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LAN Transformer: VOOHU WHS16013LF as Replacement for Pulse H1102NL

VOOHU Technical Team ·Published ·3 min read
Alternative part See report
Your part · Pulse Electronics H1102NL
VOOHU alternative WHS16013LFSingle Port SMD 10/100Base-TX PIN16 non-PoE LAN Transformer
ParameterPulse H1102NLVOOHU WHS16013 LF
OCL350 uH Min @ 100 kHz350 uH Min @ 100 KHzMatch
Hipot1500 Vrms Min @ 60s1500 VAC 1mA 60s
Insertion Type180° (Horizontal)180° (Horizontal)Match
Port Count1 Port (1TX + 1RX)1 Port (1TX + 1RX)Match

Compiled from both manufacturers' published datasheets. Verify with samples and the PCB footprint before production.

#1. Competitor Product Overview (Pulse Electronics)

Pulse Electronics (a YAGEO Company) is a manufacturer of networking magnetic components. The H1102NL (Tape & Reel: H1102NLT) is a single-port 10/100Base-TX SMD transformer module in a 16-pin package, widely used in Ethernet interface circuits. It is IEEE 802.3 compliant, RoHS compliant, J-STD-020 Level 1 (no moisture sensitivity), with a peak reflow temperature of 245°C and an operating temperature of 0°C to +70°C.

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

VOOHU WHS16013 LF is a replacement candidate for the Pulse H1102NL, with comparable core specifications. It is a single-port 10/100Base-TX SMD transformer module in a pin-compatible 16-pin package, with an identical schematic topology (1CT:1CT, TX/RX dual channel). Verify with samples before production.

#3. Key Parameter Comparison

The table below compares the core parameters of both products.

ParameterPulse H1102NLVOOHU WHS16013 LF
Product NameH1102NL (T=Tape & Reel)WHS16013 LF
Product Type10/100Base-TX Transformer Module10/100Base-TX Transformer Module
MountingSMDSMD
Pin Count16 Pin16 Pin
Insertion Type180° (Horizontal)180° (Horizontal)
Port Count1 Port (1TX + 1RX)1 Port (1TX + 1RX)
Opening DirectionN/A (Transformer Only)N/A (Transformer Only)
Integrated ConnectorNoneNone
Data Rate10/100Base-TX10/100Base-TX
PoE SupportNoneNone
LEDNoneNone
Shielded HousingNoneNone
Spring ClipNoneNone
Operating Temp.0°C ~ +70°C0°C ~ +70°C
Dimensions (L×W×H)12.70 × 9.40 × 5.97 mm12.80 × 9.30 × 5.65 mm
Insertion Loss-1.1 dB Max @ 100 kHz-100 MHz-1.1 dB Max @ 1-100 MHz
OCL350 uH Min @ 100 kHz350 uH Min @ 100 KHz
Hipot1500 Vrms Min @ 60s1500 VAC 1mA 60s

#4. Application Scenarios

10/100Base-TX single-port transformer modules are widely used in the following applications:

  1. 1.Ethernet PHY Interface Isolation

Used between the PHY chip and RJ45 connector for signal isolation and impedance matching in any Ethernet-enabled device. WHS16013 LF is compatible with mainstream PHY chips.

  1. 1.Industrial Control and PLC Modules

Ideal for industrial controllers, PLCs, and remote I/O modules requiring high EMI rejection. The 1500 VAC isolation voltage ensures circuit safety.

  1. 1.IP Cameras and Network Surveillance

Suitable for IP cameras, NVRs, and security devices. Low insertion loss (-1.1 dB Max) ensures stable image data transmission.

  1. 1.Medical Instruments and Precision Equipment

Suitable for Ethernet interfaces in medical devices and precision instruments (1500 VAC isolation); check the isolation your safety standard requires.

  1. 1.Embedded Systems and Single Board Computers

Ideal for embedded mainboards, SBCs, and development boards. The compact 16-pin SMD package is well suited for miniaturized PCB layouts.

#5. Frequently Asked Questions (FAQ)

Is VOOHU WHS16013 LF pin-compatible with Pulse H1102NL?

Both products use a 16-pin SMD package with 1.27 mm pin pitch and identical pin assignments (TD+/CT/TD-/RD+/CT/RD-). VOOHU WHS16013 LF is a replacement candidate; verify with samples before production.

Is VOOHU WHS16013 LF RoHS compliant?

Yes. VOOHU WHS16013 LF is fully RoHS compliant, free of lead, mercury, cadmium, and other restricted substances, meeting EU and major market environmental regulations. It supports lead-free reflow up to 260°C, compatible with standard SMT production lines.

Are samples available for evaluation?

Samples are available for evaluation, and selected parts are free of charge. Our FAE team will be glad to confirm the options for your project. They can also help check the footprint and pin 1 orientation on your board. To request samples, use our request form.

#Why Choose VOOHU?

One-Stop Sourcing:Connectors + Magnetics + Interface ICs — full support from component selection to small-batch production

Custom Solutions:Share your application requirements and budget; receive a tailored solution with dedicated technical support

Fast Development:Magnetics and connectors direct from the manufacturer, rapid FAE response, efficient sampling — accelerate your time-to-market

Core Qualifications:ISO 9001 and ISO 14001 certified; RoHS and REACH compliant (third-party test reports); own factories in Mianyang (magnetics) and Dongguan (connectors)

Visit us: China: www.voohu.cn | Global:www.voohuele.com | Our FAE team can suggest suitable parts and help check the design: Request samples

→Download PDF: WHS16013 LF

SAMPLES & SUPPORT

Need a quote, samples or selection support?

Part number WHS16013LF is filled in for you. Add the quantity and lead time and submit. Our FAE team will be glad to confirm the options for your project.

Before you order: samples, MOQ, lead time and import duties in our ordering guide →

REQUEST TYPE

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Part number decided; you need samples, pricing, or lead time

Contact Details

Have attachments? Send datasheets, BOMs, or drawings to voohu@voohu.cn with your name and company, and our engineers will handle them together with this request.
  1. You see a confirmation right after submitting, and the request goes to our engineering queue

  2. Pricing and lead time within 1 business day; items without stock data are marked "To be confirmed"

  3. If information is missing, we list what we need first instead of closing the request

VOOHU Technical TeamVOOHU FAEs and product engineers sharing selection, cross-reference and troubleshooting know-how for communication components. About the team →
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