Request Quote
(Ships tomorrow)
7V-12.288MAHV-T Equivalent & Substitute Parts
Part Overview
The 7V-12.288MAHV-T is a 12.288 MHz fundamental mode crystal oscillator manufactured by TXC CORPORATION in a 4-SMD, No Lead surface mount package. This component is specified for 8pF load capacitance with 100 Ohms equivalent series resistance and operates across the -40°C to 85°C temperature range. The part maintains Active product status and is RoHS Compliant with MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified when equivalent electrical and mechanical parameters are available from alternative manufacturers or when load capacitance specifications within acceptable tolerance ranges are required for specific circuit applications.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Frequency | 12.288 MHz |
| Frequency Stability | ±30ppm |
| Load Capacitance | 8pF |
| ESR (Equivalent Series Resistance) | 100 Ohms |
| Operating Mode | Fundamental |
| Operating Temperature Range | -40°C ~ 85°C |
| Package / Case | 4-SMD, No Lead |
| Size / Dimension | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
| Height - Seated (Max) | 0.035" (0.90mm) |
| Mounting Type | Surface Mount |
| RoHS Status | RoHS Compliant |
| MSL Rating | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the 7V-12.288MAHV-T is determined by the following critical parameters:
Mandatory Matching Parameters:
- Frequency: 12.288 MHz (exact match required)
- Frequency Stability: ±30ppm (exact match required)
- ESR: 100 Ohms (exact match required)
- Operating Mode: Fundamental (exact match required)
- Operating Temperature Range: -40°C ~ 85°C (exact match required)
- Package / Case: 4-SMD, No Lead (exact match required)
- Physical Dimensions: 0.126" L x 0.098" W (3.20mm x 2.50mm) (exact match required)
- Height - Seated (Max): 0.035" (0.90mm) (exact match required)
- Mounting Type: Surface Mount (exact match required)
Allowable Variation Parameters:
- Load Capacitance: 8pF (main part) to 10pF (substitute parts) — variation permitted within circuit design tolerance
- Packaging Format: Tape & Reel (TR) or Cut Tape (CT) — both acceptable for manufacturing processes
- Manufacturer: TXC CORPORATION or ILSI — both suppliers meet compliance requirements
Substitute parts 7V-12.288MAHQ-T and ILCX13-FF5F10-12.288MHZ meet all mandatory parameters with allowable load capacitance variation from 8pF to 10pF.
Parameter Comparison
| Parameter | 7V-12.288MAHV-T (Main) | 7V-12.288MAHQ-T (Substitute) | ILCX13-FF5F10-12.288MHZ (Substitute) |
|---|---|---|---|
| Manufacturer | TXC CORPORATION | TXC CORPORATION | ILSI |
| Frequency | 12.288 MHz | 12.288 MHz | 12.288 MHz |
| Frequency Stability | ±30ppm | ±30ppm | ±30ppm |
| Frequency Tolerance | ±30ppm | ±30ppm | ±30ppm |
| Load Capacitance | 8pF | 10pF | 10pF |
| ESR | 100 Ohms | 100 Ohms | 100 Ohms |
| Operating Mode | Fundamental | Fundamental | Fundamental |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead |
| Size / Dimension | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
| Height - Seated (Max) | 0.035" (0.90mm) | 0.035" (0.90mm) | 0.035" (0.90mm) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Cut Tape (CT) |
| Product Status | Active | Active | Active |
| RoHS Status | RoHS Compliant | RoHS Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | Not specified | REACH Unaffected |
| ECCN | EAR99 | EAR99 | EAR99 |
| HTSUS | 8541.60.0050 | 8541.60.0050 | 8541.60.0050 |
Engineering Selection Recommendations
7V-12.288MAHQ-T (TXC CORPORATION)
This substitute maintains identical manufacturer sourcing with TXC CORPORATION. All electrical parameters match the main part specification with the exception of load capacitance, which increases from 8pF to 10pF. Both parts carry Active product status, RoHS Compliance, and MSL 1 (Unlimited) ratings. Packaging format is Tape & Reel (TR), consistent with the main part. This substitute is suitable for applications where the 10pF load capacitance specification is compatible with circuit design parameters.
ILCX13-FF5F10-12.288MHZ (ILSI)
This substitute provides equivalent electrical specifications with load capacitance at 10pF. The part is manufactured by ILSI and carries Active product status with ROHS3 Compliance and MSL 1 (Unlimited) ratings. Packaging format is Cut Tape (CT), which differs from the main part's Tape & Reel format. Physical dimensions, frequency, stability, ESR, and operating temperature range are identical to the main part. This substitute is suitable for applications where the 10pF load capacitance specification is compatible with circuit design parameters and where Cut Tape packaging is acceptable for manufacturing processes.
Frequently Asked Questions (FAQ)
Q: What is the primary difference between the 7V-12.288MAHV-T and its substitutes?
A: The main part specifies 8pF load capacitance, while both substitute parts specify 10pF load capacitance. All other electrical parameters, including frequency, stability, ESR, and operating temperature range, remain identical. The load capacitance difference must be evaluated against specific circuit design requirements.
Q: Can the 7V-12.288MAHQ-T be used as a direct replacement for the 7V-12.288MAHV-T?
A: The 7V-12.288MAHQ-T is electrically and mechanically compatible with the 7V-12.288MAHV-T with the exception of load capacitance specification (10pF versus 8pF). Both parts are manufactured by TXC CORPORATION, share identical physical dimensions, package type, and operating characteristics. Substitution is valid when circuit design parameters accommodate the 10pF load capacitance specification.
Q: What is the difference between Tape & Reel and Cut Tape packaging?
A: Tape & Reel (TR) packaging supplies components on continuous tape wound on reels, suitable for high-volume automated assembly processes. Cut Tape (CT) packaging supplies components on tape segments cut to specific lengths, suitable for lower-volume or mixed-component assembly processes. Both packaging formats contain identical components; the difference is in delivery and handling format.
Q: Are all three parts RoHS compliant?
A: The 7V-12.288MAHV-T and 7V-12.288MAHQ-T are RoHS Compliant. The ILCX13-FF5F10-12.288MHZ is ROHS3 Compliant. Both compliance levels meet current regulatory requirements for electronic component manufacturing.
Q: What does MSL 1 (Unlimited) moisture sensitivity rating mean?
A: MSL 1 (Unlimited) indicates the component has minimal moisture sensitivity and does not require special moisture control handling during storage, transportation, or assembly. The component can be stored and handled under standard environmental conditions without moisture-related degradation.
Q: Can I substitute between manufacturers (TXC CORPORATION to ILSI)?
A: Yes, the ILCX13-FF5F10-12.288MHZ from ILSI meets all mandatory electrical and mechanical parameters specified for the 7V-12.288MAHV-T. Both manufacturers provide Active status products with appropriate compliance certifications. Substitution between manufacturers is valid when all electrical specifications and physical dimensions match.
Q: What parameters must remain identical for substitution to be valid?
A: Frequency (12.288 MHz), frequency stability (±30ppm), ESR (100 Ohms), operating mode (Fundamental), operating temperature range (-40°C ~ 85°C), package type (4-SMD, No Lead), physical dimensions (0.126" L x 0.098" W / 3.20mm x 2.50mm), and maximum seated height (0.035" / 0.90mm) must all remain identical. Load capacitance variation from 8pF to 10pF is allowable within circuit design tolerance.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts


