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- Last added
- 2026-10-03
Bothhand models by category
Featured Bothhand manuals
Bothhand 20PT1024X LF LAN Magnetics Data Sheet
The 20PT1024X LF LAN magnetics from Bothhand provide 10/100 BASE‑TX Ethernet connectivity with automatic MDI/MDIX detection. The device is designed for use in networking equipment that requires reliable Ethernet link performance.
Key features include compliance with IEEE 802.3u and ANSI X3.263 standards, symmetrical TX/RX channels for auto‑MDI/MDIX, ROHS compliance, and a wide operating temperature range. Electrical specifications such as turns ratio, insertion loss, return loss, crosstalk and dielectric breakdown are listed in the sheet, along with a schematic diagram and contact information.
Covers: Features · Electrical Specifications · Mechanical · Schematic
Bothhand CAA1&CAB1 Series Isolated DC-DC Converter Datasheet
The Bothhand CAA1&CAB1 Series provides isolated DC‑DC conversion from 0.6 W to 1.5 W with single‑output SIL packages. Models are available with 1 kV or 3 kV isolation and feature low ripple, input filtering, and optional custom designs.
Key electrical parameters include input voltages of 5 V, 12 V and 24 V, output voltages of 200 V, and efficiencies up to 73 %. Mechanical dimensions are listed for each package style, and the converters meet RoHS and SGS certification requirements.
Covers: Features · Model Selection Guide · Nominal Input/Output Electrical Specifications · General Specification · Mechanical Dimension
Bothhand F7 LF Series 15 Watt Isolated DC-DC Converter Single/Dual Output Datasheet
The F7 LF Series offers 15 W isolated DC‑DC conversion with a wide 2:1 input range, low ripple, high isolation (1.5 kVdc or 3 kVdc) and optional custom designs. Both plastic and metal case options are available for single‑output (S) or dual‑output (D) configurations.
The datasheet lists electrical specifications, absolute maximum ratings, efficiency curves, mechanical dimensions and ordering details. Model suffixes indicate case material, output type and isolation voltage, helping users select the correct part for their application.
Covers: Features · Model Selection Guide · Absolute Maximum Ratings · Electrical Specifications · General Specification · Ordering Information
Bothhand 10/100 BASE Pulse Transformers (SMD) Datasheet
This datasheet describes Bothhand's 10/100 BASE pulse transformers in a small‑size SMD package. The devices are designed to meet IEEE 802.3u requirements, feature a 350 µH OCL with 8 mA bias, and comply with RoHS and Halogen‑Free standards. Operating temperature ranges from 0 °C to +70 °C, with storage limits of –25 °C to +85 °C.
Key specifications include insertion loss, return loss, cross‑talk, and a 1:1 turns ratio (±5%). Mechanical data cover packaging options such as reels, inner boxes, and cartons. Contact information for sales and technical support is provided at the end of the document.
Covers: Electrical Specifications · Mechanical Specifications · Packaging · Compliance · Contact Information
Latest Bothhand manuals
Bothhand 20PT1024X LF LAN Magnetics Data Sheet
Datasheet 2 pages · 90 KB · ENData sheet for Bothhand 20PT1024X LF 10/100 BASE‑TX LAN magnetics for Auto MDI/MDIX applications.
Bothhand CAA1&CAB1 Series Isolated DC-DC Converter Datasheet
Datasheet 3 pages · 234 KB · ENTechnical data sheet for Bothhand CAA1&CAB1 Series isolated DC‑DC converters covering specifications, dimensions and performance.
Bothhand F7 LF Series 15 Watt Isolated DC-DC Converter Single/Dual Output Datasheet
Datasheet 7 pages · 800 KB · ENThe Bothhand F7 LF Series 15 W isolated DC‑DC converter datasheet provides specifications, dimensions, ordering info and performance data for single and…
Bothhand 10/100 BASE Pulse Transformers (SMD) Datasheet
Datasheet 3 pages · 631 KB · ENThe Bothhand 10/100 BASE Pulse Transformers (SMD) datasheet provides electrical, mechanical, and compliance specifications.
Bothhand 10/100 BASE PULSE TRANSFORMERS (SMD) SMALL SIZE handbook
10/100 BASE PULSE TRANSFORMERS (SMD) SMALL SIZE is a high performance power transformer produced by BOTHHAND USA company. It has low leakage inductance and winding capacitance, which meets the requirements of fast rise time; high isolation voltage, which meets international safety requirements; half port and single port design, which maximizes wiring flexibility; compatible with Intel, TDK, QSI and ICS transceivers; 16 PIN SMD package, which complies with IEEE 802.3 standard; storage temperature range is -40℃ to +125℃; operating temperature range is 0℃ to +70℃.
Bothhand 40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER P/N: 40ST1041H DATA SHEET
40ST1041H is a quad port transformer from Bothhand USA, compatible with IEEE 802.3 Ethernet standard, designed for multiport repeater and Ethernet switching HUB application.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Bothhand manuals
Which standards does the 20PT1024X LF magnetics comply with?
It complies with IEEE 802.3u and ANSI X3.263 standards.
Does the magnetics support automatic MDI/MDIX?
Yes, it provides symmetrical TX and RX channels for Auto MDI/MDIX capability.
What isolation voltage does the CAA1&CAB1 series provide?
The series offers 1 kV isolation for the SIL package style and 3 kV isolation for the higher‑voltage style.
From: Bothhand CAA1&CAB1 Series Isolated DC-DC Converter Datasheet
What isolation voltage options are available for the F7 LF Series?
The series provides either 1.5 kVdc or 3 kVdc isolation depending on the model suffix.
From: Bothhand F7 LF Series 15 Watt Isolated DC-DC Converter Single/Dual Output Datasheet
What are the operating temperature limits for the Bothhand 10/100 BASE pulse transformers?
The operating temperature range is 0 °C to +70 °C.
From: Bothhand 10/100 BASE Pulse Transformers (SMD) Datasheet
Do the transformers comply with RoHS and Halogen Free standards?
Yes, they comply with RoHS and Halogen Free requirements.
From: Bothhand 10/100 BASE Pulse Transformers (SMD) Datasheet