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Specifications
Inductance:
350uH
Operating Temperature:
-40℃~+85℃
Turns Ratio:
1CT:1CT
Mfr. Part #:
ALAN-2302
Key Attributes
Model Number:
ALAN-2302
Product Description
Product Overview
The ALAN-2302 is a single-port LAN transformer designed for 100/1000 Base-T Ethernet applications, featuring PoE+ capabilities and an extended temperature range. It provides essential signal conditioning, EMI suppression, and signal isolation. This transformer is compatible with leading PHY IC manufacturers and meets IEEE 802.3 specifications, including IEEE 802.3at compliant performance for Power Over Ethernet (PoE+). Its symmetrical Tx & RX channels support Auto MDI/MDIX. Ideal for use in hubs, switches, routers, servers, and NIC cards operating in demanding environments.
Product Attributes
- Brand: ABRACON
- Certifications: ISO 9001 / QS 9000 Certified, ISO 9001:2008 Certified, RoHS/RoHS II Compliant
- Product Series: ALAN-2302
- Compliance: RoHS/RoHS II Compliant
Technical Specifications
| Parameter | Minimum | Typical | Maximum | Units | Notes |
|---|---|---|---|---|---|
| Operating Temperature | -40 | +85 | C | ||
| Storage Temperature | -40 | +85 | C | ||
| Turn Ratio | 1CT:1CT | 5% | |||
| Inductance (OCL) | 350 | H | @ 100KHz/0.1V@8mA | ||
| Leakage Inductance (LL) | 0.5 | H | @ 100KHz/0.1V | ||
| Cw/w | 30 | pF | @ 100KHz/0.1V | ||
| DC Resistance | 1.2 | ||||
| Insertion Loss | -1.1 | dB | @ 0.1MHz | ||
| Return Loss | 8 | - | dB | @ 30MHz | |
| Cross Talk | -41 | dB | @ 30MHz | ||
| Differential to Common Mode Rejection | -30 | dB | 1-100MHz | ||
| Common Mode Rejection | -30 | dB | 1-100MHz | ||
| PoE Current Capacity | 750 | mA | |||
| Hi-Pot | 1500 | Vrms | @ 0.5mA/60Sec or 1650Vrms/0.5mA/2Sec | ||
| Dimensions (L x W x H) | 17.50 x 15.60 x 5.40 | mm | |||
| Weight | 2.1 | grams / pcs | |||
| Packing | 400 pcs / reel | TAPE & REEL |
Reflow Profile:
- Average Ramp-Up Rate (Ts max to Tp): 3C /second max.
- Preheat - Temperature Min (Ts min): 150C
- Preheat - Temperature Max (Ts max): 200C
- Preheat - Time (ts min to ts max): 60-120 seconds
- Time maintained above: - Temperature (TL): 217C
- Time maintained above: - Time (tL): 60-150 seconds
- Peak/Classification Temperature (Tp): 245+0/-5C
- Time within 5C of actual Peak Temperature (tp): 20-40 seconds
- Ramp-Down Rate: 6C /seconds max
- Time 25C to Peak Temperature: 8 minutes max.
2411280051_ABRACON-ALAN-2302_C6123408.pdf
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