| Parameter | Value / Range | |-------------------------------|------------------------| | Impedance at 100 MHz (common mode) | 90 Ω ±25% | | DC resistance (Rdc) per line | ≤ 2 Ω | | Rated current (Ir) | 100 mA to 150 mA | | Rated voltage | 10 V DC | | Insulation resistance (IR) | ≥ 10 MΩ | | Temperature range (operating) | -40°C to +85°C |
Upon finally reaching the heart of the asteroid, they discovered a severely damaged research station, with the module "acm1552u-z2" still operational, albeit heavily damaged. Dr. Vex and Dr. Vashin managed to salvage the module, but as they attempted to reactivate it, they realized that the experiment had had an unforeseen side effect: the creation of a micro-wormhole, now stabilized and emitting a strange energy signature.
| Part | Zcm @100 MHz | Rdc | Ir | Package | Best for | |-------------------------|--------------|-------|-------|------------|--------------------------| | ACM1552U-Z2 | 90 Ω | ≤2 Ω | 150 mA| 1.6×1.0 mm | USB 2.0, MIPI | | DLW21SN900SQ2 (Murata) | 90 Ω | 0.6 Ω | 330 mA| 2.0×1.2 mm | General purpose | | ACM2012-900-2P (TDK) | 90 Ω | 0.3 Ω | 400 mA| 2.0×1.25mm| Higher current, larger | | B82789S0513 (EPCOS) | 51 Ω | 0.2 Ω | 500 mA| 3.2×1.6 mm | Automotive Ethernet |
The ACM1552U-Z2 is designed for space-constrained environments without sacrificing functionality. Specification 52.0 x 20.0 x 5.7 mm Weight Interface USB 2.0 Full Speed (CCID & PC/SC compliant) Operating Distance Up to 70 mm (depending on tag type) Read/Write Speed 106 / 212 / 424 / 848 kbps Power Source USB port (5V DC, max 200mA) Operating Temp 0°C to 60°C Advanced NFC Functionality acm1552u-z2
Signal+ ----||||---- To load ││ Signal- ----||||---- To load ││ (GND not connected directly – filter is a 2-line CMC)
Here is a detailed breakdown of both interpretations.
| Parameter | Details | |-------------------|--------------------------------| | Package type | 0504 (metric) / 1.6 × 1.0 mm (approx.) | | Height | 0.5 mm typical | | Termination | Gold-plated (or tin) for reflow soldering | | Construction | Multilayer ferrite with internal coupled windings | | RoHS | Yes | | AEC-Q200 | No (general-purpose, not automotive grade) | Vashin managed to salvage the module, but as
One fateful day, while reviewing classified documents in the Erebus archives, Dr. Vex stumbled upon a mysterious reference to a long-lost module: "acm1552u-z2." The file was encrypted, but her advanced clearance level allowed her to access it. As she decrypted the contents, she discovered that "acm1552u-z2" referred to a top-secret experiment conducted on a remote asteroid in the Kuiper Belt.
Reel size: 7-inch reel, 4000 pieces (typical).
These values are typical for the family. Exact spec must be confirmed from TDK datasheet, as suffix “Z2” may denote tighter impedance tolerance or custom packaging. Reel size: 7-inch reel
When discussing in the context of the ACM1552U-Z2, it usually refers to one of two things:
Marking on part: Usually none (too small) or a single letter code for impedance.
Its key feature is a of common-mode noise without distorting high-speed data waveforms.
Full ordering code example: ACM1552U-900-Z2