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Incandescent Lamp 335 - Equivalent & Substitute Parts Reference
Part Overview
The JKL Components Corp. part number 335 is an incandescent lamp rated at 28V with a round domed top lens, RT-1 3/4 size, and midget screw base. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance and component replacement in legacy applications.
The primary reason for identifying substitute parts is the obsolete status of the original component. Active equivalent models ensure continued availability and supply chain reliability for applications requiring this lamp specification.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 335 |
| Manufacturer | JKL Components Corp. |
| Product Status | Obsolete |
| Type | Incandescent |
| Voltage Rating | 28V |
| MSCP (Mean Spherical Candle Power) | 0.34 |
| Lens Style | Round with Domed Top |
| Lens Size | RT-1 3/4 |
| Lead Style | Midget Screw |
| RoHS Status | RoHS non-compliant |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution eligibility for the JKL Components Corp. 335 is determined by the following critical parameters:
- Voltage Rating: 28V (exact match required)
- MSCP (Mean Spherical Candle Power): 0.34 (exact match required)
- Lead Style: Midget Screw (exact match required)
- Lens Size: RT-1 3/4 or equivalent T-1.75 designation (functionally equivalent)
- Type: Incandescent (exact match required)
The CEC Industries part number 335 meets all substitution criteria. Both components operate at identical voltage, produce equivalent luminous intensity, utilize the same base type, and are functionally interchangeable in applications designed for the original specification.
Parameter Comparison
| Parameter | JKL Components Corp. 335 | CEC Industries 335 | Match Status |
|---|---|---|---|
| Voltage Rating | 28V | 28V | Exact Match |
| MSCP (Mean Spherical Candle Power) | 0.34 | 0.34 | Exact Match |
| Lens Size | RT-1 3/4 | T-1.75 | Equivalent |
| Lead Style | Midget Screw | Midget Screw (E5) | Exact Match |
| Type | Incandescent | Incandescent | Exact Match |
| Product Status | Obsolete | Active | Substitute is Active |
Engineering Selection Recommendations
The CEC Industries 335 incandescent lamp is a direct functional equivalent to the obsolete JKL Components Corp. 335. Selection of the CEC Industries substitute is supported by:
- Identical electrical specifications (28V voltage rating, 0.34 MSCP output)
- Matching mechanical interface (midget screw base, RT-1 3/4 / T-1.75 lens size)
- Active product status ensuring ongoing availability and supply chain continuity
- Compliance with applicable regulatory frameworks (ECCN EAR99 classification)
The substitute component is suitable for direct replacement in all applications originally specified for the JKL Components Corp. 335.
Frequently Asked Questions (FAQ)
Q: Can the CEC Industries 335 be used as a direct replacement for the JKL Components Corp. 335?
A: Yes. Both components share identical voltage ratings (28V), luminous intensity (0.34 MSCP), and base type (midget screw). The lens designations RT-1 3/4 and T-1.75 are functionally equivalent specifications for the same physical size.
Q: What is the difference between RT-1 3/4 and T-1.75 lens designations?
A: These designations refer to the same lamp envelope size using different naming conventions. RT-1 3/4 and T-1.75 are equivalent specifications representing a 1.75-inch diameter round lens with domed top.
Q: Why is the original JKL Components Corp. 335 listed as obsolete?
A: Obsolete status indicates the component is no longer manufactured or actively distributed by the original manufacturer. The CEC Industries equivalent maintains the same functional specifications in an active product line.
Q: Are there any compliance differences between the two parts?
A: Both components share the same ECCN classification (EAR99) and REACH status (REACH Unaffected). The original JKL component is RoHS non-compliant; compliance status for the CEC Industries substitute should be verified against current product documentation if RoHS compliance is a system requirement.
Q: What packaging is available for the CEC Industries substitute?
A: The CEC Industries 335 is supplied in boxes of 10 units per the provided specification.
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