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RJ45 Integrated Magnetics Connector: VOOHU SYT111B002CA2A1D as a Replacement for Pulse J0011D01BNL — Comparison Report

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2026.Jun.24

RJ45 Integrated Magnetics Connector: VOOHU SYT111B002CA2A1D as a Replacement for Pulse J0011D01BNL — Comparison Report

The VOOHU SYT111B002CA2A1D is a pin-to-pin drop-in replacement for the Pulse (a YAGEO company) J0011D01BNL: both are 1×1 Tab-Down 100Base RJ45 integrated magnetics connectors with compatible pinout and mounting, upgrading the commercial 0 to +70°C part to an industrial -40 to +85°C grade for better cost-effectiveness and stable supply.

1. Competitor Product Overview (Pulse Electronics, a YAGEO company)

The Pulse J0011D01BNL is a 100BASE-TX (Fast Ethernet) 1×1 Tab-Down RJ45 integrated connector module (ICM) with magnetics, 8-pin, with green/yellow (G/Y) status LEDs. It meets IEEE 802.3 100Base-TX, supports CAT 5/6 cabling, and is RoHS compliant. It is widely used in SOHO (ADSL modems), LAN-on-Motherboard (LOM), hubs and switches.

2. VOOHU Replacement Overview (Suzhou VOOHU Electronic Technology Co., Ltd.)

The VOOHU SYT111B002CA2A1D is an ideal alternative delivering equivalent functionality with better cost-effectiveness and stable supply. It is a 100BASE 1×1 Tab-Down RJ45 integrated magnetics connector with 8 signal pins and dual-color (green/yellow) LEDs, built for an industrial -40 to +85°C wide temperature range. Its pin definition and mounting are compatible with the J0011D01BNL, enabling a pin-to-pin drop-in replacement.

3. Key Parameter Comparison

The table below uses the parameters listed in the Pulse J0011D01BNL datasheet as the baseline, with the corresponding VOOHU SYT111B002CA2A1D specifications filled in (only parameters specified by both datasheets and matchable one-to-one are listed).

Parameter Pulse J0011D01BNL VOOHU SYT111B002CA2A1D
Product Name (P/N) J0011D01BNL SYT111B002CA2A1D
Description 100Base-TX 1×1 Tab-Down RJ45 ICM (with LEDs) 100Base 1×1 Tab-Down RJ45 ICM (with LEDs)
Turns Ratio 1CT:1 (TX/RX) 1CT:1CT ±2% (TX/RX)
OCL 350 µH Min (8mA bias) 350 µH Min @100kHz/100mV/8mA
Insertion Loss -1.0 dB (Typ) -1.0 dB Max (1–100MHz)
Return Loss -20/-16/-12/-10 dB (Typ) -18/-14/-10 dB (Min)
Crosstalk -40/-35/-30 dB (Typ) -40/-35/-30 dB (Min)
CMR -30/-20 dB (Typ) -30 dB Min (1–100MHz)
Hipot (Isolation) 1500 Vrms / 2250 VDC 1500 VAC / 2250 VDC (6s, 1mA)
Operating Temp. 0°C to +70°C -40°C to +85°C
Mating Force 5 lbs (≈22.2 N) Max 23 N Max
Durability 750 cycles 750 cycles (Min)
Wave Solder Temp. 260°C 260±5°C (5s Max)
LEDs Green 565nm / Yellow 585nm Green 568nm / Yellow 585nm
Pin Count 8 8 (+LED 9–12)
Mounting Tab-Down (THT) Tab-Down (THT)
Compliance RoHS REACH & RoHS

Notes:

  1. Both are 1×1 Tab-Down 100Base RJ45 integrated magnetics connectors with 8 signal pins and dual-color LEDs; pin definition and mounting are compatible for a pin-to-pin drop-in replacement. Please verify the PCB footprint and panel cutout against both drawings.
  2. Operating temperature: VOOHU is -40 to +85°C (industrial wide-temp), better than Pulse 0 to +70°C (commercial), making it more suitable for industrial and wide-temperature environments.
  3. Specification basis: Pulse states insertion loss / return loss / crosstalk / CMR as Typ (typical), while VOOHU states them as Min/Max (guaranteed limits) — VOOHU values are guaranteed.
  4. Core parameters such as turns ratio, OCL, crosstalk, isolation (1500 Vrms / 2250 VDC), durability (750 cycles) and wave-solder temperature (260°C) are identical to Pulse.
  5. Storage temperature is stated only by VOOHU (-40 to +85°C); leakage inductance and DCR are not stated by either side and are therefore omitted from the table. Confirm outline dimensions and panel cutout against both drawings.

4. Applications

  1. Ethernet switches and routers (including hubs and SOHO devices); single-port integrated magnetics reduce board space.
  2. Server / PC LAN-on-Motherboard (LOM) and network interface cards (NIC).
  3. ADSL modems and broadband / access devices.
  4. Industrial Ethernet and edge gateways: the VOOHU -40 to +85°C range fits factory environments.
  5. Security & surveillance (IP cameras, NVR/DVR) and consumer electronics (set-top boxes and other 100M-Ethernet devices).

5. FAQ

Q1: Are VOOHU SYT111B002CA2A1D and Pulse J0011D01BNL pin-compatible — can they be swapped directly?
A: Yes. Both are 1×1 Tab-Down 100Base RJ45 integrated magnetics connectors with 8 signal pins and green/yellow dual-color LEDs; pin definition and mounting are compatible for a direct pin-to-pin replacement. Simply confirm the PCB footprint and panel cutout match against the drawings.

Q2: Are the two products in the same temperature grade?
A: VOOHU is industrial -40 to +85°C, while the Pulse J0011D01BNL is commercial 0 to +70°C. VOOHU has the wider operating range, fully covering the Pulse range and suiting harsher environments.

Q3: What are the MOQ and lead time for SYT111B002CA2A1D?
A: VOOHU supports sample requests; sample orders ship within 48 hours and arrive within 7 days. For volume pricing, contact: TEL: +86 400 1048 018, WEB: www.voohuele.com.

Why VOOHU?

  • One-stop sourcing: connectors + magnetics + interface chips, full support from selection to small-batch production.
  • Custom solutions: just share your application requirements and budget to get a tailored solution with professional technical support.
  • Fast development: direct from the manufacturer, rapid FAE response, efficient sampling, shorter time-to-market.
  • Core qualifications: ISO9001, ISO14001, RoHS, REACH; two in-house factories ensure delivery and quality.

For more information, visit VOOHU: China www.voohu.cn | Overseas www.voohuele.com | Technical support: song.lei@voohu.cn

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