EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
H1081 Pulse
Same model may have multiple batches, images only for reference.

H1081

Part No H1081
Manufacturer Pulse
Catalog Pulse Transformers
Description PULSE XFMR 1:1.41 TX 1:1 RX
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Category Transformers - Pulse Transformers
Mfr Pulse
Package Tube
Product Status Obsolete
Transformer Type LAN 10/100 Base-T
Mounting Type Surface Mount
Size / Dimension 1.000" L x 0.395" W (25.40mm x 10.03mm)
Height - Seated (Max) 0.230" (5.84mm)
Temperature Range - Operating 0°C ~ 70°C
Standard Package 20 pcs
MSL Level 4 (72 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.31.2000
Win Source Part Number 139625-H1081
Ultra Librarian 3D Model Ultra Librarian H1081 CAD Model

Description

The 139625-H1081 is an obsolete pulse transformer designed for electronic applications. It comes in a tube package and has a size dimension of 1.000" L x 0.395" W (25.40mm x 10.03mm). This transformer is specifically designed for LAN 10/100 Base-T applications. The height when seated is 0.230" (5.84mm) and it is surface mountable. The operating temperature range is 0°C to 70°C, making it suitable for various environments. With an ECCN status of EAR99, it is not subject to export control.

You May Also Be Interested in

LP5007NL LINK-PP – Price, Stock & Datasheet
LP5007NL
LINK-PP
1.5kV 1CT:1 1000Base-T SMD,17.7x15.8mm Pulse Transformers RoHS
Lowest to $2.3459
749010310 Wurth Electronics Inc – Price, Stock & Datasheet
749010310
Wurth Electronics Inc
PULSE XFMR 1:1 300UH
Lowest to $6.6941
TG07-0206NSRL Halo Electronics Inc – Price, Stock & Datasheet
TG07-0206NSRL
Halo Electronics Inc
ISO MOD T3 1:2C 6P SMD
Need more? Email Us
G24107MN-R FPE – Price, Stock & Datasheet
G24107MN-R
FPE
LAN Transformer 1:1 Surface Mount
Lowest to $1.4553
DA102JC Murata Power Solutions Inc. – Price, Stock & Datasheet
DA102JC
Murata Power Solutions Inc.
DIGITAL AUDIO TX 1:1 3MH DIP
Need more? Email Us
DA101JC Murata Power Solutions Inc. – Price, Stock & Datasheet
DA101JC
Murata Power Solutions Inc.
DIGITAL AUDIO TX
Lowest to $3.0766
TG111-E12NYNLFTR Halo Electronics Inc – Price, Stock & Datasheet
TG111-E12NYNLFTR
Halo Electronics Inc
ISO MOD 1G POE 0.35A X-TEMP
Need more? Email Us
GT04-111-378-A ice Components, Ins. – Price, Stock & Datasheet
GT04-111-378-A
ice Components, Ins.
THT GATE DRIVE TRANSFORMER
Need more? Email Us
Picture of GT04-111-252-A
GT04-111-252-A
ice Components, Ins.
THT GATE DRIVE TRANSFORMER
Need more? Email Us

Top Sellers

FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.0587
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.5279
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.4647
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046

Pricing & Ordering

Quantity Unit Price Ext. Price
10+ $6.2485 $62.4850
23+ $5.1270 $117.9210
35+ $4.9667 $173.8345
49+ $4.8064 $235.5136
63+ $4.6463 $292.7169
84+ $4.1656 $349.9104
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 8,000 pieces
MOQ: 10 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess