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Specifications
Turns Ratio:
125:1
Rated input Current:
20A
Frequency Range:
1MHz
DCR Primary Side (Max):
7mΩ
Mfr. Part #:
PCS020-EE0503KS
Key Attributes
Model Number:
PCS020-EE0503KS
Product Description
Product Overview
The PCS Series Current Sense Transformers are designed for accurate current measurement in various electronic applications. These surface-mount transformers support frequencies up to 1 MHz and operate within a temperature range of -40 C to 125 C. They are suitable for switched-mode power supplies, motor control, overload sensing, and general AC current applications. Available in rated primary currents up to 20 A (PCS020) and 40 A (PCS040), these RoHS compliant transformers offer reliable performance and are built with a P4 core material.
Product Attributes
- Brand: Bourns
- RoHS Compliant: Yes
- Core Material: P4
- Bobbin Material: PM9630
- Wire Material: XUEW and UEWH
- Tape Material: PI-310
- Glue Material: S-9001
- Clip Material: SUS301
Technical Specifications
| Specification | Details |
|---|---|
| Operating Temperature | -40 C to +125 C |
| Isolation Between Windings (PCS020) | 500 Vrms |
| Isolation Between Windings (PCS040) | 800 Vrms |
| Frequency | Up to 1 MHz |
| Moisture Sensitivity Level | 1 |
| Packaging (PCS020) | 1000 pcs. per 13-inch reel |
| Packaging (PCS040) | 300 pcs. per 13-inch reel |
Electrical Specifications @ 25 C
| Bourns Part Number | Turns Ratio (Primary : Secondary) | Secondary Inductance Min. (mH) | DCR (Primary Ref. Max. ) | DCR (Secondary Max. ) | Volt-time Product on Secondary Max. (V-sec) | Terminating Resistance (1 V Output at Rated Current) () |
|---|---|---|---|---|---|---|
| PCS020-EE05081S | 1 : 20 | 0.081 | 0.4 | 10.8 | 7 | 1 |
| PCS020-EE05180S | 1 : 30 | 0.18 | 0.87 | 16.2 | 7 | 1.5 |
| PCS020-EE05320S | 1 : 40 | 0.32 | 1.14 | 21.6 | 7 | 2 |
| PCS020-EE05500S | 1 : 50 | 0.5 | 1.5 | 27 | 7 | 2.5 |
| PCS020-EE05730S | 1 : 60 | 0.73 | 1.98 | 32.4 | 7 | 3 |
| PCS020-EE05980S | 1 : 70 | 0.98 | 4.75 | 37.8 | 7 | 3.5 |
| PCS020-EE0502KS | 1 : 100 | 2.0 | 5.5 | 54 | 7 | 5 |
| PCS020-EE0503KS | 1 : 125 | 3.0 | 7 | 67.5 | 7 | 6.25 |
| PCS040-EF13340S | 1 : 20 | 0.34 | 0.18 | 50.8 | 1 | 0.5 |
| PCS040-EF13760S | 1 : 30 | 0.76 | 0.265 | 76.2 | 1 | 0.8 |
| PCS040-EF1301KS | 1 : 40 | 1.36 | 0.56 | 101.6 | 1 | 1 |
| PCS040-EF1302KS | 1 : 50 | 2.12 | 0.705 | 127 | 1 | 1.3 |
| PCS040-EF1303KS | 1 : 60 | 3.06 | 0.85 | 152.4 | 1 | 1.5 |
| PCS040-EF1304KS | 1 : 70 | 4.16 | 1 | 177.8 | 1 | 1.8 |
| PCS040-EF1305KS | 1 : 80 | 5.44 | 1.15 | 203.2 | 1 | 2 |
| PCS040-EF1308KS | 1 : 100 | 8.5 | 1.45 | 254 | 1 | 2.5 |
| PCS040-EF1313KS | 1 : 125 | 13.3 | 1.85 | 317.5 | 1 | 3.1 |
| PCS040-EF1319KS | 1 : 150 | 19.2 | 2.25 | 381 | 1 | 3.8 |
| PCS040-EF1334KS | 1 : 200 | 34 | 4.06 | 508 | 1 | 5 |
Product Dimensions
| Model | Dimension (MM/INCHES) |
|---|---|
| PCS020 | 5.97 (.235) MAX. (Top View) 6.22 (.245) MAX. (Side View) 5.30 (.209) MAX. (Side View) 1.85 (.073) 0.60 (.024) 0.10 (.004) 0.60 (.024) 2.54 (.100) 10.50 (.413) MAX. 16.51 (.650) MIN. 14.55 (.573) MAX. 19.91 (.784) MAX. |
| PCS040 | 8.00 (.315) MAX. (Top View) 8.13 (.320) MAX. (Side View) 1.85 (.073) 0.60 (.024) 0.10 (.004) 0.60 (.024) 2.54 (.100) 10.50 (.413) MAX. 16.51 (.650) MIN. 14.55 (.573) MAX. 19.91 (.784) MAX. |
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 for values (e.g., 081 = 81 H)
- PCB type: S = SMD Soldering Profile
2411220604_BOURNS-PCS020-EE0503KS_C7256627.pdf
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