products.

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Crystal Units Crystal Units for near-field radio communication and storage

Reasons for recommending ww5's Crystal Units for consumer use

A newly developed 2.0×1.6mm size fulfills the increase demands for size reduction.