ILSI 4 MHz Crystal Unit ±50 ppm SMD 2-Pin 4.5 mm 13.3 mm 4.73mm
- RS Stock No.:
- 219-2125
- Mfr. Part No.:
- HC49USM-BA5FT22-4.000MHz
- Brand:
- ILSI
This image is representative of the product range
Bulk discount available
View bulk pricing optionsSubtotal (1 tape of 20 units)*
$11.26
(exc. GST)
$12.38
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Supply shortage
- Plus 680 left, shipping from 27 April 2026
Our current stock is limited and our suppliers are expecting shortages.
Units | Per unit | Per Tape* |
|---|---|---|
| 20 - 240 | $0.563 | $11.26 |
| 260 - 480 | $0.549 | $10.98 |
| 500 + | $0.54 | $10.80 |
*price indicative
- RS Stock No.:
- 219-2125
- Mfr. Part No.:
- HC49USM-BA5FT22-4.000MHz
- Brand:
- ILSI
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | ILSI | |
| Standard Frequency | 4MHz | |
| Product Type | Crystal Unit | |
| Mount Type | Surface | |
| Load Capacitance | 22pF | |
| Package Type | SMD | |
| Packaging | Tape & Reel | |
| Pin Count | 2 | |
| Length | 13.3mm | |
| Width | 4.73mm | |
| Height | 4.5mm | |
| Frequency Tolerance | ±50 ppm | |
| Frequency Stability | ±100 ppm | |
| Minimum Operating Temperature | -40°C | |
| Series Resistance | 150Ω | |
| Maximum Operating Temperature | 85°C | |
| Series | HC49USM | |
| Standards/Approvals | RoHS | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand ILSI | ||
Standard Frequency 4MHz | ||
Product Type Crystal Unit | ||
Mount Type Surface | ||
Load Capacitance 22pF | ||
Package Type SMD | ||
Packaging Tape & Reel | ||
Pin Count 2 | ||
Length 13.3mm | ||
Width 4.73mm | ||
Height 4.5mm | ||
Frequency Tolerance ±50 ppm | ||
Frequency Stability ±100 ppm | ||
Minimum Operating Temperature -40°C | ||
Series Resistance 150Ω | ||
Maximum Operating Temperature 85°C | ||
Series HC49USM | ||
Standards/Approvals RoHS | ||
Automotive Standard No | ||
- COO (Country of Origin):
- CN
The HC49USM series crystal has output frequency 4 MHz and it is available in SMD package of dimension 13.3 x 11.4 x 4.5mm. It is use in fibre channel server & storage, sonet / SDH802.11 / Wi-Fi T1/E1, T3/E3 as system Clock. It's operating temperature is -40°C to +85°C
Low Cost SMD Package
Low ESR
Compatible with Lead-free Processing
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