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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
12pF
Equivalent Series Resistance(ESR):
40Ω
Frequency:
24MHz
Mfr. Part #:
KMD240001230
Package:
HC-49S-SMD-2P-Mini
Key Attributes
Model Number:
KMD240001230
Product Description
- M-49USSMD
Product Description: This document details the technical specifications for the M-49USSMD Quartz Crystal Resonator. It provides comprehensive information on its electrical and mechanical characteristics, reliability testing, and packaging details.
Product Attributes:
- Brand: (Kaiyuexiang Electronics Co., Ltd.)
- Product Name: (Quartz Crystal Resonator)
- Product Model: M-49USSMD
- Original Manufacturer Model: KMD240001230
- Origin: (4th Floor, Building 1, Caifa Industrial City, Renmin Road, Guanlan, Longhua District, Shenzhen)
Technical Specifications:
| Parameter | Specification | Unit |
|---|---|---|
| Nominal Frequency | 24.000 | MHz |
| Mode of Oscillation | AT | |
| Frequency Tolerance | 10 | PPM |
| Temperature Tolerance | 20 | PPM |
| Operating Temperature Range | -20+70 | |
| Storage Temperature | -40+85 | |
| Equivalency Resistance | 40 | |
| Load Capacitance | 12 | pF |
| Drive Level | 100 | W |
| Shunt Capacitance | 7.0 | pF |
| Insulation Resistance | 500 | M at DC 100V15V |
| Aging | 5 | ppm/year |
| Marking | 24.000 | |
Product Reliability:
| Item | Electrical Performance Conditions | Mechanical Performance Conditions | Results |
|---|---|---|---|
| Electrical Performance | A.1 Low Temperature Resistance Test (-405 for 500h2h) | () | |
| A.2 High Temperature Resistance Test (+1005 for 500h2h) | () | ||
| A.3 Salt Spray Test (352, 5% salt solution for 48h2h) | () | ||
| A.4 Humidity Test (602, 90-98% RH for 500h2h) | () | ||
| A.5 Temperature Cycling (-402 for 30min1min, then +852 for 30min1min, 100 cycles) | () | ||
| B.1 Drop Test (75cm5cm onto wood board, 3 times) | () | ||
| B.2 Vibration Test (10-55Hz, 1.5mm amplitude, 2h per axis) | () | ||
| Mechanical Performance | B.3 Terminal Bending Strength Test (Body fixed, 45 twist, then restore) | () | |
| B.4 Terminal Strength Test (On PCB, 0.5mm/s, 2mm bend, 5s1s) | () | ||
| B.5 Soldering Test (Flux dip 5s, 2305 solder pot for 3s) | () | ||
| B.6 Sealing Test (855 water immersion for 5 min) | () | ||
| B.7 Solder Heat Resistance (2655 tin furnace, 3 min (2 times) OR 35010 tin furnace, 30.5 sec (2 times)) | () |
Judgment Standards:
- () Frequency Change: 5ppm, Resistance Change: 20%
- () No lead breakage, meets () requirements
- () Solder coverage > 90%
- () No bubbles on crystal surface or emerging from water
- () Product appearance is qualified
Packaging:
- 1 reel per box (3000PCS)
- 5 boxes per outer carton (15000PCS)
Contact Information:
- Factory Address:
- TEL: 0755-89315823, 89315866
- FAX: 0755-89315223
- Website: www.kaiyuexiang.com
2106021034_KYX-KMD240001230_C2835946.pdf
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