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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
250Ω
Frequency:
4MHz
Mfr. Part #:
KBD040002020
Package:
HC-49S-SMD
Key Attributes
Model Number:
KBD040002020
Product Description
Product Overview
This specification sheet details the 49USSMD/4.000MHZ Quartz Crystal Resonator from Shenzhen Kaiyuexiang Industrial Co., Ltd. It is designed for applications requiring precise frequency control with specific load capacitance and tolerance.
Product Attributes
- Brand: (Kaiyuexiang)
- Origin: Shenzhen, China
- Model: 49USSMD/4.000MHZ
- Original Manufacturer Model: KBD040002020
Technical Specifications
| Parameter | Specification | Unit | Notes |
| Product Name | Quartz Crystal Resonator | ||
| Product Model | 49USSMD/4.000MHZ | ||
| Product Parameters | 20PF/20ppm | Load Capacitance / Frequency Tolerance | |
| Normal Frequency | 4.000 MHz | ||
| Frequency Tolerance (252) | 20ppm | ||
| Temperature Stability | 20ppm | ||
| Operating Temperature Range | -40 TO +85 | ||
| Load Capacitance | 20 PF | ||
| Motional Capacitance | 7PF MAX | ||
| Shunt Capacitance | (Not specified in text, omitted) | ||
| Effective Series Resistance | 40 MAX | ||
| Insulation Resistance | 500M OHMS MIN | DC 100V | |
| Holder Type | 49USSMD | ||
| Mode of Vibration | AT CUT | ||
| Oscillation Mode | FUND S&A KH-1240 | ||
| Driver Level | 100W | ||
| Solderability | 95% COVERAGE BY USING 90/10 SOLD AT 245FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC. | ||
| Mechanical Endurance - Shock | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | ||
| Mechanical Endurance - Vibration | Frequency: 1055Hz, Period: 12min, Full Amplitude: 1.5mm PP, Direction: X.Y.Z, Time: 2hours/each direction | Electrical characteristics shall be satisfied | |
| Mechanical Endurance - Strength of Terminals/Lead-wires - Pulling | 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. No visual damages. | ||
| Mechanical Endurance - Strength of Terminals/Lead-wires - Bending | 90degree bending with 225gs tension weight, then straightened. Repeated to opposite direction. No visual damages. | ||
| Mechanical Endurance - Sealing Tightness | No observation of gas bubble after specimen put in hot water at +90+95 for 5 min. | ||
| Mechanical Endurance - Soldering Dip | Terminals/lead-wires dipped into solder melted tank at +2305 for 3sec. Dipping depth 2mm from bottom. Over 90% coverage. | (After applying ROSIN flux) | |
| Mechanical Endurance - Solder Heating | Terminals/lead-wires dipped into solder melted tank at +35010 for 3 sec. Dipping depth 2mm from edge. Electrical characteristics shall be satisfied. | ||
| Environmental Endurance - Humidity | Electrical characteristics shall be satisfied after letting it alone at 602 in humidity of 9095% for 250 hours. | ||
| Environmental Endurance - Storage in Low Temperature | Electrical characteristics shall be satisfied after letting it alone at -302 for 250 hours. | ||
| Environmental Endurance - Storage in High Temperature | Electrical characteristics shall be satisfied after letting it alone at +852 for 250 hours. | ||
| Environmental Endurance - Temperature Cycle | Electrical characteristics shall be satisfied after supplying the following temperature cycle (3 cycles). Temperature shift 1/min. |
Contact Information:
Factory Address: 4th Floor, Building 1, Caifa Industrial City, Renmin Road, Guanlan, Bao'an District, Shenzhen
TEL: 0755-89315823 / 89315866
FAX: 0755-89315223
Website: www.kaiyuexiang.com
Crystal Mall: www.kyxcrystal.com
2410121439_KYX-KBD040002020_C2835980.pdf
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