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Specifications
Inductance @ Frequency:
20mH@1KHz
Insulation Resistance(IR):
100MΩ
Number of Lines:
2
DC Resistance(DCR):
180mΩ
Voltage Withstand:
1.5kV
Mfr. Part #:
HWSQ-1212CH-20mH
Package:
DIP-4P,17x13.5mm
Key Attributes
Model Number:
HWSQ-1212CH-20mH
Product Description
Product Overview
This document outlines the specifications for the HWSQ-1212CH-20mH Common Mode Choke, a product designed for reliable performance. The specification requires acknowledgment and signature upon receipt. Failure to return the signed document may result in the product being manufactured to these standards, implying default acceptance by the purchaser.
Product Attributes
- Brand: (Shenzhen Youchi Electronics Co., Ltd.)
- Origin: China (implied by manufacturer locations)
- Certifications: E318511, E59481, E530373 (UL Recognized Component for wire, base, and varnish respectively)
Technical Specifications
| Item | Specification | Condition | Value | Tester/Condition |
| Inductance (L1) | 20mH MIN | 1-4 (L1) | 20mH MIN | HP 4284A or EQUIVALENT FREQ.=1kHz OSC=0.25Vrms |
| Inductance (L2) | 20mH MIN | 2-3 (L2) | 20mH MIN | HP 4284A or EQUIVALENT FREQ.=1kHz OSC=0.25Vrms |
| Inductance Deviation | |L1L2| 200uH MAX | N/A | 200uH MAX | N/A |
| DC Resistance (L1) | 180m MAX | 1-4 (L1) | 180m MAX | HIOKI 3540 m HI TESTER or EQUIVALENT (at 20) |
| DC Resistance (L2) | 180m MAX | 2-3(L2) | 180m MAX | HIOKI 3540 m HI TESTER or EQUIVALENT (at 20) |
| Withstanding Voltage (Coil-Coil) | AC1500V/3S | COIL COIL | AC1500V/3S | KIKUSUI TOS5101 or EQUIVALENT (CC=2mA) |
| Withstanding Voltage (Coil-Core) | AC1500V/3S | COIL CORE | AC1500V/3S | KIKUSUI TOS5101 or EQUIVALENT (CC=2mA) |
| Insulation Resistance (Coil-Coil) | 100M MIN | COIL COIL | 100M MIN | At DC500V TOA SM-10E or EQUVALENT |
| Insulation Resistance (Coil-Core) | 100M MIN | COIL CORE | 100M MIN | At DC500V TOA SM-10E or EQUVALENT |
| Core Material | Ferrite | CORE | SQ1212HR12K | SHANGDONG HENG RUI DONGGUANG JIU XIN |
| Wire Material | Copper Wire | WIRE | 2UEW-0.13*1.0mm | WELL ASCENT ELECTRONIC (GANZHOU) CO.,LTD. / YANTAI TOMO PRECISION WIRE CO.,LTD. |
| Base Material | T375HF | BASE | T375HF | Chang Chun Plastics Co., Ltd |
| Varnish Material | HFD-800E | VARNISH | HFD-800E | SHENZHEN ZHILIQUAN |
| Solder Material | Sn99.3Cu0.7 | SOLDER | Sn99.3Cu0.7 | HUIZHOU YUEXIN |
2510281043_YOUCHI-HWSQ-1212CH-20mH_C52016713.pdf
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