Changsha Purple Horn E-Commerce Co., Ltd.
| Description | SMD-8P,13.2x9.3mm Switching Converter, SMPS Transformers RoHS |
| Mfr. Part # | B78307A2338A003 |
| Package | SMD-8P,13.2x9.3mm |
| Model Number | B78307A2338A003 |
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Product Specification
| Description | SMD-8P,13.2x9.3mm Switching Converter, SMPS Transformers RoHS | Mfr. Part # | B78307A2338A003 |
| Package | SMD-8P,13.2x9.3mm | Model Number | B78307A2338A003 |
Product Overview
The TDK Electronics E10 EM series SMD transformers are designed for high-frequency applications, offering robust performance and reliability. Featuring a ferrite core and triple insulated wire, these transformers are built to meet stringent industry standards, including IEC and UL certifications. They are qualified to AEC-Q200, ensuring suitability for demanding environments. The compact design with SMD gullwing pins facilitates easy integration into automated assembly processes. Ideal for isolated DC/DC converters, gate driver circuits, and digital isolator ICs, the E10 EM series provides efficient and safe power conversion solutions.
| Specification | Value |
|---|---|
| Height | 11.35 mm max |
| Operating Temperature Range | -40 C +150 C (component) |
| Weight | Approx. 2 g |
| Typical Operational Frequency | 100 ... 500 kHz (typ.) |
| High Voltage Test (AC N1 / N2) | 3000 V AC (50 Hz, 1 s) |
| High Voltage Type Test (AC, N1 / N2) | 3750 V AC (50 Hz, 60 s) |
| Partial Discharge Inception Voltage (N1/N2) | >900 V peak (type test) |
| Partial Discharge Extinction Voltage (N1/N2) | >700 V peak (type test) |
| Creepage Distance N1 / N2 | >6 mm; cumulative, core floating |
| Clearance Distance N1 / N2 | >5.5 mm; cumulative, core floating |
| Creepage Distance [N1,N2] / core | >3 mm |
| Clearance Distance [N1,N2] / core | >2.75 mm |
| Clearance, Creepage Core / Top Surface | >2 mm |
| Pollution Degree | P2 (to IEC 60664) |
| Insulation Thermal Class | +155 C (F) (to IEC 60085) |
| Climatic Category | 40/150/56 (to IEC 60068) |
| Storage Conditions | -25 C +40 C, humidity 75% RH |
| Resistance to Reflow Soldering Heat | In accordance with JEDEC J-STD-020D (Tpeak= +245 C) |
| Working Voltage N1 / N2 (Reinforced Insulation) | 300 V |
| Working Voltage N1 / N2 (Basic Insulation) | 500 V |
| Topology | Turns Ratio N1/N2 | LN1 (H) | Lleak,typ, N1 (H) | Isat,N1 (A) | E*dtN1 (max, unipolar/ bipolar) (Vs) | RDC,N1 (m) | RDC,N2 (m) | Cp N1/N2 (pF) | Fig. | Ordering Code |
|---|---|---|---|---|---|---|---|---|---|---|
| B1, B2 | 1 : 1.08 | 100 | 0.35 | - | 15 / 30 | 350 | 410 | 9 | F1 | B78307A2276A003 |
| B1, B2 | 1 : 0.76 | 100 | 0.45 | - | 18 / 36 | 360 | 300 | 9 | F1 | B78307A9741A003 |
| B1, B2 | 1 : 3.67 | 10 | 0.1 | - | 10 / 20 | 200 | 700 | 6 | F2 | B78307A2385A003 |
| B3,B4 | 1 : 4 | 2 10% | 0.06 | 4 | -105 | 340 | 4 | F3 | B78307A2338A003 | |
| B3,B4 | 4 : 1 | 25 10% | - | 1 | - | - | - | 4 | F4 | B78307A2338A003 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>300
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ... Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ...
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