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LLMGA453232L132RG Ferrite Bead Equivalent & Substitute Parts
Part Overview
The LLMGA453232L132RG is a 1.3 kOhm power line ferrite bead manufactured by Taiyo Yuden, designed for surface mount applications in the 1812 (4532 Metric) package. This component operates across a temperature range of -40°C to 125°C with a maximum current rating of 3A and a DC resistance of 60mOhm. The part is currently in active production status and is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.
Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative manufacturers are required for supply chain diversification, or when design specifications allow for minor parameter variations within acceptable engineering tolerances.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Impedance @ Frequency | 1.3 kOhms @ 100 MHz |
| Current Rating (Max) | 3A |
| DC Resistance (DCR) (Max) | 60mOhm |
| Package / Case | 1812 (4532 Metric) |
| Operating Temperature Range | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Number of Lines | 1 |
| Filter Type | Power Line |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the LLMGA453232L132RG is determined by strict equivalence across the following critical parameters:
Mandatory Matching Parameters:
- Impedance @ Frequency: 1.3 kOhms @ 100 MHz
- Current Rating (Max): 3A
- Package / Case: 1812 (4532 Metric)
- Number of Lines: 1
- Mounting Type: Surface Mount
Allowable Variation Parameters:
- DC Resistance (DCR) (Max): 40mOhm to 60mOhm
- Operating Temperature Range: -40°C to -55°C minimum; 125°C maximum
- Height (Max): 0.067" to 0.138" (1.70mm to 3.50mm)
- Filter Type: Power Line or unspecified
- Product Status: Active, Not For New Designs, or Obsolete
- Packaging Format: Tape & Reel (TR) or Cut Tape (CT)
All identified substitute parts meet the mandatory matching parameters. Variations in DCR, operating temperature range, and product status are documented to enable informed selection based on application requirements and supply chain constraints.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Impedance @ 100 MHz | Current Rating (Max) | DCR (Max) | Operating Temperature | Package | Product Status | Packaging |
|---|---|---|---|---|---|---|---|---|
| LLMGA453232L132RG | Taiyo Yuden | 1.3 kOhms | 3A | 60mOhm | -40°C ~ 125°C | 1812 (4532 Metric) | Active | Tape & Reel (TR) |
| FBMH4532HM132-T | Taiyo Yuden | 1.3 kOhms | 3A | 60mOhm | -40°C ~ 125°C | 1812 (4532 Metric) | Not For New Designs | Tape & Reel (TR) |
| LSMGA453232L132RG | Taiyo Yuden | 1.3 kOhms | 3A | 60mOhm | -40°C ~ 125°C | 1812 (4532 Metric) | Active | Tape & Reel (TR) |
| FBH453215T-132Y-S | Cal-Chip Electronics, Inc. | 1.3 kOhms | 3A | 40mOhm | -55°C ~ 125°C | 1812 (4532 Metric) | Active | Tape & Reel (TR) |
| ILHB1812ER132V | Vishay Dale | 1.3 kOhms | 3A | 50mOhm | -55°C ~ 125°C | 1812 (4532 Metric) | Active | Tape & Reel (TR) |
| Z1812C132BPWZT | KEMET | 1.3 kOhms | 3A | 60mOhm | -40°C ~ 125°C | 1812 (4532 Metric) | Obsolete | Cut Tape (CT) |
Engineering Selection Recommendations
Primary Substitutes (Active Status, Taiyo Yuden Manufacturer):
LSMGA453232L132RG is the preferred substitute when supply of LLMGA453232L132RG is constrained. Both parts are manufactured by Taiyo Yuden, share identical electrical specifications, and maintain Active product status. This substitution presents no design or compliance risk.
Secondary Substitutes (Active Status, Alternative Manufacturers):
FBH453215T-132Y-S (Cal-Chip Electronics, Inc.) and ILHB1812ER132V (Vishay Dale) are functionally equivalent alternatives. Both are Active products with RoHS3 compliance. FBH453215T-132Y-S offers improved DC resistance (40mOhm versus 60mOhm) and extended low-temperature operation (-55°C). ILHB1812ER132V provides intermediate DC resistance (50mOhm) and extended low-temperature operation (-55°C). These parts are suitable for applications where manufacturer diversification is required.
Conditional Substitutes (Non-Active Status):
FBMH4532HM132-T carries "Not For New Designs" status and is suitable only for legacy system maintenance or repair applications where the original part specification must be maintained.
Z1812C132BPWZT is classified as Obsolete and is not recommended for new designs or ongoing production applications.
Compliance Considerations:
All recommended substitutes maintain RoHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols.
Frequently Asked Questions (FAQ)
Q: Can LSMGA453232L132RG be used as a direct replacement for LLMGA453232L132RG?
A: Yes. Both parts are manufactured by Taiyo Yuden with identical impedance (1.3 kOhms @ 100 MHz), current rating (3A), DC resistance (60mOhm), operating temperature range (-40°C ~ 125°C), and package (1812/4532 Metric). Both are Active products. This substitution requires no design modification.
Q: What is the difference between FBH453215T-132Y-S and ILHB1812ER132V?
A: Both parts meet the core electrical requirements (1.3 kOhms @ 100 MHz, 3A, 1812 package). FBH453215T-132Y-S has lower DC resistance (40mOhm) and is manufactured by Cal-Chip Electronics. ILHB1812ER132V has intermediate DC resistance (50mOhm) and is manufactured by Vishay Dale. Both support extended low-temperature operation (-55°C). Selection depends on manufacturer preference and DC resistance requirements.
Q: Why is Z1812C132BPWZT listed as a substitute if it is Obsolete?
A: Z1812C132BPWZT is included in the equivalency matrix for reference and historical traceability. It is not recommended for new designs or ongoing production. It is suitable only for identifying legacy component specifications in existing systems.
Q: Are there packaging differences between substitute parts?
A: Yes. LLMGA453232L132RG, FBMH4532HM132-T, LSMGA453232L132RG, FBH453215T-132Y-S, and ILHB1812ER132V are supplied in Tape & Reel (TR) format. Z1812C132BPWZT is supplied in Cut Tape (CT) format. Packaging format affects handling, storage, and automated assembly compatibility. Verify packaging compatibility with your procurement and manufacturing processes.
Q: Do all substitute parts have the same physical dimensions?
A: All parts use the 1812 (4532 Metric) package with identical length (0.177" / 4.50mm) and width (0.126" / 3.20mm). Height varies: LLMGA453232L132RG, FBMH4532HM132-T, and Z1812C132BPWZT have maximum height of 0.138" (3.50mm); FBH453215T-132Y-S has maximum height of 0.067" (1.70mm); ILHB1812ER132V has maximum height of 0.069" (1.75mm). Verify height clearance in your PCB layout before substitution.
Q: Which substitute part has the lowest DC resistance?
A: FBH453215T-132Y-S has the lowest maximum DC resistance at 40mOhm, compared to 60mOhm for the main part and most substitutes. ILHB1812ER132V provides intermediate DC resistance at 50mOhm. Lower DC resistance reduces power dissipation in high-current applications.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All listed substitute parts are RoHS3 compliant and maintain MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and environmental requirements.
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