Wearable Devices
Measuring just 1.2 x 1.0 mm, Raltron’s smallest tuning fork crystals are ideal for compact devices like smart rings, smartwatches, and other wearables. Operating at 32.768 kHz, these crystals deliver precise timekeeping and stable frequency generation—key to ensuring accurate functionality in modern smart devices.
Whether your device is designed for tracking steps, monitoring sleep patterns, delivering notifications, or enabling secure transactions, these crystals provide the precision and reliability required for seamless performance in energy-efficient and space-constrained applications.
Applications:
- Activity Tracking
- Sleep Monitoring
- Notifications
- Contactless Payments
RT1210 Series – 32.768kHz Crystals
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Part Number | ECAD | Datasheet | Image | Frequency (kHz) | Size (mm) | Tolerance (ppm) | Load Capacitance (pF) | Temperature Range (°C) | Package | Pads | Contact Us / Buy Now |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
 |
32.768
|
1.2 x 1.0 |
± 20
|
9
|
-40°C~+85°C
|
SMD
|
2
|
RT1210B Series – 32.768kHz Crystals
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Part Number | ECAD | Datasheet | Image | Frequency (kHz) | Size (mm) | Tolerance (ppm) | Load Capacitance (pF) | Temperature Range (°C) | Package | Pads | Contact Us / Buy Now |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
 |
32.768
|
1.2×1.0x0.5 |
±20
|
12.5
|
-40~+85
|
SMD
|
4
|
|||
|
|
32.768
|
1.2×1.0x0.5 |
± 20
|
4
|
-40~+85
|
SMD
|
4
|
|||
|
|
32.768
|
1.2×1.0x0.35 |
± 20
|
4
|
-40~+85
|
SMD
|
4
|
|||
|
|
32.768
|
1.2×1.0x0.35 |
± 20
|
6
|
-40~+85
|
SMD
|
4
|
MHz Crystals
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Part Number | ECAD | Datasheet | Image | Frequency (MHz) | Size (mm) | Load Capacitance (pF) | Tolerance (ppm) | Stability (ppm) | Temperature Range (°C) | Package | Contact Us / Buy Now |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
 |
24
|
3.2 x 2.5 |
9
|
±10
|
±10 |
-20~70
|
SMD
|
|||
|
 |
27
|
1.6 x 1.25 |
8
|
±30
|
±30 |
-40~85
|
SMD
|
|||
|
 |
27.12
|
2.5 x 2 |
10
|
±15
|
±15 |
-20~75
|
SMD
|
|||
|
 |
48
|
1.2 x 1 |
5
|
±7
|
±20 |
-10~60
|
SMD
|
|||
|
 |
48
|
2 x 1.6 |
8
|
±15
|
±15 |
-40~85
|
SMD
|
Chip Antennas
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Part Number | ECAD | Datasheet | Image | Frequency (MHz) | Gain (dBi) | Size (mm) | RoHS | REACH | Conflict Materials | Contact Us / Buy Now |
|---|---|---|---|---|---|---|---|---|---|---|
|
 |
BLUETOOTH: 2450±50 |
2.0 |
5.2 x 2 x 1.1 |
||||||
|
 |
GPS: 1575 |
3 |
3.2 x 1.6 x 0.6 |
||||||
|
 |
BLUETOOTH: 2400~2483.5 |
2 |
3.1 x 1.6 x 0.6 |
||||||
|
 |
BLUETOOTH: 2450±50 |
2 |
3.2 x 1.6 x 1.2 |
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|
 |
BLUETOOTH: 2545 |
6.62 (Peak) |
3.2 x 1.6 x 1.2 |
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|
 |
2400~2500 |
1.5 |
3.2 x 1.6 x 0.5 |