Current Sense Transformer BOURNS PCS040-EF1319KS Surface Mount Technology Up to 40 Amp Primary Current
Product Overview
The PCS Series Current Sense Transformers are designed for efficient and accurate current monitoring in various electronic applications. Featuring surface mount technology, these transformers support frequencies up to 1 MHz and operate within a wide temperature range of -40 C to 125 C. They are ideal for use in switched-mode power supplies, motor control systems, overload sensing, and general AC current applications. The series offers models with rated primary currents up to 20 A (PCS020) and 40 A (PCS040), with robust isolation between windings.
Product Attributes
- Brand: Bourns
- Compliance: RoHS compliant*
- Materials: Core (P4), Bobbin (PM9630), Wire (XUEW and UEWH), Tape (PI-310), Glue (S-9001), Clip (SUS301)
Technical Specifications
| Specification | PCS020 | PCS040 |
|---|---|---|
| Rated Current on Primary | Up to 20 A (10 A typical) | Up to 40 A |
| Frequency | Up to 1 MHz | |
| Operating Temperature | -40 C to +125 C | |
| Isolation Between Windings | 500 Vrms | 800 Vrms |
| Moisture Sensitivity Level | 1 | |
| Packaging | 1000 pcs. per 13-inch reel | 300 pcs. per 13-inch reel |
Electrical Specifications @ 25 C
| Bourns Part Number | Turns Ratio (Primary : Secondary) | Secondary Inductance Min. (mH) | DCR Max. () | Volt-time Product on Secondary Max. (V-sec) | Terminating Resistance (1 V Output at Rated Current) () | Primary Ref. (m) | Secondary Max. () |
|---|---|---|---|---|---|---|---|
| PCS020-EE05081S | 1 : 20 | 0.081 | 7 | 0.4 | 10.8 | 1 | N/A |
| PCS020-EE05180S | 1 : 30 | 0.18 | 7 | 0.87 | 16.2 | 1.5 | N/A |
| PCS020-EE05320S | 1 : 40 | 0.32 | 7 | 1.14 | 21.6 | 2 | N/A |
| PCS020-EE05500S | 1 : 50 | 0.5 | 7 | 1.5 | 27 | 2.5 | N/A |
| PCS020-EE05730S | 1 : 60 | 0.73 | 7 | 1.98 | 32.4 | 3 | N/A |
| PCS020-EE05980S | 1 : 70 | 0.98 | 7 | 4.75 | 37.8 | 3.5 | N/A |
| PCS020-EE0502KS | 1 : 100 | 2.0 | 7 | 5.5 | 54 | 5 | N/A |
| PCS020-EE0503KS | 1 : 125 | 3.0 | 7 | 7 | 67.5 | 6.25 | N/A |
| PCS040-EF13340S | 1 : 20 | 0.34 | 1 | 0.18 | 50.8 | 0.5 | N/A |
| PCS040-EF13760S | 1 : 30 | 0.76 | 1 | 0.265 | 76.2 | 0.8 | N/A |
| PCS040-EF1301KS | 1 : 40 | 1.36 | 1 | 0.56 | 101.6 | 1 | N/A |
| PCS040-EF1302KS | 1 : 50 | 2.12 | 1 | 0.705 | 127 | 1.3 | N/A |
| PCS040-EF1303KS | 1 : 60 | 3.06 | 1 | 0.85 | 152.4 | 1.5 | N/A |
| PCS040-EF1304KS | 1 : 70 | 4.16 | 1 | 1 | 177.8 | 1.8 | N/A |
| PCS040-EF1305KS | 1 : 80 | 5.44 | 1 | 1.15 | 203.2 | 2 | N/A |
| PCS040-EF1308KS | 1 : 100 | 8.5 | 1 | 1.45 | 254 | 2.5 | N/A |
| PCS040-EF1313KS | 1 : 125 | 13.3 | 1 | 1.85 | 317.5 | 3.1 | N/A |
| PCS040-EF1319KS | 1 : 150 | 19.2 | 1 | 2.25 | 381 | 3.8 | N/A |
| PCS040-EF1334KS | 1 : 200 | 34 | 1 | 4.06 | 508 | 5 | N/A |
Product Dimensions
Dimensions are provided in MM (INCHES) with tolerances of 0.25 / (.010) unless otherwise specified.
| Model | Max Width | Max Length | Max Height |
|---|---|---|---|
| PCS020 | 8.00 (.315) | 8.13 (.320) | 5.30 (.209) |
| PCS040 | 19.91 (.784) | 16.51 (.650) | 10.50 (.413) |
How To Order
PCS 020 - EE05 081 S
- Model: PCS = Current Sense Transformer
- Rated Current: 020 = 20 A, 040 = 40 A
- Bobbin Size: EE05 = Bobbin EE5, EF13 = Bobbin EF12.6
- Inductance: See table
- PCB type: S = SMD
Soldering Profile
Lead-free solder profile with ramp-up up to 3 C/s max, pre-heat at 150 ~ 200 C for 60 s. ~ 120 s., reflow at 250 +0/-5 C for max 10 s. (tp
*RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.