EPCOS 100 mH -30 → +50% Ferrite Power Line Choke, Max SRF:10kHz, 350mA Idc, 4.5Ω Rdc 250 V ac, B82731H
- RS Stock No.:
- 871-1499
- Mfr. Part No.:
- B82731H2351A030
- Brand:
- EPCOS
Subtotal (1 bag of 3 units)*
£4.38
(exc. VAT)
£5.25
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 2,154 unit(s) shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
| Units | Per unit | Per Bag* | 
|---|---|---|
| 3 + | £1.46 | £4.38 | 
*price indicative
- RS Stock No.:
- 871-1499
- Mfr. Part No.:
- B82731H2351A030
- Brand:
- EPCOS
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
| Select all | Attribute | Value | 
|---|---|---|
| Brand | EPCOS | |
| Inductance | 100 mH | |
| Maximum DC Current | 350mA | |
| Mounting Type | Radial | |
| Maximum DC Resistance | 4.5Ω | |
| Tolerance | -30 → +50% | |
| Length | 21mm | |
| Depth | 20mm | |
| Height | 15.5mm | |
| Dimensions | 21 x 20 x 15.5mm | |
| Core Material | Ferrite | |
| Maximum Self Resonant Frequency | 10kHz | |
| Lead Pitch | 12.5mm | |
| Series | B82731H | |
| Lead Diameter | 0.6mm | |
| Terminal Type | PC Pin | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | +125°C | |
| Select all | ||
|---|---|---|
| Brand EPCOS | ||
| Inductance 100 mH | ||
| Maximum DC Current 350mA | ||
| Mounting Type Radial | ||
| Maximum DC Resistance 4.5Ω | ||
| Tolerance -30 → +50% | ||
| Length 21mm | ||
| Depth 20mm | ||
| Height 15.5mm | ||
| Dimensions 21 x 20 x 15.5mm | ||
| Core Material Ferrite | ||
| Maximum Self Resonant Frequency 10kHz | ||
| Lead Pitch 12.5mm | ||
| Series B82731H | ||
| Lead Diameter 0.6mm | ||
| Terminal Type PC Pin | ||
| Minimum Operating Temperature -40°C | ||
| Maximum Operating Temperature +125°C | ||
- COO (Country of Origin):
- HU
Epcos B82731H Series Common Mode Chokes
B82731H Series Current-compensated D core double chokes, horizontal version
Closed rectangular ferrite core with 2-section winding
Closed polycarbonate coil former (UL 94 V-0) without encapsulation with clearance and creepage distances ≥3 mm
Closed rectangular ferrite core with 2-section winding
Closed polycarbonate coil former (UL 94 V-0) without encapsulation with clearance and creepage distances ≥3 mm
High resonance frequency due to 2-section  winding
Approx. 1% stray inductance for symmetrical interference suppression
Low leakage due to closed core shape
High pulse strength
Low whirring noise
Suitable for wave soldering
Applications include, Suppression of common-mode interferences; Compact switch-mode power applications and Electronic ballasts in lamps
Approx. 1% stray inductance for symmetrical interference suppression
Low leakage due to closed core shape
High pulse strength
Low whirring noise
Suitable for wave soldering
Applications include, Suppression of common-mode interferences; Compact switch-mode power applications and Electronic ballasts in lamps
Related links
- EPCOS 100 mH -30 → +50% Ferrite Power Line Choke 350mA Idc B82731H
- EPCOS 100 mH -30 → +50% Ferrite Power Line Choke 350mA Idc B82731M
- EPCOS 100 mH -30 → +50% Ferrite Power Line Choke 300mA Idc B82731T
- EPCOS 27 mH -30 → +50% Ferrite Power Line Choke 700mA Idc B82731H
- EPCOS 39 mH -30 → +50% Ferrite Power Line Choke 550mA Idc B82731T
- EPCOS 1.6 mH -30 → +50% Ferrite Power Line Choke 20A Idc B82726S
- EPCOS 1.5 mH -30 → +50% Ferrite Power Line Choke 20A Idc B82747E
- EPCOS 22 mH -30 → +50% Ferrite Power Line Choke 800mA Idc B82731M
